Dr R Gandhiraj

Associate Professor,

Department of Electronics and Communication Engineering,

Amrita School of Engineering,

Amrita Vishwa Vidyapeetham, Coimbatore, India

Official: r_gandhiraj@cb.amrita.edu

Personal: gsr.gandhiraj@gmail.com

Official Web: https://www.amrita.edu/faculty/gandhiraj-r              

SCOPUS : https://shorturl.at/hiX16  (ID - 55150974800)

 ORCID :  https://orcid.org/0000-0002-9000-2354

GoogleScholar: https://scholar.google.co.in/citations?user=yBgwdY4AAAAJ&hl=en

                                 The secret of life is not enjoyment but education through experience

-Swami Vivekanandha

EXPERIENCE

• Overall : Teaching and Research -  2000 Onwards - 21 Years 11 Months as of Mar 2024.

1. Associate Professor 01-May-23 - Till Date

• Dept. of Electronics and Communication Engineering, Coimbatore, School of Engineering, Coimbatore, Tamil Nadu, India

2. Assistant Professor (Selection Grade) 01-Jan-18 - 30-Apr-23

• Dept. of Electronics and Communication Engineering, Coimbatore, School of Engineering, Coimbatore, Tamil Nadu, India 

3. Assistant Professor (Senior Grade) 23-Jun-08 - 31-Dec-17

• Dept. of Electronics and Communication Engineering, Coimbatore, School of Engineering, Coimbatore, Tamil Nadu, India

4. Lecturer 01-Jun-06 - 21-Jun-08

• Dept. of Electronics and Communication Engineering, Dr Mahalingam College of Engineering and Technology, Pollachi, Tamil Nadu, India

5. On Study Leave 18-Jul-04 - 31-May-06

• Permitted to undergo higher studies -  M.Tech., Digital Systesm and Communication in Dept. of Electronics and Communication Engineering, National Institute of Technology (NIT) Calicut, Kerala, India

6. Lecturer 04-Jun-01 - 17-Jul-24

• Dept. of Electronics and Communication Engineering, Dr Mahalingam College of Engineering and Technology, Pollachi, Tamil Nadu, India

7. Lecturer 28-May-00 - 30-Apr-01

• Dept. of Electronics and Communication Engineering, Maharaja Engineering College, Avinashi, Tamil Nadu, India

RESEARCH

Google Scholar Profile [as of Apr 2024]

Citations: 609 ; H - index: 14; i10 - index: 19

Funded Projects

        Project Title: "Design and Evaluation of DRFM Mitigation System"

        Role: Co-Investigator (Principal Investigator- Dr. GA Shanmugha Sundaram, PhD)

        Team: Dr. GA Shanmugha Sundaram, Dr. KP Soman, Dr. T Rajagopalan, Dr. DS Harish Ram, Dr. B Binoy and Dr.R. Gandhiraj

        Funding Agency: National Instruments (funded under NI Academic Research Grant), Austin, USA.

        Duration: Three years  (2017 - 2020) 

Fund Received: USD 118000    (INR 80 Lakhs on 2017) 

        Web links: NI Source, @Career360

        Project Title:“Capacity and Bit Error Rate Analysis of MIMO based Satellite Communication for Higher Spectral Efficiency"

        Role: Co-Investigator (Principal Investigator- Dr. Kirthiga S, PhD)

        Team: Co-PI: Dr.M.Jayakumar, Dr.M.Nirmala Devi, Dr.R.Gandhiraj

        Funding Agency: ISRO, Department of Space, Ministry of Government of India.

        Duration: Two years (2017 - 2019)

Fund Received : INR 12.5 Lakhs

 Awards

• Amrita Innovation & Research Awards (AIRA) 2024 : "Chancellor's Publication Excellence Award".

• Excellence in Research - 2017, awarded by Amrita Vishwa Vidyapeetham, Coimbatore, India.

• B.E ECE Project: Tamil Nadu State Council for Science and Technology (TNSCST) Funded Project

Recognition & Service to the Academic Community

• Member - Board of Studies, M.Tech, (Communication Systems), Department of ECE, School of Engineering, Amrita Vishwa Vidyapeetham, Coimbatore, Tamil Nadu [Jul 2021 - Jun 2023]

• Member - Board of Studies of ECE Department [Subject Expert] - Erode Sengunthar Engineering College, Perundurai, Tamil Nadu. [2020 - 2023]

• Member - Board of Studies of ECE Department [Subject Expert] - Nehru Institute of Engineering and Tech., Coimbatore, Tamil Nadu. [2023 onwards]

Current Research

• Software Defined Radio  (SDR) 

• Quantum Communication

• Position, Navigation Timing & security in SatCom

• 5G and Beyond communication technology

• Radar Signal Processing

• Wireless Data Networking

• Compressed Sensing in Wireless Communication

• Signal Processing + Wireless Communication System development using GNU Radio with USRP

PhD Research Scholars

• Mr. Pradeep Kumar K A 

  • Co- Advisor : Dr. T Rajagopalan, Assistant Professor, Department of Engineering and Technology, Southern Utah University, Cedar City USA 84720

  • Topic: "Nuclear radiation monitoring using RF detectors deployed on airborne platforms"

  • Collaborators:  Dr G A Shanmugha Sundaram (ECE), Dr B K Sharma (Sciences), Dr S Venkatesh (Sciences)

  • Status: Completed and PhD Awarded - Dec 2023.

• Mr. Pargunarajan K

  • Co-Advisor: Dr M .Jayakumar (ECE)

  • Topic: "Investigation of Reliability-Based Decoding Technique for Gigabit Wireless Networks"

  • Collaborators:  Dr. Yamuna B (ECE), Dr. Karthi Balasubramanian (ECE)

    • Status: On-going

• Mr. Anandselvakarthik T

  • Co-Advisor: Dr G A Shanmugha Sundaram (ECE)

  • Topic: "Phase Error Detection for RADAR signals"

  • Collaborators:  Dr. T.Rajagopalan , Dr. Murugadass K (Sciences)

    • Status: On-going

• Ms.Menakadevi N

  • Co-Advisor: Dr Geetha P (CEN)

  • Topic: "Artificial Intelligence Based Anti-spoofing / Antijamming for Navigation System"

  • Collaborators:  Dr. Binoy B Nair (ECE) , Dr. Harish Ram D S (ECE)

    • Status: On-going

• Ms. Lakshmy Sasidharan Nair

  • Co-Advisor: Dr G A Shanmugha Sundaram (ECE)

  • Topic: "Novel anti-jamming and anti-spoofing algorithms for IRNSS NavIC Receivers"

  • Collaborators:  Dr. T.Rajagopalan, Dr. Harish Ram D S

    • Status: On-going

• Ms. M Jyothsna 

  • Co-Advisor: Dr G A Shanmugha Sundaram

  • Topic: "Performance Analysis of Quantum Communication-based Phase Error Correction in Communication Receivers"

  • Collaborators:  Dr. Binoy B Nair (ECE), Dr. Murugadass K (Sciences)

    • Status: On-going

Reviewer

• Telecommunication Systems, Springer

• IEEE Sensors Journal

• IEEE Access

• American Society for Testing and Materials (ASTM Journals)

• Indicon 2018 (http://indicon2018.in/)

• International Conference on Communication Technology and System Design (https://www.amrita.edu/news/international-conference-communication-technology-and-system-design)

• National Conference on Recent Trends in Communication Computation and Signal Processing ( 2009, 2010, 2011, 2013, 2014) (http://www.amrita.edu/rtcsp/)

• IEEE National Conference on Communication, Signal Processing & Networking  2014 (http://nccsn2014.in/)

Session Chair

• IEEE National Conference on Communication, Signal Processing & Networking  2014 (http://nccsn2014.in/), Dept. of ECE, NSS College of Engineering, Palakkad, 11 Oct 2014.

• National Conference on Innovations in Information and Communication Technologies for Rural Development (NCICT 2014) , by Department of ECE, Sri Krishna College of Technology, Coimbatore, 21 – 22 February 2014.

• National Conference on Intelligent Manufacturing & Automation Systems NCIMAS 2013, Organised by Dept. of Mechanical Engineering, Hindustan College of Engineering and Technology, Coimbatore, 03 - 04 April 2013

EDUCATION

Doctor of Philosophy  (Ph.D):

Registered in the Center for Computational Engineering and Networking (CEN)

Amrita Vishwa Vidyapeetham, Coimbatore

Defended Thesis on 8 July 2017.

Thesis Advisor : Dr.K.P.Soman, Web: https://www.amrita.edu/faculty/soman

Thesis title: Lab@Home: A Paradigm Shift in Communication and Signal Processing Research and Academics by Software Defined Radio

PhD Thesis Web Link: http://hdl.handle.net/10603/226074

Domain: Software Defined Radio + Academic & Research 

Master of Technology (M.Tech - NIT Calicut) :

Digital Systems and Communication

National Institute of Technology Calicut

Year: 2004-2006

Thesis Advisor: Prof.Dr.P.Sathi Devi

Web: http://ece.nitc.ac.in/index.php?option=com_php&Itemid=66&uname=sathi

Thesis: Auditory-based Wavelet Packet Filterbank for Speech Recognition using Neural Network

Bachelor of Engineering (B.E ) : 

Electronics and Communication Engineering

Bharathiar University, Coimbatore

Year: 1995-1999.

Award: Tamil Nadu State Council for Science and Technology (TNSCST) Funded Project

PUBLICATIONS

Publication in International Journals

• K. A. P. Kumar, G. A. S. Sundaram, S. Venkatesh, R. Gandhiraj, and R. Thiruvengadathan, “A Monte Carlo simulation study of L-band emission upon gamma radiolysis of water,” Radiat. Phys. Chem., vol. 207, 2023, doi: 10.1016/j.radphyschem.2023.110883. [SCI Indexed]

• G. A. S. Sundaram, R. Gandhiraj, B. N. Binoy, S. I. Harun, and S. N. Surya, “Microwave Tomography Data Deconstruct of Spatially Diverse C-Band Scatter Components Using Clustering Algorithms,” IEEE Access, vol. 10, pp. 98013–98033, 2022, doi: 10.1109/ACCESS.2022.3206371.  [SCI Indexed]

• Gandhiraj.R, Soman.K.P.,"Modern Analog and Digital Communication Systems development using GNU Radio with USRP", DOI: 10.1007/s11235-013-9850-7, Telecommunication Systems: Volume 56, Issue 3 (2014), Page 367-381, Springer. [SCI Indexed]

• P. Kavitha, K. M. Mohan, R. Surya, R. Gandhiraj, and K. P. Soman, “Implementation of CDMA in GNU Radio,” Procedia Computer Science, vol. 46, pp. 981–988, 2015. doi:10.1016/j.procs.2015.01.008. (Scopus Indexed)

• C. Anjana, S. Sundaresan, T. Zacharia, R. Gandhiraj, and K. P. Soman, “An Experimental Study on Channel Estimation and Synchronization to Reduce Error Rate in OFDM Using GNU Radio,” Procedia Computer Science, vol. 46, pp. 1056–1063, 2015. doi:10.1016/j.procs.2015.01.017. (Scopus Indexed)

• Abirami M, Gandhiraj R, Soman K P, "Performance analysis of Real time OFDM based communication system using GNU Radio and USRP", International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE) , Volume 3, Issue 6, published in June 2013.

• Sruthi M B, Gandhiraj R, Soman K P, "Realization of Wireless Communication System in SDR using GNU Radio", International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE) , Volume 3, Issue 6 published in June 2013.

• Neethu Prasannan, Akhil Manikkoth, Gandhiraj R, Soman K.P.,"Internet of Things through Motes", International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE) , Volume 3, Issue 6 publishes in June 2013.

• Shravan Sriram, Gunturi Srivasta, Gandhiraj R and Soman K P. "Plug-ins for GNU Radio Companion", International Journal of Computer Applications 52(16):11-16, August 2012. Published by Foundation of Computer Science, New York, USA. DOI: 10.5120/8285-1678.

• Avinash.P, Gandhiraj.R, Soman.K.P, "Spectrum Sensing using Compressed Sensing Techniques for Sparse Multiband Signals", International Journal of Scientific and Engineering Research, Volume 3, Issue 5, May 2012.

• Aravind.H, R.Gandhiraj, K.P.Soman, M.Sabarimalai Manikandan, Rakesh Peter, “Spectrum Sensing Implementations for Software Defined Radio in Simulink”, Elsevier- Procedia Engineering, Volume 30, 2012, Pages 1119-1128, Dec 7-9, 2011. DOI: 10.1016/j.proeng.2012.01.971. (Scopus Indexed)

• Ranjini Ram, R.Gandhiraj, K.P.Soman, “Analog and Digital Modulation Toolkit for Software Defined Radio”, Elsevier- Procedia Engineering, Volume 30, 2012, Pages 1155-1162, Dec 7-9, 2011. DOI: 10.1016/j.proeng.2012.01.975. (Scopus Indexed)

• Silpa.S.Prasad, R.Gandhiraj, K.P.Soman, “Multi-User Spectrum Sensing Based on Multitaper Method for Cognitive Environments”, International Journal of Computer Applications 22(9):15-20, May 2011, DOI: 10.5120/2613-1093

Publications in Book [ As Book Chapters]

• K. Krishnan, R. Gandhiraj, and M. K. Panda, “Arrhythmia detection—An Enhanced Method Using Gramian Angular Matrix for Deep Learning,” presented at the Lecture Notes in Networks and Systems, 2023, pp. 785–798. doi: 10.1007/978-981-19-9225-4_57.

• E. Thipakaran, R. Gandhiraj, and M. K. Panda, “Improving Pneumonia Detection Using Segmentation and Image Enhancement,” presented at the Lecture Notes in Networks and Systems, 2023, pp. 801–819. doi: 10.1007/978-981-19-9379-4_58.

• R. Suraj et al., “BEP Analysis of Filter Bank Multicarrier Under IQ Imbalance,” presented at the Lecture Notes in Electrical Engineering, 2022, pp. 69–79. doi: 10.1007/978-981-16-8554-5_8.

• T. A. Ajithlal, R. Gandhiraj, G. A. Shanmugha Sundaram, and K. A. Pradeep Kumar, “Enhanced Performance of Novel Patch Antenna Sub-array Design for Use in L-Band Ground Station Receiver Terminals Linked to Aerospace Platforms,” presented at the Lecture Notes in Networks and Systems, 2021, pp. 1175–1184. doi: 10.1007/978-981-16-0882-7_106.

• Vignesh, R., GA Shanmugha Sundaram, and R. Gandhiraj. "Phase-Modulated Stepped Frequency Waveform Design for Low Probability of Detection Radar Signals." Intelligent Systems, Technologies and Applications. Springer, Singapore, 2020.Advances in Intelligent Systems and Computing, Volume 910, 2020, Pages 181-195. DOI:10.1007/978-981-13-6095-4_14, ISBN: 978-981136094-7.  (Scopus Indexed)

• Pratibha, C., Manish Reddy, K., Bharathi, L., Manasa, M., Gandhiraj, R, "Simulation of Dual Polarization Radar for Rainfall Parameter and Drop Size Distribution Estimation", 2020,  Advances in Intelligent Systems and Computing, Springer, pp. 424-433.: DOI: 10.1007/978-3-030-30465-2_47; ISBN:978-303030464-5. (Scopus Indexed)

• Mathai, Nissy Sara, and R. Gandhiraj. "Performance Improvement of Compressed Sensing Reconstruction Using Modified-AMP Algorithm." Artificial Intelligence and Evolutionary Computations in Engineering Systems. Springer India, 2016. 471-480.[10.1007/978-81-322-2656-7_43] (Scopus Indexed)

• Reshma, U., HB Barathi Ganesh, J. Jyothi, R. Gandhiraj, and K. P. Soman. "Wavelet Based RTL-SDR Real Time Signal Denoising in GNU Radio."Advanced Computing, Networking and Informatics, pp. 397-408. Springer India, 2016. [DOI:10.1007/978-81-322-2538-6_42] (Scopus Indexed)

• S. Gayathri and R. Gandhiraj, “Implementation of Mixed Signal Architecture for Compressed Sensing on ECG Signal,” in Intelligent Systems Technologies and Applications, vol. 384, S. Berretti, S. M. Thampi, and P. R. Srivastava, Eds. Cham: Springer International Publishing, 2016, pp. 43–57.[DOI: 10.1007/978-3-319-23036-8_4] (Scopus Indexed)

• S. Santhosh, S. J. Arunselvan, S. H. Aazam, R. Gandhiraj, and K. P. Soman, “Performance Analysis of Microstrip Antenna Using GNU Radio with USRP N210,” in Computational Intelligence in Data Mining - Volume 3, vol. 33, L. C. Jain, H. S. Behera, J. K. Mandal, and D. P. Mohapatra, Eds. New Delhi: Springer India, 2015, pp. 239–249. [DOI: 10.1007/978-81-322-2202-6_21] (Scopus Indexed)

• S. Sabarinath, R. Shyam, C. Aneesh, R. Gandhiraj, and K. P. Soman, “Accelerated FFT Computation for GNU Radio Using GPU of Raspberry Pi,” in Computational Intelligence in Data Mining - Volume 2, vol. 32, L. C. Jain, H. S. Behera, J. K. Mandal, and D. P. Mohapatra, Eds. New Delhi: Springer India, 2015, pp. 657–664. [DOI:10.1007/978-81-322-2208-8_60] (Scopus Indexed)

Publications in International Conferences 

• A. S. Agarkar, R. Gandhiraj, and M. K. Panda, “Driver Drowsiness Detection and Warning using Facial Features and Hand Gestures,” presented at the ViTECoN 2023 - 2nd IEEE International Conference on Vision Towards Emerging Trends in Communication and Networking Technologies, Proceedings, 2023. doi: 10.1109/ViTECoN58111.2023.10157233.

• A. Aravind, V. Ashwin, S. Chandeep, P. S. S. S. Yasaswi, R. Gandhiraj, and G. S. Sundaram, “Enhancing GPS Position Estimation Using Multi-Sensor Fusion and Error-State Extended Kalman Filter,” presented at the 2022 IEEE International Conference on Distributed Computing, VLSI, Electrical Circuits and Robotics, DISCOVER 2022 - Proceedings, 2022, pp. 124–129. doi: 10.1109/DISCOVER55800.2022.9974753.

• R. Priyanka, S. Shrinithi, and R. Gandhiraj, “Big Data based system for Biomedical Image Classification,” presented at the 2021 4th International Conference on Electrical, Computer and Communication Technologies, ICECCT 2021, 2021. doi: 10.1109/ICECCT52121.2021.9616661.

• A. Ashish, R. Gandhiraj, and M. Panda, “V2X Based Emergency Corridor for Safe and Fast Passage of Emergency Vehicle,” presented at the 2021 12th International Conference on Computing Communication and Networking Technologies, ICCCNT 2021, 2021. doi: 10.1109/ICCCNT51525.2021.9580034.

• M. P. Aparna, R. Gandhiraj, and M. Panda, “Steering Angle Prediction for Autonomous Driving using Federated Learning: The Impact of Vehicle-To-Everything Communication,” presented at the 2021 12th International Conference on Computing Communication and Networking Technologies, ICCCNT 2021, 2021. doi: 10.1109/ICCCNT51525.2021.9580097.

• I Harun Surej; S Karthic; G Vigneshwara; T Jeyashri; R Thiruvengadathan; R Gandhiraj; K.A Pradeep Kumar; B.N Binoy; G.A Shanmugasundaram G A, "Evidence of Scatter in C-band Spatio-temporal Signals using Machine Learning Models", Proceedings of the 2020 IEEE International Conference on Communication and Signal Processing, ICCSP 2020, 2020, pp. 1288-1292. (Scopus Indexed)

• S Surya Natarajan, R Ateesh Varun, G Shivasubramanian, D Thamayandran, M Dharani, R Gandhiraj, G A Shanmugha Sundaram, A K Pradeep Kumar, N B Binoy, R Thiruvengadathan, D S Harish Ram, "Detection of Interference in C-Band Signals using K-Means Clustering", Proceedings of the 2020 IEEE International Conference on Communication and Signal Processing, ICCSP 2020, 2020, pp. 1521-1526. (Scopus Indexed)

• Gopal, S. Jaiyant, J. Ramnarayan, S. Kirthiga, M. Jayakumar, M. Nirmala Devi, R. Gandhiraj, and Subhash Chandra Bera. "Capacity Analysis of Correlated MIMO in GEOSAT Downlink Land Mobile System." In 2018 International Conference on Advances in Computing, Communications and Informatics (ICACCI), pp. 1594-1600. IEEE, 2018. (Scopus Indexed)

• Pandey, Amitesh, R. Gandhiraj, S. Kirthiga, M. Jayakumar, M. Nirmala Devi, and Subash Chandra Bera. "Emulation of Channel Model and Estimation for MIMO based Satellite Land Mobile System using Software Defined Radio." Procedia computer science 143 (2018): 868-875. (Scopus Indexed)

• Muthukumar, S.P., Gandhiraj, R., Sundaram, G.S., "Robust waveform design and analysis of active radar for the detection of target", 2nd International Conference on Micro-Electronics and Telecommunication Engineering, ICMETE 2018; Delhi NCR Campus Ghaziabad; India; 20 September 2018 through 21 September 2018; DOI: 10.1109/ICMETE.2018.00062.

• Gandhiraj R, Soman K P, Sukesh K, Kashyap K V P, Yaswanth K, Haswanth K, "Design and parameters measurement of Tin-Can antenna using Software Defined Radio", International Conference on Soft Computing Systems (ICSCS-2018),   19-20 April 2018, Publication in Springer - Communications in Computer and Information Science (CCIS) Series. (Scopus Indexed)

• Gandhiraj R, Vinutna T, Sai Bharath Kumar B, Venu Sri Sushma K, Soman K P, "Outernet: A digital Library at zero cost for Indian Schools", 2017 IEEE International Conference on Communication and Signal Processing (ICCSP 2017), Tamil Nadu, 6-8 April 2017. (Scopus Indexed)

• Prathija Raja, Ganesh Subramanian Alwarappan, Sajin S, Shanmathi C and R Gandhiraj, "Classification of EMI Signatures for Smart Grid", 2017 IEEE International Conference on Communication and Signal Processing (ICCSP 2017), Tamil Nadu, 6-8 April 2017. (Scopus Indexed)

• Anand R, Rohit Kumar K, Gandhiraj R,"Implementation of Noise cancellation using Least Mean Square in GNU Radio", 2017 IEEE International Conference on Computer Communication and Informatics (ICCCI 2017), Coimbatore, 5-7, January 2017.(Scopus Indexed)

• Haritha H, Seethal C R, Gandhiraj R,"Realization of Kalman Filter in GNU Radio", 2017 IEEE International Conference on Computer Communication and Informatics (ICCCI 2017), Coimbatore, 5-7, January 2017. (Scopus Indexed)

• Adarsh J, Vishak P, Gandhiraj R, "Adaptive Noise Cancellation Using NLMS Algorithm in GNU Radio" 2017 IEEE 4th International Conference on Advanced Computing and Communication Systems (ICACCS 2017), Coimbatore, 6-7, January 2017. (Scopus Indexed)

• Suganya M, Gandhiraj R, "Applicability of MIMO and OFDM technology to SATCOM", 5th IEEE International Conference on Communication and Signal Processing-ICCSP'16, Department of Electronics and Communication Engineering , Adhiparasakthi Engineering College, Melmaruvathur, Tamil Nadu, 6-8 April 2016. (Scopus Indexed)

• Surya Subramanian, Gandhiraj R, "Insight to AMP and ADMM Based Sparse Signal Reconstruction", 5th IEEE International Conference on Communication and Signal Processing-ICCSP'16, Department of Electronics and Communication Engineering , Adhiparasakthi Engineering College, Melmaruvathur, Tamil Nadu, 6-8 April 2016. (Scopus Indexed)

• Natarajan    C,Varun Prathab M S, Priyanka    P, Jayant    M, Gandhiraj R, "Shannon-Fano-Elias Coding for Android Using Qt", 5th IEEE International Conference on Communication and Signal Processing-ICCSP'16, Department of Electronics and Communication Engineering , Adhiparasakthi Engineering College, Melmaruvathur, Tamil Nadu, 6-8 April 2016. (Scopus Indexed) 

• Janaki Radhakrishnan, Sarayu S, George Kurian, Deepak Alluri, Gandhiraj R, "Huffman Encoding and Decoding Using Android", 5th IEEE International Conference on Communication and Signal Processing-ICCSP'16, Department of Electronics and Communication Engineering , Adhiparasakthi Engineering College, Melmaruvathur, Tamil Nadu, 6-8 April 2016. (Scopus Indexed)

• Aswin A, Arjun G Nair, Nikhil Radhakrishnan, Kirandeep D, Gandhiraj R, "Android Application using Qt for Shanon-Fano-Elias Decoding", 5th IEEE International Conference on Communication and Signal Processing-ICCSP'16, Department of Electronics and Communication Engineering , Adhiparasakthi Engineering College, Melmaruvathur, Tamil Nadu, 6-8 April 2016. (Scopus Indexed)

• Vidhyaa V G, Aarthi Rajalakshmi S, Ragavi Raghavan, Venu Gopal G S V, Gandhiraj R, "Huffman Encoding and Decoding algorithm using IJulia", 5th IEEE International Conference on Communication and Signal Processing-ICCSP'16, Department of Electronics and Communication Engineering , Adhiparasakthi Engineering College, Melmaruvathur, Tamil Nadu, 6-8 April 2016. (Scopus Indexed)

• Vyshnavi    P, Tamil Selvi P, Gandhiraj R, "Android App for Arithmetic Encoding and Decoding", 5th IEEE International Conference on Communication and Signal Processing-ICCSP'16, Department of Electronics and Communication Engineering , Adhiparasakthi Engineering College, Melmaruvathur, Tamil Nadu, 6-8 April 2016. (Scopus Indexed)

• Aswathi, M., R. Gandhiraj, and K. P. Soman. "Application and Analysis of Smart Meter Data along with RTL SDR and GNU Radio." Procedia Technology 21 (2015): 317-325.

• Santhosh S, Arunselvan S J,Aazam S H,Gandhiraj R, "Multicast WebSDR implementation using RTL-SDR",2nd IEEE International Conference on Innovations in Information,Embedded and Communication Systems, Department of ETE, Karpagam College of Engineering, Coimbatore,Tamil Nadu, India, 19-20 March 2015. (Scopus Indexed)

• Lekshmi Kiran S, Parvathy G Mol, Hisham P.M, Gandhiraj R, Soman K P, “Study of multirate systems and filter banks using GNU Radio”, 4th IEEE International Conference on Communication and Signal Processing-ICCSP'15, Department of Electronics and Communication Engineering, Adhiparasakthi Engineering College, Chennai, 2-4 April 2015. (Scopus Indexed)

• Aswathy C, Sowmya V, Gandhiraj R, Soman K P, “Hyperspectral Image Denoising Using Legendre Fenchel Transformation for Improved Multinomial Logistic Regression based Classification”, 4th IEEE International Conference on Communication and Signal Processing-ICCSP'15, Department of Electronics and Communication Engineering, Adhiparasakthi Engineering College, Chennai, 2-4 April 2015. (Scopus Indexed)

• Sundaresan    S, Anjana C, Tessy Zacharia, Gandhiraj R, “Real Time Implementation of FMCW Radar for Target Detection using GNU Radio and USRP”, 4th IEEE International Conference on Communication and Signal Processing-ICCSP'15, Department of Electronics and Communication Engineering, Adhiparasakthi Engineering College, Chennai, 2-4 April 2015. (Scopus Indexed)

• Kokila M, Kavinandhini M, Vishnu R, Gandhiraj R, “Linear Algebra Tool box for GNU Radio Companion”, 4th IEEE International Conference on Communication and Signal Processing-ICCSP'15, Department of Electronics and Communication Engineering, Adhiparasakthi Engineering College, Chennai, 2-4 April 2015. (Scopus Indexed)

• Archana S, Sugatha Kumari P R, Vishakh A, Gandhiraj R*, Soman K P, "Low Cost RADAR design using GNU Radio", International Conference on Signal and Speech Processing (ICSSP 2014), TKM College of Engineering, Kollam,Kerala, India, Elsevier Publication, 21-23 August 2014.

• Sabbisetti Ravindranath, S.R. Nishanth Ram, Subhashini S, A.V Sesha Reddy, M Janarth, R Aswath Vignesh, Gandhiraj R, Soman K.P, "Compressive Sensing based Image acquisition and Reconstruction analysis", IEEE International Conference on Green Computing, Communication and Electrical Engineering (ICGCCEE'14), by Dr.N.G.P.Institute of Technology, Coimbatore, 7-8 March 2014. (Scopus Indexed)

• Gayathri.S, Gandhiraj.R, "Analysis of ECG Signal Compression with Compressed Sensing Method", International Conference on Advance Engineering & Technology (ICAET), Bangaluru,  23 March 2014.

• Anil R, Danymol R, Harsha Gawande, Gandhiraj R, "Machine Learning Plug-ins for GNU Radio Companion", IEEE International Conference on Green Computing, Communication and Electrical Engineering (ICGCCEE'14), by Dr.N.G.P.Institute of Technology, Coimbatore, 7-8 March 2014. (Scopus Indexed)

• Jijeesh K R, Anupama V, Chakravartula Raghavachari, Gandhiraj R, "Study of Poly-phase Structure Made Easy Using GNU Radio", IEEE International Conference on Green Computing, Communication and Electrical Engineering (ICGCCEE'14), by Dr.N.G.P.Institute of Technology, Coimbatore, 7-8 March 2014. (Scopus Indexed)

• Ajitha T, Elmi Joy, AnishJoyce A, Gandhiraj R,"Radiation Pattern Measurement of Log-Periodic Antenna on GNU Radio Platform", IEEE International Conference on Green Computing, Communication and Electrical Engineering (ICGCCEE'14), by Dr.N.G.P.Institute of Technology, Coimbatore, 7-8 March 2014. (Scopus Indexed)

• Nimmi S, Saranya V, Theerthadas, Gandhiraj R, "Real-Time Video Streaming using GStreamer In GNU Radio Platform", IEEE International Conference on Green Computing, Communication and Electrical Engineering (ICGCCEE'14), by Dr.N.G.P.Institute of Technology, Coimbatore, 7-8 March 2014. (Scopus Indexed)

• Sreelakshmi S , Ashitha P S, Arjun Pradeep, Gandhiraj R,"Measurement of Radiation Pattern Of Quadrifilar Helix Antenna (QHA) Using GNU Radio", IEEE International Conference on Green Computing, Communication and Electrical Engineering (ICGCCEE'14), by Dr.N.G.P.Institute of Technology, Coimbatore, 7-8 March 2014. (Scopus Indexed)

• Sreethivya.M,Sreethivya.M, Dhanya.M.G, Nimisha.C, Gandhiraj R, Soman K.P, "Radiation Pattern of Yagi-Uda antenna using GNU Radio Platform", International Conference on Trends in Technology for Convergence (TITCON '14), AVS Engineering College, Salem, March 8-9, 2014.

• Deva Rajendra Kumar. D, Ambika.P.S, Anju Susan, Gandhiraj R, Soman K.P, "Simultaneous Access of RF Front End from more clients using GNU Radio for Low Cost Platform", International Confernece on Recent Trends in Engineering and Technology (ICRTET-2014), CSI Institue of Technolgy, Kanyakumari, March 13-14, 2014.

• Ajitha T, Danymol.R, Gandhiraj R, "Real-Time Communication System Design using RTL-SDR and Raspberry Pi", International conference on Advance Computing and Communication Systems (ICACCS2013), Sri Eswar College of Engineering, Coimbatore, India, 19-21,December 2013. (Scopus Indexed)

• Abirami M, Hariharan V, Sruthi M B, Gandhiraj R and Soman K P, "Exploiting GNU Radio and USRP: An Economical Test Bed for Real Time Communication Systems", Fourth IEEE International Conference on Computing Communication and Networking Technologies, Vivekanandha College of Engineering for Women, Tiruchengode, 4-6 July 2013. (Scopus Indexed)

• Sruthi M B,Abirami M, Akhil Manikkoth, Gandhiraj R, Soman K P, "Low cost digital transceiver design for Software Defined Radio using RTL-SDR", IEEE International Multi Conference on Automation, Computing, Control, Communication and Compressed Sensing, organised by St. Joseph’s College of Engineering and Technology, Palai, Kerala, on 22-23 March 2013. (Scopus Indexed)

• Neethu Prasannan, Gintu Xavier, Akhil Manikkoth, Gandhiraj R, Rakesh Peter,Soman K P, "OpenBTS Based Microtelecom Model:A Socio-Economic Boon To Rural Communities", IEEE International Multi Conference on Automation, Computing, Control, Communication and Compressed Sensing, organised by St. Joseph’s College of Engineering and Technology, Palai, Kerala, on 22-23 March 2013. (Scopus Indexed)

• R.Nancy Preetha Varshini, R.Gandhiraj, K.P.Soman, ”Wavelet based Modulation Detection techniques for Cognitive Environment: A Review”, International Conference on Modelling Control, Automation and Communication (ICMCAC 2010), Velammal Engineering College, Chennai, 20-21 Dec 2010.

• Abinav, Anil kumar, Naveena Karthika, Pratibha, Ronsen, R.Gandhiraj, K.P.Soman, “SVM based Classification of Digitally Modulated Signals for Software Defined Radio”, International Conference on Embedded Systems 2010, Coimbatore Institute of Technology, Coimbatore, July 13-15,2010.

• R.Gandhiraj, Dr.P.S.Sathidevi, "Auditory-based Wavelet Packet Filterbank for Speech Recognition using Neural Network", 15th International Conference on Advanced Computing and Communication (ADCOM 2007), Indian Institute of Technology Guwahati, Dec 18-21, 2007, India, Proceedings in IEEE Computer Society. (Scopus Indexed)

• S.Kousalya Devi, P.Senthil Amirtham, R.Gandhiraj, "Syntax-based Embedded System Design", Paper Presentation, International Conference on Advanced Communication Systems (ICACS-2007), Government College of Technology Coimbatore,10-12 Jan 2007, India

Publications in National Conferences

• Karthieswari R, Sreethivya M, Gandhiraj R, ”MIMO system based on Open Source Software Defined Radio Tool” National Conference on Innovations in Information and Communication Technologies for Rural Development (NCICT 2014) , by Department of ECE, Sri Krishna College of Technology, 21 – 22 February 2014.

• Abirami M, Akhil Manikkoth, Sruthi M B, Gandhiraj R, Soman K P, "Low Cost Digital transceiver design for Software Defined Radiio using RTL-SDR (Design Idea)", IBM Collaborative Academia Research Exchange (I-CARE 2012), IISc Bangalore, 20 Oct 2012.

• Silpa.S.Prasad, R.Gandhiraj, K.P.Soman, “Efficient Spectral estimation with Slepian tapers in Cognitive environment: A review”, Second National conference on Recent Trends in Communication, Computation and Signal Processing, by Department of ECE, Amrita School of Engineering, March 26-27, 2010.

• Abinav, Anil kumar, Naveena Karthika, Pratibha, Ronsen, R.Gandhiraj, K.P.Soman, “Detection and classification of signals to configure Software Defined Radio”, Second National conference on Recent Trends in Communication, Computation and Signal Processing, by Department of ECE, Amrita School of Engineering, Coimbatore, March 26-27, 2010.

• Silpa S. Prasad, R. Gandhiraj, K.P.Soman "Cognitive Radio as a Background for Spectrum Sensing - A Review", National Conference on Recent Innovation in Technology 2010 (NCRIT 2010), organized by Rajiv Gandhi Institute of Technology (Govt. Engineering College), Kottayam, Kerala, March 04-06, 2010.

• Naveen Nandan, Sooraj G.Nair, Sandeep Sukumaran, Prijo Mathew, Nandagopal, R.Gandhiraj, "Digital Radio Design using Digital Signal Processor", National Conference on Recent Trends in Communication and Signal Processing 09, Department of ECE, Amrita Vishwa Vidyapeetham, Coimbatore, April 7, 2009.

• S.Mary Cecilia, R.Gandhiraj, "Robust Feature Extraction based on Sub-band Spectral Centroid Histograms", National Conference on Communication, Information and Telematics - CITEL 2008, organized by Kumaraguru College of Technology, Coimbatore, Mar 7-8 2008.

• R.Gandhiraj, Dr.P.S.Sathidevi, "Auditory Feature Extraction for Speech Recognition", National Conference on Signals, Systems and Communication (NCSSC-2005), Anna University, Tamil Nadu, India, pg.- 49.

Workshop Co-ordination

• "Virtual Internship on GNU Radio for Analog, Digital and Wireless Communication system design", on the event "Radio Communication 101", Organised by IEEE ComSoc, Kerala (5 Weeks online Course), (4 Oct 2020 - 21 Nov 2020), Weblink: https://comsoc.ieeekerala.org/internship/ ; Tweet: https://twitter.com/ieeecomsocks/status/1314224083219836928

• "Workshop on Pedagogy for Communication Engg in the age of AI - A SDR Perspective", Center for Excellence in Computational Engineering and Networking, Amrita Vishwa Vidyapeetham, Coimbatore, 7-8 March 2020.

• Two days workshop on "Software Defined Radio (SDR) for Academics & Research", IEEE event TRIAC: Technical Revamping Initiative Aspired Concourse, 26th & 27th October at FISAT (Federal Institute of Science and Technology), Angamaly, Kerala. https://ieeetriac.in/

• One day Workshop on "Software Defined Radio and its Applications", 20 July 2016, in CEN, Amrita School of Engineering, Coimbatore. Web Link: http://nlp.amrita.edu/cen-hw2016/index.html

• "Sixth National workshop on Software Defined Radio and its Strategic Applications", on 21-22, January 2016, Amrita School of Engineering, Coimbatore.  Web link: https://www.amrita.edu/site/sdrws/

  • "Fifth National Workshop on Software Defined Radio (SDR) for Realtime Communication and Signal Processing" as part of ANOKHA 2014, Amrita School of Engineering, Coimbatore ,   Web Link: http://anokha.amrita.edu/workshop/?eName=Software%20Defined%20Radio

• "Fourth National Workshop on Software Defined Radio (SDR) for Realtime Communication and Signal Processing", 27 Feb 2014, at Amrita Vishwa Vidyapeetham, Coimbatore. : Web Link: http://www.amrita.edu/rtcsp/workshop.html

• • "Third National Workshop on Software Defined Radio (SDR) for Realtime Communication and Signal Processing", 26-28 July 2013, at Amrita Vishwa Vidyapeetham, Coimbatore. Web Link: http://nlp.amrita.edu:8080/SDR4U

  • Second National Workshop on Software Defined Radio (SDR) for Realtime Communication and Signal Processing", 11 August 2012, organized at Rajagiri School of Engineering and Technology, Cochin, Kerala. Web Link: http://acc-rajagiri.org/acc2012/SDR.asp

  • "First National Workshop on Software Defined Radio (SDR) for Realtime Communication and Signal Processing", Supported by MHRD under NMEICT Scheme, March 17 -18, 2012, at Amrita Vishwa Vidyapeetham, Coimbatore. Web Link: http://nlp.amrita.edu:8080/sdr/index.html

INVITED LECTURES

• "Recent Trends and Future Directions  in mm-Wave Technologies – A Signal Processing View", AICTE-ATAL Sponsored 6 Days Offline FDP on Millimeter wave Communication and  Key enable technologies -5G/6G 12-17 Feb 2024, @ NSS College of Engineering, Palakkad, Kerala, India, 13 Feb 2024, AN Session.

• "Network-on-Chip (NoC), RFNoC :  Next Gen SoC Integration in  Communication System design Beyond 5G", AICTE ATAL ACADEMY sponsored one-week FDP on Unveiling New avenues in the design of Next-generation Semiconductor Devices, 18-23 Dec 2023, @KGISL Institute of Technology, Coimbatore, Tamil Nadu, 22 Dec 2023 FN Session.

• "Lab@Home: A Paradigm Shift in Communication and Signal Processing Research and Academics by Software Defined Radio", AKComSocSC’23 , (All Kerala Communication Society Students' Conclave 2023), St.Joseph's College of Engineering and Technology, Palai, Kerala, November 4th and 5th, 2023. 5 Nov 2023 @ 9.30 a.m. – 5.00 p.m. (IST).

• "Machine Learning/AI for future Wireless Communication Systems", AICTE-ATAL Sponsored 6 Days Offline FDP on Research Challenges in  5G/6G Wireless Communication and Applications,  4-9 Dec 2023, @ Kalaignar Karunanidhi Institute of Technology, Coimbatore, Tamil Nadu.

• "5G NR : Software Defined Radio (SDR) & Radio Access Network : Software Defined Networking (SDN) in 5G & Beyond", Anna University Sponsored Physical Mode Six Day FDTP ON 4G / 5G COMMUNICATION NETWORKS, 17-22 Jul 2023, @KGISL Institute of Technology, Coimbatore,  Tamil Nadu

• "Advanced DSP and applications for 5G and Beyond", KTU Sponsored 5 Days FDP Advanced DSP Architectures & Embedded Systems,  24-28 April 2023, @ Jawaharlal College of Engg. & Tech., Lakkidi, Palakkad, Kerala

• "Survey on E-Waste Management : Global & Indian Context", CSIR sponsored two days seminar on "Exploration, Categorization and Management of the E-Waste Disposal and its Negative Effects for Environment Sustainability”,  2-3 Sep 2022, @ KGKITE, Coimbatore, 3 Sep 2022– FN session.

• "Software Defined Radio (SDR) and Software Defined Networking (SDN) in 5G & Beyond", KTU Sponsored 5 Days FDP on Advances in Wireless Communication: 5G and beyond 5G Networks, 25-26 Aug 2022, @ SCMS School of Engineering & Technology, Ernakulam, Kerala

• "5G - Changing Landscape of Communication", Amrita Vishwa Vidyapeetham School of Engineering – Webinar Series, Saturday, March 5, 2022, 5:00 pm to 6:00 pm, https://www.youtube.com/watch?v=z-U8d0uNaCg .

• "Lab@Home: A Paradigm Shift in Communication and Signal Processing Research and Academics by Software Defined Radio", Webinars by South Indian SDR User Group (SI-SDR-UG), 23 Oct, 2021 @ https://www.softwaredefinedradio.in/, 9.50 p.m. – 11.20 pm (IST).

• "Multi Rate Signal Processing", Workshop On Software Defined Communication Systems, 17 Sep 2021@ CEN, Amrita Vishwa Vidyapeetham, AN : 2.00 pm - 4.00 pm.

• "GNU Radio: A Software Defined Radio Platform for Cognitive Radio , 5G – Theory, Simulation & Demonstration,  Foundations of Software Defined Networking (SDN)", APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY sponsored FACULTY DEVELOPMENT PROGRAMME (FDP) on Recent Advancements in Wireless Communication Technologies, 15 July 2021@ NSS College of Engineering, Palakkad, FN : 9.30 am – 11.30 am, AN : 2.00 pm - 4.00 pm

• Webinar - "Spectrum Sensing in LoRaWAN", 3 Days FDP on LoRaWAN and IoT applications, 14 July 2021 @ LBS College of Engineering, Kasaragod, Kerala, 1.30 p.m. – 3.30 pm

• Webinar - "Software Defined Radio (SDR) and Software Defined Networking (SDN) in 5G", Feb 27, 2021 @ Sri Ramakrishna Engineering College, Coimbatore, Dept. of ECE, 2.00 p.m. – 3.30 pm.

• Resource person: on the topic "Software Defined Radio (SDR) & Software Defined Networking in 5G", in AICTE Sponsored Short Term Training Programme (Online) (STTP) on “Massive MIMO and Millimeter Wave MIMO Technologies for 5G Networks”, Dept. of ECE, Erode Sengunthar Engineering College, Perundurai, 20 August 2020 (AN).

• Resource person: on the topic "Signal Processing algorithms for 5G", in AICTE Sponsored Short Term Training Programme (Online) (STTP) on “Massive MIMO and Millimeter Wave MIMO Technologies for 5G Networks”, Dept. of ECE, Erode Sengunthar Engineering College, Perundurai, 20 August 2020 (FN).

• Resource person: On the topic "GNU Radio: A Software Defined Radio Platform for Cognitive Radio – Theory, Simulation & Demonstration" in AICTE sponsored 6 days Short Term Training Programme (STTP) on "Cognitive Radio - Wireless Sensor Networks: Applications, Challenges and Research Trends" - Series II, organised by Department of ECE,  Vivekanandha College of Engineering for Women, Tiruchengode, 31 July 2020.

• Resource person: On the topic "GNU Radio: A Software Defined Radio Platform for Cognitive Radio –Simulation & Demonstration" in AICTE sponsored 6 days Short Term Training Programme (STTP) on "Cognitive Radio - Wireless Sensor Networks: Applications, Challenges and Research Trends" - Series I, organised by Department of ECE,  Vivekanandha College of Engineering for Women, Tiruchengode, 23 July 2020.

• Resource person: Webinar on "Recent trends in Signal Processing - A Research Perspective", by Dept. of ECE, Vivekanandha College of Engineering for Women, Tiruchengode, 8 June 2020.

• Resource person: Webinar on "Role of teachers in Post Pandemic Situation, Mental and Spiritual Perspectives", in Faculty Enrichment Programme 3.0 May 2020, organized by Dept. of Information and Computer Technology, Nehru Arts and Science College,  Coimbatore, 30 May 2020.

• Resource Person: "Resource person: for the session "Experiencing Communication and Signal Processing through Software Defined Radio (SDR)" on 10 Dec 2019, in "AICTE Sponsored two weeks Faculty Development Program on "Wireless Communication Networks and Signal Processing" (4-17, Dec 2019), Jyothi Engineering College, Thrissur, Kerala.

• Resource Person: "Signals & Systems with its Applications through SDR & GNU Radio", Anna University sponsored six days Faculty Development Programme  on  Signals  & Systems, June 3-8, 2019, Vivekanandha College of Engineering for Women, 3 June2019 (FN & AN Session).

• Resource Person: "Communication & Signal Processing using SDR through GNU Radio", I year MTech CEN & Remote Sensing students, Center for Computational Engineering and Networking (CEN), Amrita Vishwa Vidyapeetham Coimbatore, January 14, 2019.

• Inaugural Address: "Current Trends in Information Technology: Overview", Two Days National Level Workshop on Matlab & Its Application, Department of CSE, Kalaignar Karunanidhi Institute of Technology, Coimbatore, 10 January 2019

• Resource Person: "Communication & Signal Processing using SDR through GNU Radio", TEQIP-II Sponsored FDP Mathematical Foundations for Communication Engineering, January 7-11, 2019, TKM College of Engineering, Kollam, Kerala, 11 January  2019.

• Resource person: "Audio Signal Processing using Tools Matlab/Python/GNU Radio",  KTU Sponsored Faculty Development Program on “DIGITAL SIGNAL PROCESSING”, Ahaliya School of Engineering & Tech, Palakkad, 12 December 2018

• Inaugural Address: "Current Trends in Information Technology: Overview", FORSTA 2018, State Level Technical Symposium, Sri Ramalinga Sowdambigai College of Science & Commerce, Coimbatore, 19 September 2018.

• Inaugural Address : "Recent Trends in Software Defined Radio and Internet of Things (IoT)", IETE STUDENT FORUM, Department of ECE, Coimbatore Institute of Technology Polytechnic, 12 July 2018.

• Topic 1: "Signal Processing and Communication Foundations for Software Defined Radio Development",

Topic 2: "Software Defined Radio Development– Architecture and Tools",

Topic 3: "Lab@Home: A Paradigm shift in Communication and Signal Processing Research and Academics by Software Defined Radio", GIAN (Global Initiative of Academic Networks) Program on Key Enabling Technologies for 5G Wireless Networks Department of Electronics & Communication Engg., National Institute of Technology Calicut, Kerala, India, December 10, 2017. Web Link: http://www.nitc.ac.in/app/webroot/img/upload/AVB_GIAN.pdf

• Topic: "Fourier & Wavelet Transforms applications in Communication & Signal Processing domain using Software Defined Radio", in AICTE Sponsored QIP- Short Term Course on “Transforms and their Applications in Engineering -15.11.2017 to 21.11.2017", by Department of Mathematics, Coimbatore Institute of Technology, Coimbatore, India, November 21, 2017. Web Link: http://www.cit.edu.in/wp-content/uploads/2017/10/Dr.N.Nagaveni_QIP-TAAIE1.pdf

• Topic: "Applications of DSP using Software Defined Radio", Department of ECE, Karpagam Institute of Technology, Coimbatore, India, September 23, 2017.

• Topic: "SDR: Convergence of Signal Processing and Communications for Education and Research", Department of ECE, Sri Eshwar College of Engineering, Coimbatore, India, 28 Aug 2017.

• Topic: " SDR: Convergence of Signal Processing and Communications for Education and Research - GNU Radio, ETTUS-USRP & RTL-SDR", TEQIP-II Sponsored Faculty Development Programme (FDP) on Advances in Wireless Communication and Networking (AWCN), Department of ECE, National Institute of Technology Calicut (NITC), Kerala, India, 14 July 2016. Web Link: http://www.npiu.nic.in/PDF/News/AWCN_Brochure.pdf

• Topic: "Paradigm Shift in DSP learning and application development through Software Defined Radio", Two days Faculty Development Programme on Digital Signal Processing and its Applications, Sri Krishna College of Technology, Coimbatore, 25 May 2016.

• Topic: "Software Defined Radio: Convergence of Signal Processing and Communication", One Day Seminar on Computational Modelling and Simulation of Signal Processing in  Communication Network, organized by Department of ECE, Nehru Institute of Technology, Coimbatore, August 14, 2014.

• Topic: "Software Defined Networking : FPGA platforms", Two days workshop on Software Defined Networks & NetFPGA, organized by Center for Computational Engineering and Networking, Amrita Vishwa Vidyapeetham, Coimbatore, 9-10 June 2014. Web link: https://docs.google.com/forms/d/1guRKO3HHpWcRLS1DU0n7Qq9osaKXprXBVEv6A8UZ40g/viewform

• Topic: "SDR: Convergence of Signal Processing and Communication", for Department of ECE, Amrita School of Engineering, Amrita Vishwa Vidyapeetham, Bangaluru, 4th April 2013.

• Topic: "Software Defined Radio: A New Paradigm in Communication", National Seminar on Evolution to Innovations in Electronics-2014, Department of Electronics, CMS College of Science and Commerce, Coimbatore, 3rd Feb 2014.

• Topic: "Cognitive Radio: Fundamentals, Applications & Challenges", DRDO Sponsored Seminar on Research Focus on Challenges and Issues in Self-Organized Military Communication for Battle Field Scenario, by Department of ECE, Kongu Engineering College, Perundurai, Tamil Nadu, India, 19 December 2013.

• Topic: "Advancement in Wireless Communication : A Signal Processing Perspective", AICTE sponsored Faculty Development Programme on Emerging Trends in Wireless Communication (15 Nov 2013 to 28 Nov 2013), by Department of ECE, Vivekanandha College of Engineering for Women, Sankari West, Tamil Nadu, 23 November 2013.

• Topic: "Software Defined Radio", AICTE sponsored two week Faculty Development Programme on "Advancements in Cognitive Green Communications and Robotics Systems" (18 - 31 Oct 2013), by Dept. of ECE, Erode Sengunthar Engineering College, Perundurai, Tamil Nadu, 25 October 2013.

• Topic: "Wireless Sensor Networks Architecture and applications", AICTE sponsored National Level Seminar on Wireless Sensor Networks for Surveillance of Nuclear Radiation", organised by Dept. of MCA, K S R College of Technology, Thiruchengode, Tamil Nadu, 05 October 2013.

• Topic: "Raspberry Pi based Communication System", Workshop on Embedded Computing and Wireless Communication Experiments with Arduino and Raspberry-PI, organised by CEN, Amrita Vishwa Vidyapeetham, Coimbatore, 10-11 August 2013.

• Topic: "Applications of Software Defined Radio : GNU Radio Perspective", Third National Level Workshop on Software Defined Radio for Real time communication and Signal Processing, Organised by CEN & ECE, Amrita Vishwa Vidyapeetham, Coimbatore. 26-28 July, 2013.

• Topic: "Software Defined Radio : Architectures", Third National Level Workshop on Software Defined Radio for Real time communication and Signal Processing, Organised by CEN & ECE, Amrita Vishwa Vidyapeetham, Coimbatore. 26-28 July, 2013.

• Topic: "Analog & Digital Communication System: Lab @ Home", Third National Level Workshop on Software Defined Radio for Real time communication and Signal Processing, Organised by CEN & ECE, Amrita Vishwa Vidyapeetham, Coimbatore. 26-28 July, 2013.

• Topic: "Advanced Communication System and Signal Processing through Fundamentals", Faculty Development Programme, by ECE Department, Nehru Institute of Technology & Nehru Institute of Engineering and Technology, Coimbatore, 29 June 2013.

• Topic: "Wireless Sensor Network Architecture and Applications", AICTE sponsored Staff Development Programme on “Applications of Wireless Sensor Network in Industry and Consumer Electronics" (from 03.06.13 to 15.06.13), by Department of ECE, K S R College of Engineering, Thiruchengode, Tamil Nadu, 08 June 2013.

• Topic: "Communication System A Compressed Sensing Perspective", Sparse Image and Signal Processing Workshop 2013, organised by Center for Excellence in Computational Engineering and Networking, Amrita Vishwa Vidyapeetham, Coimbatore, 4 June 2013.

• Topic: "Low Cost Communication System Design using Raspberry Pi, GNU Radio & USRP", DRDO sponsored 3 Days seminar on Software Define Radio, Rajagiri School of Engineering and Technology, Cochin, 16 May 2013,

• Topic: "Advanced Research Topic through Fundamentals : SDR", DRDO sponsored one day seminar on "Research Focus on Next Generation Wireless Networks", by Dept. of ECE, Sri Krishna College of Engineering and Technology, Coimbatore, 18 December 2012.

• Topic: "Software Defined Radio: Future Radio", Second National Workshop on Software Defined Radio (SDR) for Realtime Communication and Signal Processing, 11 August 2012, organised at Rajagiri School of Engineering and Technology, Cochin, Kerala.

• Topic: "Analog & Digital Communication System : A simplified View", First National Workshop on Software Defined Radio for Real time communication and Signal Processing, Organised by CEN & ECE, Amrita Vishwa Vidyapeetham, 17-18 March, 2012.

 COMPUTING SKILLS

Operating Systems : MS-DOS, Windows 2003 Server and XP, Linux - UBUNTU

Languages                         : J2EE, C++, C, MATLAB, Python, J2ME

Hardware Languages : VHDL, 8085, 8051, TMS320C6711, PIC, Arduino

Development Tools          : Visual Basic 6, VB.NET, ASP.NET, NetBeans, QT, GNU Radio, LabVIEW

Database tools                 : Oracle, MS-Access

Web programming : VBScript, JavaScript, HTML

ACADEMIC & ADMIN RESPONSIBLITIES

NSS (National Service Scheme) Program Officer - 2016-2018

Class Advisor

ALIVE (Amrita Learning to Integrate Values and Excellence) : Holistic Personality  

In-charge Entrepreneurship Development Cell

Department Library Incharge

Event Co-ordinator for many workshops / Dept. Events

SERVICE TO THE NATION

• Inaugural Talk on "Role of Students in Nation Building", Techwings-2K17- Technology Bright Minds, Bright Future, Technical Symposium, Department of Computer Science, Avinashilingam Institute for Home Science and Higher Education (Deemed to be University), Coimbatore, September 22, 2017 (Approx. 600 students)

• Paper presentation on “Siddhars in Tamil Nadu”, Sadgamaya 5119 – Amrita Culture Camp 2017, for all Faculty of Amrita Vishwa Vidyapeetham, Coimbatore Campus, organised by Department of Cultural Education, Amrita Vishwa Vidyapeetham, India, June 29-30, 2017.

• Motivational talk on "Role of Individuals in Nation Building", Coimbatore Zonal Level Student Training Camp, Akhil Bharatiya Vidyarthi Parishad (ABVP), August 9, 2014, (Approx. 40 Participants).

• Motivational talk on "Role of Individuals in Nation Building", State Level Student Training Camp, Akhil Bharatiya Vidyarthi Parishad (ABVP), June 2013 (Approx. 100 Participants).

• Motivational talk on “ Independence Day Talk : Role of students in Nation Building”, Coimbatore city +2 toppers in Govt. Hr.Sec.Schools, at Sevashram, R.S.Puram, Coimbatore (50 participants)

• Motivational talk on “Role of students in Nation Building”, Amrita Vidyalayam Hostel students, (70 participants 9th, 10th students)

• Lecture on Role of Engineers in Nation Building”, 6 sem EEE A and B Batch (110 students).(2010-even sem)

• Motivational Talk on “Role of Students in Nation Building” for 8th and 9th Students, Amrita Vidyalayam, Ettimadai, on 20.3.2009

• Motivational Talk on “Role of Students in Nation Building” for +2 Students, Devangar Higher Sec. School, Aruppukottai, on 4.12.2008. (120 participants).

• Motivational Talk on “Role of Engineers in Nation Building” for 5th Semester CSE students, Amrita School of Engineering, Amrita Vishwa Vidyapeetham, Coimbatore, on 6.11.2008. (80 participants)

• Motivational Talk on “Role of Individuals in Nation Building” at Amrita Vidyalayam, Nallampalayam, Coimbatore, on 16.09.2008. (70 participants)

• Motivational Talk on “Role of Students in Nation Building” for Ettimadai Village School Children, Coimbatore, on 16.09.2008. (50 participants)

• Motivational Talk on “Role of Professionals in Nation Building” for students of Master of Social Works, Amrita Vishwa Vidyapeetham, Coimbatore, on 16.09.2008. (50 participants)

• Lecture on “Role of Entrepreneurs in Nation Building” for PMRY Scheme students, at Dr.MCET, on 28.2.2008. (45 participants)

• Lecture on “Role of Engineers in Nation Building” for Pre-final and final year Mechanical Engg. Dept. students, Dr.MCET, on 31.12.2007. (60 Participants)

• Lecture on “Career Guidance and Communication Skills development and Vision 2020 activates Initiation” for school children, at Subash Vidya Mandir, Pollachi, on 30.11.2007. (25 Participants)

• Lecture on “Marketing aspects for New Entrepreneurs with case studies” for PMRY at Dr.MCET on 23.10.2007. (40 Participants)

• Special Lecture on "Engineering Solutions through MATLAB for Mechanical Engineers" and "Design and Simulation of Hydraulic Piston using MATLAB" for Final year Mechanical Engineering students of Dr.Mahalingam Collge of Engg. & Tech., Pollachi, on 11.10.2007.

• Special Lecture on “Engineering Solutions through MATLAB”, for Pre-final, Final Year students of Dr.Mahalingam College of Engg. & Tech., Pollachi, July 2007

• Seminar on “Auditory-based Speech Recognition using Neural Network”, All India Institute of Speech and Hearing Institute, Mysore

• Special Lecture on Entrepreneurship: Open Learning Diploma in Business Entrepreneurship, Oct-2002 to Mar-2003, for enrolled B.E and B.Sc Students.

PROJECT GUIDANCE            

        2023 - 2024

"Design and Demonstration of Intelligent WiFi Transceiver", Sharanya Krishnamurthy, M.Tech, VLSI Design, Advisors: Dr. Manoj Kumar Panda, Dr. Ramesh Chinthala, Dr.R Gandhiraj.

"Enhancing Object Detection in Complex Environments through ML/AI -Assisted MIMO Radar System", B.Tech Project, MIRZA RIZWAN BAIG, B RUPPHAK  SAI KIRAN, N S S V PRANEETH, T SATHYA NARAYANA. 

2022 - 2023

"SELF-LEARNING BASED SCENARIO FUZZING USING CARLA", ARPIT S AGARKAR, M.Tech Automotive Electronics.

"DETECTION OF SCHIZOPHRENIA IN EEG SIGNALS USING DECOMPOSITION ALGORITHMS", J. AISHWARYA, M.Tech. Bio-medical Engineering.

"SEGMENTATION AND CLASSIFICATION OF SKIN LESIONS USING MACHINE LEARNING CLASSIFIERS AND DEEP LEARNING FRAMEWORKS", N. BALATHAARANI, M.Tech. Bio-medical Engineering.

"Performance analysis of novel Joint GPS Anti-jamming and Anti-spoofing detection", Balaji B, M.Tech, Communication Systems.

Performance Analysis of Anti Spoofing Capabilities of BOC Signals using SDR Framework", B.Tech Project, B V THANISH, J J CHARRUWINN GANDHANN, RISHIKARAN S, S MONIZ KUMAR.

2021 - 2022

"MULTILINGUAL TEXT EXTRACTION FROM THE TRAFFIC PANELS", K ANUDEEP CHOWDARY, M.Tech. Automotive Electronics.

"ARRHYTHMIA DETECTION USING NEURAL NETWORKS", Keerthana Krishnan, M.Tech, Bio-Medical Engineering.

"Deep Learning based enhancement of Pneumonia Detection", Thipakaran Ethiraj, M.Tech, Bio-Medical Engineering.

"IMPLEMENTATION OF ANTI-SPOOFING ALGORITHM FOR GLOBAL POSITIONING SYSTEM", B.Tech Project, ANJANA LAKSHMI, AVIRNENI BHAVANA, KHUSHI BHANSALI, BHAVYA BHARDWAJ.

"ENHANCING GPS POSITION ESTIMATION USING MULTI SENSOR DATA FUSION AND ERROR STATE -EXTENDED KALMAN FILTER", B.Tech Project, ARAVIND A, ASHWIN V, CHANDEEP V, YASASWI P S S S.

2020 - 2021

"Implementation and Performance Analysis of Federated Learning for Autonomous Vehicles", Aparna M P, M.Tech. Automotive Electronics.

"V2X BASED EMERGENCY CORRIDOR FOR SAFE AND FAST PASSAGE OF EMERGENCY VEHICLE", AMIT ASHISH, M.Tech. Automotive Electronics.

"TRAFFIC STATE ESTIMATION USING MOBILE PHONE DATA", RAM KISHOR PRASAD, M.Tech. Automotive Electronics.

"BEP Analysis of Multicarrier Waveforms Under IQ Imbalance", B.Tech Project, Suraj Ravikumar, Venkatesh.M, Charumathi.C, Kapavarapu Alekhya, Pradeep Raj.K

"LabVIEW implementation of RF interference suppression in the 5G spectrum", B.Tech Project, V. THAMARAI SELVI, USHA SREE KATIKALA, S. VINEELA

2019 - 2020 

'A GPS Spoofing Attack Model For Road Navigation System",  JOVNA JETTO, M.Tech Remote Sensing

"ENHANCED PERFORMANCE OF NOVEL PATCH ANTENNA SUB-ARRAY DESIGN FOR USE IN L–BAND GROUND STATION RECEIVER TERMINALS LINKED TO AEROSPACE PLATFORMS", AJITHLAL T A, M.Tech, Communication Systems.

"Machine Learning based classification of GPS Spoofing Signal",  Ashish Kumar Rath, M.Tech., Remote Sensing

"Detection of interference in C-band signals using k-means clustering", B.Tech Project,  Surya Natarajan S, Ateesh Varun R, Shivasubramanian G, Thamayandran D, Dharani M

2018 - 2019 Projects

                    "Target Recognition in SAR using Deep Learning",  Priyanka G, M.Tech (RSW)

                    "Simulation of Dual Polarization RADAR for rainfall parameter and drop size distribution", C Pratibha, K Manish Reddy,L Bharathi, M  Manasa (B.Tech Project)

                    "Data logging through independent IOT platform", Suseendiran S, T Laxmi Thrylokya (B.Tech Project)

         2017 - 2018 Projects

Emulation of Channel Model for LMS-MIMO System using Software Defined Radio (M.Tech CSP Thesis) - Mr.Amitesh Pandey

Design and Implementation of DUC/DDC in FGPA (M.Tech VLSI Thesis)- (Mr.Prakhar Aneja)

Simulation of dual polarised radar for the measurement of weather parameter using GNU Radio (B.Tech)

2016 - 2017 Projects

Time synchronisation in MIMO based SatCom using Software Defined Radio (M.Tech CSP Thesis) - Mr.Niranjan Acharya

Design and parameters measurement of Tin-Can antenna using Software Defined Radio (B.Tech) - Mr.Madhavan & Team.

2015 - 2016 Projects

        Emulation of MIMO SATCOM system using Software Defined Radio (M.Tech CSP Thesis) - Ms.Suganya.M

        ADMM based sparse signal reconstruction - VLSI realization (M.Tech VLSI Thesis) - Ms.Surya Subramaniyan

        Classification of EMI signatures for Smart Grid by Software Defined Radio - (B.Tech) - Ms.Prathija R and team.         

2014 - 2015 Projects

          Performance Improvement of Compressed Sensing Reconstruction Using Modified-AMP Algorithm (M.Tech Thesis)

          Performance analysis of Blind Carrier Phase Estimators for General QAM. (B.Tech)      

2013 - 2014 Projects

Implementation of Mixed Signal Architecture for Compressed Sensing On ECG Signal (M.Tech Thesis)

Implementation of Blind-OFDM on the USRP platform for Cognitive Radio Network (M.Tech Thesis)

Hyperspectral Image denoising by Legendre-Fenchel Transformation and Classification (M.Tech Thesis)

Lens-less Imaging by Compressive Sensing (B.Tech)

Implementation of Through-wall Motion Detection using Beam forming (B.Tech)

2012 - 2013 Projects

Design and Implementation of OFDM based Communication System in GNU Radio Platform (M.Tech Thesis)

Design and Implementation of MIMO based Communication System in GNU Radio Platform (M.Tech Thesis)

Digital Gardening using Mote based Wireless Sensor Network (M.Tech Thesis)

Linear Equation Solver using Improved Cholesky Decomposition on FPGA for Compressed Sensing Applications (B.Tech Project)

2011 - 2012 Project

Spectrum Sensing using Compressed Sensing Techniques for Sparse Multiband Signals (B.Tech Project)

2010 - 2011 Projects

Spectrum Sensing Implementations using Simulink (M.Tech Thesis)

Analog and Digital Modulations toolkit for Software Defined Radio (M.Tech Thesis)

2009 - 2010 Project

SVM based Classification of Digitally Modulated Signals for Software Defined Radio (B.Tech Project)

2008 - 2009 Projects

Multi-User Spectrum Sensing Based on Multi-taper Method for Cognitive Environments (M.Tech Thesis)

Digital Radio design using Digital Signal Processing (B.Tech Project)

2007 - 2008 Projects

Robust Speech Recognition in Noisy Environments based on sub band spectral Centroid Histogram. (M.E Thesis)

OFDM based High data rate Signals in Space. (B.Tech Project)

2006 - 2007 Projects

Speech Separation using Excitation Source Model (B.E Project)

Speech Recognition using Neural Network (B.E Project)

2003 - 2004 Projects

Digital Image Processing-based Debris Detection system (B.E Project)

Highway Accident Identification (B.E Project)

2002 - 2003 Project

Java Enabled Home appliance control through Intranet (B.E Project)

2001 - 2002 Project

8 Bit RISC Processor Design using VHDL (B.E Project)

2000 - 2001 Project

CPU Design Using VHDL (B.E Project)

ACADEMICS - Courses Handled

2023 - 2024

19CCE304 Computer Networks  - S5 BTech CCE

23ECE102 Problem Solving and Algorithmic Thinking - S1 ECE B - B1, B2

19ECE382 Communication Systems Lab - S5 BTech ECE

23EEE184 - Basic Electrical and Electronics Engineering Practices

22AVP103 Mastry Over Mind - S1 ECE C - B2

19ECE311 Computer Networks - S6 ECE A

19ECE211 Digital Signal Processing - S4 ECE B 

19ECE284 DSP LAB - S4 ECE B1, B2, A1

2022 - 2023

19ECE432 Software Defined Networking -S7 BTech ECE

19CCE304 Computer Networks - S5 BTech CCE

19ECE437 Mobile Communication - S8 BTech ECE, CCE

19ECE311 Computer Networks - S6 BTech ECE

19EEE181,182 Basic Electrical and Electronics Lab

19ECE382 Communication Systems lab

2021 - 2022

15ECE345 Cellular and Mobile Communication Systems - 7 Sem ECE

19CCE304 Computer Networks - 5 Sem CCE

19ECE381 RF and Simulation Lab - 5 Sem ECE

19ECE311 Computer Networks - S6 BTech ECE

21CM615 Network on Chip and Cloud Computing - S2 MTech Comm. Systems

21CM683 NoC Cloud Computing Lab - S2 MTech Comm. Systems

15ECE402 Microwave and Antenna Lab

19CCE282 Software Defined Radio Lab

19ECE101 Introduction to IoT 

19ECE102 Electronics System Design Lab

2020 - 2021

19CM732 Big Data Analytics - M.Tech BME, Comm. Systems,

15ECE345 Cellular & Mobile Communication, S7 B.Tech ECE

15ECE311 Data Communication and Networking, S6 B.Tech ECE

15ECE481 Microwave Lab

2019-2020 Even Sem

                 15ECE11 Data Communication and Networks, 6 Sem ECE C

                 19AL702 Vehicular Networks, 2 Sem M.Tech Automotive Electronics

                 15ECE285 Digital Signal Processing Lab, 4 sem ECE C, Batch 1

                 15ECE285 Digital Signal Processing Lab, 4 sem ECE C, Batch 2

                 15EIE386 Open Lab

  2019-2020 Odd Sem

        15ECE431 - Information Theory & Coding Techniques - 7 Sem B.Tech ECE B

        15ECE312 - Digital Communication - Run time Re-do Course

        16RW702 - Fundamentals of Synthetic Aperture Radar Signal Processing (3rd Sem M.Tech RSW)

        15ECE282 - Signal Processing Lab 1 - 3 Sem ECE B (2 sessions), ECE C (1 Session)

2018-2019 Even Sem

        15CE821 - Compressed Sensing - 2 Sem MTech CSP       

        16ECE311 - Data Communication and Networks, 6 Sem B.Tech, ECE A

        15ECE285 - Digital Signal Processing Lab, 4 Sem B.Tech, ECE A, C (1 session)

        15ECE385 - Digital Communication Lab, 6 Sem B.Tech, ECE A (1 session)

2018-2019 Odd Sem

        15ECE431 - Information Theory & Coding Techniques - 7 Sem B.Tech ECE B

        15ECE345 - Cellular & Mobile Communication, 7 Sem B.Tech, ECE (A,B,C- Elective)

        15ECE282 - Signal Processing Lab 1 - 3 Sem ECE D (2 sessions), ECE B (1 Session)        

2017-2018 Even Sem

        16ECE311 - Data Communication and Networks, 6 Sem B.Tech, ECE C

        16RW601 - Wireless Sensor Networks - 2 Sem MTech RSW

        15ECE385 - Digital Communication Lab, 6 Sem, B.Tech, ECE A, B, Section (3 Sessions)

2017 - 2018 Odd Sem

        ECE431 - Information Theory & Coding Techniques - 7 Sem B.Tech ECE B, C Section

        ECE331 - Digital Communication - Run Time Redo Course

2016 - 2017 Even Sem

ECE331 - Digital Communicaion - 6 Sem B.Tech ECE

ECE393 - Digital Communication Lab - 6 Sem B.Tech ECE

16RW601 - Wireless Sensor Networks - 2 Sem MTech RSW

2016 - 2017 Odd Sem

ECE431 Information Theory and Coding Techniques - 7 Sem B.Tech ECE

16RW612 Wireless Communications and Software Defined Radio - 1 Sem M.Tech Remote Sensing

15ECE282 Signal Processing I Lab

ECE390 Micro-controller Lab

2015 - 2016 Even Sem

RW611 Wireless Communication and Sensor Networks - 2 Sem M.Tech Remote Sensing

CE614 Signal Processing II (Adaptive Signal Processing) - 2 Sem M.Tech CSP

ECE292 Digital Signal Processing Lab - 4 Sem B.Tech ECE

ECE499 Project

2015 - 2016 Odd Sem

ECE431 Information Theory and Coding Techniques - 7 Sem B.Tech ECE  

ECE390 Micro-controller Lab - 5 Sem B.Tech ECE   

ECE391 Electronic Circuits - 5 Sem B.Tech ECE 

2014 - 2015 Even Sem

RW611 Wireless Communication & Sensor Networks - 2 Sem M.Tech Remote Sensing

RW729 Software Defined Radio - 2 Sem M.Tech Remote Sensing

2014 - 2015 Odd Sem

CN718 Software Defined Networking and Wireless Communication - 3 Sem M.Tech CEN & Remote Sensing

ECE431 Information Theory and Coding Techniques - 7 Sem B.Tech ECE

ECE210 Digital System Lab - 3 Sem B.Tech CSE

EEE180 Workshop - 1 Sem B.Tech Chem

2013 - 2014 Even Sem

RW611 Wireless Communication & Sensor Networks - 2 Sem M.Tech Remote Sensing

CN703 Principles of Communication Engineering - 2 Sem M.Tech CEN

UG Project Review & DSP Lab

2013 - 2014 : Odd Sem

CN718 Software Defined Networking and Wireless Communication 3 Sem M.Tech CEN & Remote Sensing

ECE445 Wireless Communication - 7 Sem B.Tech ECE

ECE 390 Micro controller Lab - 5 Sem B.Tech ECE

2012 - 2013 : Even Sem

RW611 Wireless Communication & Sensor Networks - 2 Sem M.Tech Remote Sensing

CN703 Principles of Communication Engineering - 2 Sem M.Tech CEN

2012-2013 : Odd Sem

EC421 Wireless Communication - 7 Sem B.Tech ECE

CN715 Software Defined Radio - 3 Sem M.Tech Remote Sensing