Publications

International Journals - SCI Listed

1. Vieeralingaam Ganapathy, Ramanathan Ramachandran, Tomoaki Ohtsuki "Deep Learning Methods for Secure IoT SWIPT Networks", IEEE Internet of Things Journal, 2024. (Article in Press) https://doi.org/10.1109/JIOT.2024.3368692 

2. Vieeralingaam Ganapathy, Ramanathan Ramachandran, Tomoaki Ohtsuki "Resource Allocation for Secure MIMO-SWIPT Systems in the Presence of Multi-Antenna Eavesdropper in Vehicular Networks", Sensors, 23 (19), 8069, 2023. https://doi.org/10.3390/s23198069

3. Megha S Kumar, Ramanathan,R, Jayakumar M "Key less physical layer security for wireless networks: A survey", Engineering Science and Technology, an International Journal, Elsevier, 101260, 2022. https://doi.org/10.1016/j.jestch.2022.101260  

4. Megha S Kumar, Ramanathan,R, Jayakumar M, Devendra Kumar Yadav, "Physical Layer Secret Key Generation using Discrete Wavelet Packet Transform", Ad Hoc Networks, Elsevier Publishers, (118),  2021 https://doi.org/10.1016/j.adhoc.2021.102523   

5. Megha S Kumar, Ramanathan, R, Jayakumar M,"An Investigation of Secret Key Generation for Physical Layer Security using Wavelet Packets", Wireless Personal Communications, Springer Publishers, 120, pp. 701 - 725, 2021. https://doi.org/10.1007/s11277-021-08485-1     url: https://link.springer.com/article/10.1007/s11277-021-08485-1  

6. Megha S Kumar, Ramanathan, R, Jayakumar M, Devendra Kumar Yadav, "Secret Key Generation Schemes for Physical Layer Security", Defence Science Journal, 71(4), pp. 545-555, 2021. https://doi.org/10.14429/dsj.71.15403 url: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/15403 

7. Vieeralingaam G, Ramanathan, R, Jayakumar M, "Convex Optimization Approach to Joint Interference and Distortion Minimization in Energy Harvesting Wireless Sensor Networks", Arabian Journal for Science and Engineering, Springer Publishers, Vol. 45, pages 1669–1684, 2020  https://doi.org//10.1007/s13369-019-04160-7  url: https://link.springer.com/article/10.1007/s13369-019-04160-7  

8. K. S. Anusha, Ramanathan, R and M. Jayakumar, "Link distance-support vector regression (LD-SVR) based device free localization technique in indoor environment", Engineering Science and Technology, an International Journal, Elsevier,  Volume 23, Issue 3, June 2020, Pages 483-493.  https://doi.org/10.1016/j.jestch.2019.09.004                                               

url: https://www.sciencedirect.com/science/article/pii/S2215098619300849  

9. Anusha K S, Ramanathan, R, Jayakumar M, "Device Free Localization in Wireless Sensor Networks in Indoor Environments", Defense Science Journal, Vol. 69, No. 4, pp. 378-388, 2019.  https://doi.org/10.14429/dsj.69.13214 url: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/13214  

10. Ramanathan, R., & Jayakumar, M., (2017) “A support vector regression approach to detection in large-MIMO systems”, Telecommunication Systems, Springer Publishers,  Vol. 64, No. 4, pp. 709–717, 2017.  http://dx.doi.org/10.1007/s11235-016-0202-2  

11. Ramanathan, R., & Jayakumar, M., (2016)  “A Low Complex Sparse Formulation of Semidefinite Relaxation Detector for Large-MIMO Systems Employing BPSK Constellations”, Wireless Personal Communications, Springer Publishers, Vol. 90, No. 3, pp. 1317 – 1329, 2016. http://dx.doi.org/10.1007/s11277-016-3392-8 . url: https://link.springer.com/article/10.1007/s11277-016-3392-8 

12. Ramanathan, R., & Jayakumar, M., (2015) “A Performance Study of Semidefinite Relaxation Detector in Spatially Correlated and Rank Deficient Large MIMO Systems”,Wireless Personal Communications, Springer Publishers,  Vol. 83, No. 4, pp. 2883 – 2897, 2015. https://doi.org/10.1007/s11277-015-2572-2.   url: https://link.springer.com/article/10.1007/s11277-015-2572-2           

 International Journals - Scopus indexed

1. Rajeswar Reddy G, Ramanathan R,"Performance analysis of clustering for message classification and congestion control in DSRC/WAVE based vehicular adhoc networks', International Journal of Vehicle Information and Communication Systems,  Inderscieence Publishers, Vol. 4, No. 1, pp. 55 -  77, 2019.  https://doi.org//10.1504/IJVICS.2019.099067.   url: https://www.inderscience.com/info/inarticle.php?artid=99067  (Scopus indexed)

2. Ramanathan, R.,  & Jayakumar, M.,(2015) “A Novel Cuckoo Search Approach to Detection in Spatially Correlated MIMO Channels”, International Journal of Mathematical Modeling and Numerical Optimization, Inderscience Publishers, Vol.6, No.2, pp.101 – 113, 2015. https://doi.org//10.1504/IJMMNO.2015.069965.   url: https://www.inderscience.com/info/inarticle.php?artid=69965  (Scopus indexed)

3. Neha S, Thushara S, Ramanathan, R (2015). Investigation of PAPR in Discrete Wavelet Transform based Multi-carrier Systems. International Journal of Engineering and Technology, Vol. 7, No. 5, pp. 1625 - 1632. (Scopus indexed)

4. Meenu S Kumar, Sandra Prasad, Ramanathan, R (2015). Performance Evaluation of DWT based Multicarrier System in Time Varying Channels. International Journal of Engineering and Technology, Vol. 7, No. 5, pp. 1633 - 1641. (Scopus indexed)

5. Suganya M, Ramanathan.R (2015). Performance Evaluation of DWT based Multicarrier Systems over Frequency Selective Channels. International Journal of Engineering and Technology, Vol. 7, No. 5, pp. 1651 - 1658. (Scopus indexed)

International Conferences – Scopus indexed

1. Pranesh M P and Ramanathan, R, "Investigation of Pilot Decontamination Algorithm in Multicell Massive MIMO Systems", 7th International Conference on Communication and Electronics Systems, ICCES 2022, pp. 525 - 529, doi:

2. K. P. Anjana and Ramanathan, R, "Impact of Channel Estimation Errors on Secret Key Capacity in MIMO-OFDM Systems," 2021 International Conference on Communication information and Computing Technology (ICCICT), 2021, pp. 1-6, doi: 10.1109/ICCICT50803.2021.9510151.     url: https://ieeexplore.ieee.org/document/9510151  

3. Sivarangini S, Divya A Nandesh,Raja Raman K, Gayathri K, Ramanathan, R, "An Investigation of Bug Algorithms for Mobile Robot Navigation and Obstacle Avoidance in Two-Dimensional Unknown Static Environments," 2021 International Conference on Communication information and Computing Technology (ICCICT), 2021, pp. 1-6,              doi: 10.1109/ICCICT50803.2021.9510118. url: https://ieeexplore.ieee.org/document/9510118

4. K S Anusha,  Ramanathan, R,  M Jayakumar, “Performance Analysis of Machine Learning Techniques in Device Free Localization in Indoor Environment”, International Conference on Advances in Computing and Data Sciences, Communications in Computer and Information Science (CCIS), 2021. 

5. K S Anusha,  Ramanathan, R,  M Jayakumar, “Impact of K-NN imputation Technique on Performance of Deep Learning based DFL algorithm”, 2021 Sixth International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET), 2021, pp. 153-157. https://10.1109/WiSPNET51692.2021.9419414   url: https://ieeexplore.ieee.org/document/9419414 (Scopus indexed)

6. Bhavitha B, Divya Prakash R, Vedha T Selvam, V Vinith Kumar, Ramanathan, R, "Improved Real-Time Approach to Static Hand Gesture Recognition", 11th International Conference on Cloud Computing, Data Science & Engineering , Confluence 2021, pp. 415 - 421, 2021. https://10.1109/Confluence51648.2021.9377036  url: https://ieeexplore.ieee.org/abstract/document/9377036   (Scopus indexed)

7. Arun Kumar N P, Renganathan L, Ram Kumar S, Srinidh V, Ramanathan, R, "Performance Study of Multi-Target Tracking Using Kalman Filter and Hungarian Algorithm ", Eighth International Symposium on Security in Computing and Communications (SSCC 2020),  Communications in Computer and Information Science (CCIS), vol. 1364, pp. 213 - 227, 2021. https://doi.org/10.1007/978-981-16-0422-5_15. (Scopus indexed)

8. Vangara Saiprudhvi, Ramanathan, R, "Analysis of Orthogonal Time Frequency Space Transceiver in Baseband Environment", Eighth International Symposium on Security in Computing and Communications (SSCC 2020),  Communications in Computer and Information Science (CCIS), vol. 1364, pp. 290 - 303, 2021. https://doi.org/10.1007/978-981-16-0422-5_21  (Scopus indexed)

9. Dinesh Kumar G, Sharath R Menon, Pradeep M, Ramanathan, R, “Metaheuristic Approach to Optimal Path Finding in Wireless Charging of Sensor Nodes Using Autonomous Bots”, Third International Conference on Computing and Network Communications (CoCoNet'19). Volume 171, 2020, Pages 2147-2156 . https://doi.org/10.1016/j.procs.2020.04.232   url: https://www.sciencedirect.com/science/article/pii/S1877050920312175   (Scopus indexed)

10. Harun Surej I, Ramanathan, R, “A Performance Study of Bio-Inspired Algorithms in autonomous landing of Unmanned Aerial       Vehicle”, Third International Conference on Computing and Network Communications (CoCoNet'19). Volume 171, 2020, Pages 1449-1458. https://doi.org/10.1016/j.procs.2020.04.155  url: https://www.sciencedirect.com/science/article/pii/S1877050920311340   (Scopus indexed)

11. Aswanth Suraj S, Gokulakannan A, Sibi Chakravarthy S, Ramanathan, R, "Performance Study of Bio-Inspired Approach to Clustering in Wireless Sensor Networks", 3rd International Conference on Trends in Electronics and Informatics (ICOEI 2019), pp. 513 - 518,  2019. https://doi.org//10.1109/ICOEI.2019.8862637           url: https://ieeexplore.ieee.org/document/8862637 (Scopus indexed)

12.  Aswanth Suraj S, Gokulakannan A, Sibi Chakravarthy S, Ramanathan, R, "Routing in Wireless Sensor Network Based on Swarm Intelligence", 3rd International Conference on Trends in Electronics and Informatics (ICOEI 2019), pp. 502 - 508, 2019.        https://doi.org//10.1109/ICOEI.2019.8862735    url: https://ieeexplore.ieee.org/document/8862735 (Scopus indexed)

13. Aswanth Suraj S, Gokulakannan A, Sibi Chakravarthy S, Ramanathan, R, "Investigation of Cluster Header Selection Methods in Hierarchical Wireless Sensor Networks", 3rd International Conference on Trends in Electronics and Informatics (ICOEI 2019), pp. 494 - 501, 2019. https://doi.org//10.1109/ICOEI.2019.8862672   url:https://ieeexplore.ieee.org/document/8862672   (Scopus indexed)

14. K. Saravanamuthu and Ramanathan, R, "Sparsity Exploiting Detection in Massive MIMO Systems via Separable Approximation", 6th International Conference on Signal Processing and Integrated Networks (SPIN 2019), Noida, Delhi, India, pp. 156 - 161, 2019.  https://doi.org//10.1109/SPIN.2019.8711755   url:https://ieeexplore.ieee.org/document/8711755 (Scopus indexed)

15. V. S. Anjali and Ramanathan, R, "Detection in Sporadic Multiuser Systems over 3GPP LTE Networks," 2018 International Conference on Advances in Computing, Communications and Informatics (ICACCI), Bangalore, India, pp. 2264-2269, 2018.               https://doi.org//10.1109/ICACCI.2018.8554756   url: https://ieeexplore.ieee.org/document/8554756 (Scopus indexed)

16. Rajeswar Reddy G, Ramanathan, R,"An Empirical study on MAC layer in IEEE 802.11p/WAVE based Vehicular Ad hoc Networks",Procedia Computer Science, Elsevier, Volume 143, pp. 720-727, 2018. https://doi.org/10.1016/j.procs.2018.10.443. url: https://www.sciencedirect.com/science/article/pii/S1877050918321197  (Scopus indexed)

17. Saieshwar Radhakrishnan, Ramanathan, R,"A Support Vector Machine with Gabor Features for Animal Intrusion Detection in Agriculture Fields", Procedia Computer Science, Elsevier, Volume 143, pp. 493-501, 2018. https://doi.org/10.1016/j.procs.2018.10.422. (Scopus indexed)

18. Vieeralingaam G, Ramanathan, R,"Parametric Study of RF Energy Harvesting in SWIPT enabled wireless networks under downlink scenario", Procedia Computer Science, Elsevier, Volume 143, pp. 835-842, 2018. https://doi.org/10.1016/j.procs.2018.10.380. url: https://www.sciencedirect.com/science/article/pii/S1877050918320763 (Scopus indexed)

19. Chakka Sai Pradeep, Ramanathan, R,"Investigation of Secret Key Capacity in MIMO-OFDM Wireless Systems",Procedia Computer Science, Elsevier, Volume 143, pp. 776-785, 2018. https://doi.org/10.1016/j.procs.2018.10.389.  url: https://www.sciencedirect.com/science/article/pii/S1877050918320866 (Scopus indexed)

20. C. S. Pradeep and Ramanathan, R, "An improved technique for Night-time Vehicle detection," 2018 International Conference on Advances in Computing, Communications and Informatics (ICACCI), Bangalore, India, pp. 508-513, 2018.                                                        https://doi.org//10.1109/ICACCI.2018.8554712  url: https://ieeexplore.ieee.org/document/8554712 (Scopus indexed)

21. V. S. Anjali and Ramanathan, R, "Improved Iterative Thresholding Technique for Detection in Sporadic Large-Scale Multiuser MIMO Systems," 2018 International Conference on Advances in Computing, Communications and Informatics (ICACCI), Bangalore, India, pp. 684-687, 2018.   https://doi.org//10.1109/ICACCI.2018.8554578   url: https://ieeexplore.ieee.org/document/8554578 (Scopus indexed)

22. K. Saravanamuthu and Ramanathan, R, "A Particle Swarm Approach to Target Detection in MIMO Radar," 2018 International Conference on Advances in Computing, Communications and Informatics (ICACCI), Bangalore, India, pp. 1601-1607, 2018.                 https://doi.org//10.1109/ICACCI.2018.8554569    url: https://ieeexplore.ieee.org/document/8554569 (Scopus indexed)

23. Priyanjali Yadav & Ramanathan, R, “Dynamic Key Generation using Single Threshold Multiple Level Quantization Scheme for Secure Wireless Communication”, International Conference on Wireless Communications, Signal Processing and Networking,         pp. 34 - 38, 2017.   https://doi.org/10.1109/WiSPNET.2017.8299714 url: https://ieeexplore.ieee.org/document/8299714  (Scopus indexed)

24. Deepika Ramnath, Tejas Deepak, Kiran Krishnakumar, Vijayaraghavan S and Ramanathan, R, “An improved An Improved Secret Key Update For Multiple Intersymbol Obfuscation In Physical Layer Security, International Conference on Advances in Computing, Communications and Informatics, 2017. https://doi.org/10.1109/ICACCI.2017.8125839                                                                 url:  https://ieeexplore.ieee.org/document/8125839  (Scopus indexed)

25. Sundaram, M., & Ramanathan, R.. (2017). Performance optimization of RF energy harvesting wireless sensor networks. Procedia Computer Science, Elsevier, Volume 115, pp. 831–837, 2017. https://doi.org/10.1016/j.procs.2017.09.165 url: https://www.sciencedirect.com/science/article/pii/S1877050917319981 (Scopus indexed)

26. Vignesh, G. J., Vikranth, S., & Ramanathan, R.. (2017). A novel fuzzy based approach for multiple target detection in MIMO radar. Procedia Computer Science, Elsevier, Volume 115, pp. 764–770, 2017. https://doi.org/10.1016/j.procs.2017.09.171. url: https://www.sciencedirect.com/science/article/pii/S1877050917320057 (Scopus indexed)

27. Megha S Kumar & Ramanathan R, “Impact of Anchor Position Errors on WSN Localization using Mobile Anchor Positioning Algorithm”, International Conference on Wireless Communications, Signal Processing and Networking, pp. 1953 - 1957, 2017. url: https://doi.org/10.1109/WiSPNET.2017.8300096      url:  https://ieeexplore.ieee.org/document/8300096  (Scopus indexed)

28. Sreeraj S J & Ramanathan R, “Improved Geometric Filter Algorithm for Device Free Localization”, International Conference on Wireless Communications, Signal Processing and Networking, pp. 940 - 944, 2017.  10.1109/WiSPNET.2017.8299895    url: https://ieeexplore.ieee.org/document/8299895   (Scopus indexed)

29. Shrikant Mane & Ramanathan R, “Investigation of Greedy Forwarding Strategies for Three Dimensional Vehicular ADHOC Networks”, International Conference on Wireless Communications, Signal Processing and Networking, pp. 1368 - 1372, 2017.   https://doi.org/10.1109/WiSPNET.2017.8299981    url: https://ieeexplore.ieee.org/document/8299981  (Scopus indexed)

30. Anil Kumar. K, Raju Antony. K, T. C. Snehith, and R.Ramanathan, “Likelihood Ascent-Gibbs Sampling for Efficient MIMO Detection,” in Proc. 2015 IEEE International Advance Computing Conference (IACC),  pp. 598 - 602, 2015. https://doi.org/10.1109/IADCC.2015.7154777    url: https://ieeexplore.ieee.org/document/7154777  (Scopus indexed)

31. T. C. Snehith,  Raju Antony. K, Anil Kumar. K, and R.Ramanathan, “Impact of Channel Estimation Errors on Lattice Reduction Gains in MIMO Systems,” in Proc. 2015 IEEE International Advance Computing Conference (IACC), pp. 594 - 597, 2015. https://doi.org/10.1109/IADCC.2015.7154776   url: https://ieeexplore.ieee.org/document/7154776  (Scopus indexed)

32. Aravindan, R. Anil Kumar. K, Raju Antony. K, T. C. Snehith, Anurag. P, and R.Ramanathan, “A Performance Study of MIMO Detectors in the Presence of Channel Estimation Errors,” in Proc. 2015 International Conference on Communication, Information & Computing Technology (ICCICT),  pp. 1–5, 2015. https://doi.org/10. 1109/ICCICT.2015.7045683                                                                   url: https://ieeexplore.ieee.org/document/7045683 (Scopus indexed)

33. Chandran, A. K. R, A. Kumar, R. C. Naidu, S. Siva, U. .Iyer, and R.Ramanathan, “A Novel Spectrum Sensing Technique for Low Signal to Noise Ratio Conditions,” in Proc. International Conference on Emerging Trends in Electrical and Computer Technology (ICETECT ),  pp. 681–685, 2011.  https://doi.org/10.1109/ICETECT.2011.5760204         url: https://ieeexplore.ieee.org/document/5760204          (Scopus indexed)

34. N. Ashish, A. S. K. R, N. Karthikeyan, P. R. Teja, S. Gutta, A. . Raman, and R.Ramanathan, “A Novel Channel Estimation Technique for MIMO-OFDM systems for Frequency Selective Ricean Channel,” in Proc. International Conference on Emerging Trends in Electrical and Computer Technology (ICETECT ),  pp. 671–675, 2011.    10.1109/ICETECT.2011.5760202  url: https://ieeexplore.ieee.org/document/5760202 (Scopus indexed)

35. Chandran, A. K. R, A. Kumar, R. C. Naidu, S. Siva, U. .Iyer, and R.Ramanathan, “Discrete Wavelet Transform Based Spectrum Sensing in Futuristic Cognitive Radios,” in Proc. International Conference on Devices and Communication, ICDeCom -11, vol. 1, pp. 3–6, 2011. 10.1109/ICDECOM.2011.5738461     url: https://ieeexplore.ieee.org/document/5738461 (Scopus indexed)

36. S. K. R, N. Karthikeyan, P. R. Teja, S. Gutta, A. . Raman, and R.Ramanathan, “A Novel Channel Estimation Technique for MIMO-OFDM Systems for Frequency Selective Rayleigh Channel,” in Proc.International Conference on Devices and Communication, ICDeCom -11, pp. 1–5, 2011. 10.1109/ICDECOM.2011.5738459    url: https://ieeexplore.ieee.org/document/5738459 (Scopus indexed)

37. Chandran, A. K. R, A. Kumar, R. C. Naidu, S. Siva, U. .Iyer, and R.Ramanathan, “Evaluation of Energy Detector based Spectrum Sensing for OFDM Based Cognitive Radio,” in Proc. International conference on communication and computational intelligence, INCOCCI 2010,  pp. 13–167, 2010.  url: https://ieeexplore.ieee.org/document/5738727 (Scopus indexed)

38. Manoj, K. A. Narayanan, B. A. Kota, P. A. Shivaram, A. S. Prasad, and R.Ramanathan, “Investigation of Various Channel Models for Application of Constant Power Water Filling Algorithm,” in Proc. 2010 IEEE International Conference on Computational Intelligence and Computing Research (ICCIC),  pp. 1–7, 2010.   10.1109/ICCIC.2010.5705840   url: https://ieeexplore.ieee.org/abstract/document/5705840 (Scopus indexed)

39. M. Chinnam, J. Madhusudhan, C. Nandhini, S. N. Prathyusha, S. Sw, R.Ramanathan, and K. P. Soman, “Implementation of a Low Cost Synthetic Aperture Radar using Software Defined Radio,” in Proc. 2010 Second International conference on Computing, Communication and Networking Technologies Implementation,  pp. 1–7, 2010. 10.1109/ICCCNT.2010.5591682  url: https://ieeexplore.ieee.org/document/5591682 (Scopus indexed)

40. M. Chinnam, J. Madhusudhan, C. Nandhini, S. N. Prathyusha, S. Sw,R.Ramanathan, and K. P. Soman, “Intrusion Detection Using Software Defined Noise Radar,” in Proc. 2010 Second International conference on Computing, Communication and Networking Technologies Implementation,pp. 1–6, 2010.  10.1109/ICCCNT.2010.5591742   url: https://ieeexplore.ieee.org/document/5591742 (Scopus indexed)

41. R.Ramanathan, S. Ponmathavan, L. Thaneshwaran, A. S. Nair, N. Valliappan, and K. P. Soman, “Tamil Font Recognition Using Gabor Filters and Support Vector Machines,” in Proc. 2009 International Conference on Advances in Computing, Control, and Telecommunication Technologies,  pp. 613–615, 2009. 10.1109/ACT.2009.156    url: https://ieeexplore.ieee.org/document/5376449 (Scopus indexed)

42. R.Ramanathan, S. Ponmathavan, N. V. L.Thaneshwaran, A. S. Nair, and K. P. Soman, “Optical Character Recognition for English and Tamil Using Support Vector Machines,” in Proc. 2009 International Conference on Advances in Computing, Control, and Telecommunication Technologies, pp. 610–612, 2009. 10.1109/ACT.2009.155   url: https://ieeexplore.ieee.org/document/5376456 (Scopus indexed)

43. R.Ramanathan, A. S. Nair, S. Ponmathavan, N. Valliappan, and K. P. Soman, “Robust Feature Extraction Technique for Optical Character Recognition,” in Proc. 2009 International Conference on Advances in Computing, Control, and Telecommunication Technologies, pp. 573–575, 2009. 10.1109/ACT.2009.145   url: https://ieeexplore.ieee.org/document/5376486 (Scopus indexed)

44. R.Ramanathan, K. P. Soman, N. Valliappan, S. P. Mathavan, M. Gayathri, and R. Priya, “Generalised and Channel Independent SVM Based Robust Decoders for Wireless Applications,” in Proc. 2009 International Conference on Advances in Recent Technologies in Communication and Computing, pp. 756–760, 2009. 10.1109/ARTCom.2009.92   url: https://ieeexplore.ieee.org/abstract/document/5328123 (Scopus indexed)

45. R.Ramanathan, K. P. Soman, A. S. Nair, V. V. Sagar, and N. Sriram, “A Support Vector Machines Approach for Efficient Facial Expression Recognition,” in Proc. 2009 International Conference on Advances in Recent Technologies in Communication and Computing, no. 1, pp. 850–854, 2009. 10.1109/ARTCom.2009.91    url: https://ieeexplore.ieee.org/abstract/document/5328312 (Scopus indexed)

46. R.Ramanathan, K. P. Soman, P. A. Rohini, and G. Dharshana, “Investigation and Development of Methods to Solve Multi-Class Classification Problems,” in Proc. 2009 International Conference on Advances in Recent Technologies in Communication and Computing, pp. 805–807, 2009. 10.1109/ARTCom.2009.90  url: https://ieeexplore.ieee.org/document/5328164 (Scopus indexed)

47. R.Ramanathan, K. P. Soman, L. Thaneshwaran, V. Viknesh, T. Arunkumar, and P. Yuvaraj, “A Novel Technique for English Font Recognition Using Support Vector Machines,” in Proc. 2009 International Conference on Advances in Recent Technologies in Communication and Computing, vol. 1, no. 1, pp. 766–769, 2009. 10.1109/ARTCom.2009.89    url: https://ieeexplore.ieee.org/document/5328130  (Scopus indexed)

48. R.Ramanathan and K. P. Soman, “Improved Technique for the Construction of Parametric M-Band Wavelets,” in Proc. 2009 International Conference on Advances in Recent Technologies in Communication and Computing, no. 4, pp. 823–825, 2009. 10.1109/ARTCom.2009.93     url: https://ieeexplore.ieee.org/document/5328179/ (Scopus indexed)

Books

1.      K. P. Soman and R Ramanathan, “Digital Signal And Image Processing- The Sparse Way” Elsevier (2012); Cengage (2016)

“This book deals with most of the compressed sensing algorithms for signal and image processing.”

International Journals

1. R.Ramanathan and K. P. Soman, “A Novel Methodology for Designing Linear Phase IIR Filters,”    ACEEE Int. J. Commun., Academic Press,  vol. 1, no. 1, pp. 19–23, 2010. (indexed by EI / Compendex)

National Conferences

1.      M. Chinnam, J. Madhusudhan, C. Nandhini, S. N. Prathyusha, S. Sw, R.Ramanathan, “Signal Detection in Software Defined Radar “,Technical Report of ECE, Electron, Special Issue, Proceedings of Second National Conference on Recent Trends in Communications, Computing and Signal Processing,, Coimbatore, March 26-27, 2010, Print ISBN: 978-81-921211-1-6, pp 71 – 74. 

2.      Ramanathan.R, etal, “Artificial Neural Network Approach to the Design of Band Pass Filters for Integrated Wireless Transceivers”, Proceedings of First National Conference on Recent Trends in Communications, Computing and Signal Processing, Coimbatore, April 7, 2009, pp 53 – 56, Print ISBN : 978-81-921211-0-9, pp 53 – 56.

3.      Ramanathan.R, etal, “ Design and Analysis of Integrated Tunable Band Pass Filters for Phased Array Radar Receiver front ends”, National workshop on Design and Analysis of Radar Systems,DARS 2009, organized by ISRO, Bangalore, February 12-13 2009. 

4.      Ramanathan.R, etal,“ Design and Analysis of Compact and Highly Selective Band Pass Filter for use in non invasive Bio Medical sensing using Ultra Wide Band Communications and Radar Technology”, National Symposium on Instrumentation (NSI 33), organized by Instrument Society of India, Vishakhapatnam, December 8-10, 2008. 

5.      R.Ramanathan ,M.Jayakumar, SabarishNaryanan.B, “Air Substrate Based Shorted Rectangular Patch for Air Borne Vehicles”, Proceedings of the International Conference on Aerospace Science and Technology (INCAST -2008), organized as a part 50th Aerospace Laboratories (NAL), Bangalore, June 26-28, 2008

6.      R.Ramanathan, etal, Novel Technique for Designing a Planar Antenna for Broadband applications”, Proceedings of the National Conference on VLSI, Embedded Systems, Signal Processing and Communication Technologies (NCESCOM 08), India, May 8-9, 2008. 

7.       R.Ramanathan, etal,“Design Analysis of Printed Dual- Band Antenna for Wireless Application”, Proceedings of the Fourth National Conference on Recent Trends in Communication Techniques NATCON -08), India, April 3-4, 2008. 

8.      R.Ramanathan, etal, “ Investigation of Reconfigurable Slot Antennas for WLAN Applications”, Proceedings of the National Conference on Broad Band Technologies (BROADBAND-08), India , March 27-28, 2008.