Publications

PhD Theses

1. Sahana Srikanth, "Information fusion techniques for applications in multimodal signal processing with correlated data," Defense: 26-Aug-2025. (Download a PDF copy)

2. Anagha K. Kowshik, "Rate-splitting multiple access techniques for next-generation communication systems," Defense: 16-Oct-2024. (Download a PDF copy)

3. Ashwini H. R., "Spatial modulation techniques and detection strategies for MIMO backscatter communications," Defense: 15-Oct-2024. (Download a PDF copy)

4. Roopesh R., "Non-orthogonal multiple access techniques for cooperative communication in power line networks," Defense: 21-Aug-2023. (Download a PDF copy)

Journals

1. S. Srikanth and S. Gurugopinath, "Driver Behavior Classification Using Multimodal Images: A Regular Vine Copula-Based Approach," Signal, Image and Video Processing, Vol. 19, No. 8, pp. 598-606, May 2025.

2. A. H. Raghavendra, S. Gurugopinath, and S. Muhaidat, "Generalized Spatial Modulation for Underwater Backscatter Communication Using Acoustic Metasurfaces," Scientific Reports, Vol. 15, No. 14247, pp. 1-12, Apr. 2025.

3. A. K. Kowshik, S. Gurugopinath and S. Muhaidat, "Deep Learning-Based Detection for RSMA with Orthogonal Time Frequency Space Modulation," IEEE Communications Letters, Vol. 29, No. 4, pp. 669-673, Apr. 2025.

4. S. Srikanth, S. Gurugopinath and K. George, "Cubical and Spherical Directional Array-Based Particle Source Detection With Poisson Statistics," Scientific Reports, Vol. 15, No. 11637, pp. 1-11, Apr. 2025.

5. A. K. Kowshik, S. Gurugopinath and S. Muhaidat, "Analysis and Strategies of Wireless Caching-Assisted Rate-Splitting Multiple Access," IEEE Communications Letters, Vol. 29, No. 3, pp. 418-422, Mar. 2025.

6. S. Srikanth, S. Gurugopinath and S. Muhaidat, "Copula-Driven Learning Techniques for Physical Layer Authentication Using Multimodal Data," IEEE Access, Vol. 13, pp. 24091-24107, Feb. 2025.

7. A. K. Kowshik, S. Gurugopinath and S. Muhaidat, "ViRSMALNet: A Twin-Tier LSTM-Based Deep Learning Network for Indoor MIMO RSMA VLC Systems," IEEE Open Journal of the Communications Society, Vol. 5, pp. 2735-2747, Nov. 2023.

8. A. H. Raghavendra and S. Gurugopinath, "Beamforming and Data Detection in Intelligent Reflecting Surfaces-Assisted Communication Using Deep Learning," Transactions on Emerging Telecommunications Technologies, pp. 1-15, Oct. 2023.

9. R. Kishore, S. Gurugopinath, L. Bariah, S. Muhaidat, P. Sofotasios, F. E. Bouanani and H. Yanikomeroglu, "Interplay of NOMA and GSSK: Detection Strategies and Performance Analysis," IEEE Open Journal of Vehicular Technology, Vol. 4, pp. 681-692, Jun. 2023.

10. R. Ramesh, S. Gurugopinath and S. Muhaidat, "Hybrid Protocols for Relay-Assisted Non-Orthogonal Multiple Access in Power Line Communications," IEEE Open Journal of the Communications Society, Vol. 4, pp. 1813-1825, Jun. 2023.

11. S. Sarkar, R. Muralishankar and S. Gurugopinath, "Vasicek and Van Es Entropy-Based Spectrum Sensing for Cognitive Radios," IET Networks, pp. 1-12, Jun. 2023.

12. A. Halaki, S. Sarkar, S. Gurugopinath, and R. Muralishankar, "Norm-Based Spectrum Sensing for Cognitive Radios Under Generalised Gaussian Noise," IET Networks, Vol. 12, pp. 282-294, Jun. 2023.

13. A. K. Kowshik, A. H. Raghavendra, S. Gurugopinath, and S. Muhaidat, "Deep Learning-Based Signal Detection for Rate-Splitting Multiple Access Under Generalized Gaussian Noise," IEEE Open Journal of Vehicular Technology, Vol. 4, pp. 257-270, Feb. 2023.

14. R. Ramesh, S. Gurugopinath and S. Muhaidat, "Three-User Cooperative Dual-Stage Non-Orthogonal Multiple Access for Power Line Communications," IEEE Open Journal of the Communications Society, Vol. 4, pp. 184-196, Jan. 2023.

15. R. Muralishankar, D. Ghosh and S. Gurugopinath, "Robust Voice Activity Detection Based on Weighted Average of Long-Term Quadratic Renyi and Differential Entropies," Digital Signal Processing, Vol. 131, No. 103756, pp. 1-13, Oct. 2022.

16. A. H. Raghavendra, A. K. Kowshik, S. Gurugopinath, S. Muhaidat, and C. Tellambura, "Generalized Space Shift Keying for Ambient Backscatter Communication," IEEE Transactions on Communications, Vol. 70, No. 8, pp. 5018-5029, Aug. 2022.

17. T. Yasrab, R. Kishore and S. Gurugopinath, "Non-Orthogonal Multiple Access-Aided MIMO Cognitive Radio Networks with Selective Reporting," Transactions on Emerging Telecommunications Technologies, pp. 1-20, Jul. 2022.

18. R. Kishore, S. Gurugopinath, S. Muhaidat, F. E. Bouanani and O. A. Dobre, "Sum Rate Analysis of Generalized Space Shift Keying-Aided MIMO-NOMA Systems," IEEE Transactions on Vehicular Technology, Vol. 70, No. 7, pp. 7232-7236, Jul. 2021.

19. R. Ramesh, S. Gurugopinath and S. Muhaidat, "Outage Performance of Relay-Assisted Single- and Dual-Stage NOMA Over Power Line Communications," IEEE Access, Vol. 9, pp. 86358-86368, May 2021.

20. L. Bariah, S. Muhaidat, P. C. Sofotasios, S. Gurugopinath, W. Hamouda, and H. Yanikomeroglu, "Non-Orthogonal Multiple Access in the Presence of Additive Generalized Gaussian Noise," IEEE Communications Letters, Vol. 24, No. 10, pp. 2137-2141, Oct. 2020.

21. S. Gurugopinath, S. Muhaidat, Y. Al-Hammadi, P. C. Sofotasios and O. A. Dobre, "Non-Orthogonal Multiple Access with Wireless Caching for 5G-Enabled Vehicular Networks," IEEE Network Magazine, pp. 127-133, Sep./Oct. 2020.

22. R. Kishore, S. Gurugopinath, S. Muhaidat, P. C. Sofotasios, M. Dianati, and N. Al-Dhahir, "Energy Efficiency Analysis of Collaborative Compressive Sensing for Cognitive Radio Networks," IEEE Transactions on Cognitive Communications and Networking, Vol. 6, No. 3, pp. 1056-1068, Sep. 2020.

23. R. Muralishankar, D. Ghosh and S. Gurugopinath, "A Novel Modified Mel-DCT Filter Bank Structure with Application to Voice Activity Detection," IEEE Signal Processing Letters, Vol. 27, pp. 1240-1244, Jul. 2020.

24. S. Gurugopinath, P. C. Sofotasios, Y. Al-Hammadi and S. Muhaidat, "Cache-Aided Non-Orthogonal Multiple Access for 5G-Enabled Vehicular Networks," IEEE Transactions on Vehicular Technology: Special Section on Vehicle Connectivity and Automation using 5G Networks, Vol. 68, No.9, pp. 8359-8371, Sep. 2019.

25. R. Kishore, S. Gurugopinath, P. C. Sofotasios, S. Muhaidat, and N. Al-Dhahir, "Opportunistic Ambient Backscatter Communication in RF-Powered Cognitive Radio Networks," IEEE Transactions on Cognitive Communications and Networking: Special Section on Energy Harvesting in Cognitive Radio Networks, Vol. 5, No. 2, pp. 413-426, Jun. 2019.

26. R. Kishore, S. Gurugopinath, S. Muhaidat, P. C. Sofotasios, O. Dobre and N. Al-Dhahir, "Sensing-Throughput Tradeoff for Superior Selective Reporting-based Spectrum Sensing in Energy Harvesting HCRNs," IEEE Transactions on Cognitive Communications and Networking, Vol. 5, No. 2, pp. 330-341, Jun. 2019.

27. S. Gurugopinath and R. Muralishankar, "Geometric Power Detector for Spectrum Sensing Under Symmetric Alpha Stable Noise," Electronics Letters, Vol. 54, No. 22, pp. 1284-1286, Oct. 2018.

28. Narendra K. C., R. Kumaraswamy, and S. Gurugopinath, "Performance Comparison of Multitaper Techniques for Speaker Verification with Expressive Speech," International Journal of Speech Technology, Nov. 2017.

29. R. Kishore, Ramesha C. K., S. Gurugopinath, and Anupama K. R., "Performance Analysis of Superior Selective Reporting-based Energy Efficient Cooperative Spectrum Sensing in Cognitive Radio Networks," Ad Hoc Networks, Vol. 65, pp. 99-116, Jul. 2017.

30. S. Gurugopinath, R. Muralishankar, and H. N. Shankar, "Robust Spectrum Sensing based on Spectral Flatness Measure," Electronics Letters, Vol. 53, No. 13, pp. 890-892, Jun. 2017.

31. S. Gurugopinath, R. Muralishankar, and H. N. Shankar, "Differential Entropy Driven Spectrum Sensing Under Generalized Gaussian Noise," IEEE Communications Letters, Vol. 20, No. 7, pp. 1321-1324, Jul. 2016.

32. S. Gurugopinath, R. Muralishankar, and H. N. Shankar, "Spectrum Sensing for Cognitive Radios through Differential Entropy," EAI Endorsed Trans. on Cognitive Communications, Vol. 16, Issue 6, Apr. 2016.

33. S. Gurugopinath, C. R. Murthy, R. Akula, R. Prasanna, and B. Amruthur, "Design and Implementation of Spectrum Sensing for Cognitive Radios with a Frequency-Hopping Primary System," Physical Communication, Vol. 17, pp. 172-184, Dec. 2015.

34. S. Gurugopinath, C. R. Murthy, and V. Sharma, "Error Exponent Analysis of Energy-Based Bayesian Decentralized Spectrum Sensing Under Fading," Physical Communication, Vol. 17, pp. 94-106, Dec. 2015.

Book Chapters / Magazines

1. S. Gurugopinath, "6G Endarenu: Ondu Hakkinota," 16th Kannada Vijana Sammelana, Sep. 2021.

2. M. L. J. Shruthi and S. Gurugopinath, "Avishadatarka: Upapatti, Upayoga mattu Upajeevika," 16th Kannada Vijnana Sammelana, Sep. 2021.

3. R. Kishore and S. Gurugopinath, "A Comprehensive Survey on Recent Advancements in Cognitive Radio-based Internet of Things," Advanced Computing and Communications, Vol. 4, No. 2, pp. 13-31, Jun. 2020.

4. S. Gurugopinath, "Non-Orthogonal Multiple Access," Advanced Computing and Communications, Vol. 3, No. 2, pp. 20-32, Jun. 2019.

5. S. Gurugopinath, R. Muralishankar, and H. N. Shankar, "Differential Entropy Driven Goodness-of-Fit Test for Spectrum Sensing," Cognitive Radio Oriented Wireless Networks, Series Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunication Engineering, Springer International Publishing, ISBN: 978-3-319-24539-3, pp. 248-259, Oct. 2015.

Conferences

• 1. R. Ramesh, S. Gurugopinath and R. Muralishankar, "Full-Duplex Non-Orthogonal Multiple Access in Relay-Assisted Power Line Communication," Proc. IEEE International Conference on Distributed Computing, VLSI, Electrical Circuits and Robotics (DISCOVER), Mangaluru, India, Oct. 2025.

  2. R. Ramesh, S. Gurugopinath and R. Muralishankar, "Multi-User Non-Orthogonal Multiple Access in Power Line Communications Under Generalized Gaussian Noise," Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Hyderabad, India, Apr. 2025. (Won the IEEE SPS 2025 travel grant)

  3. A. K. Kowshik, H. S. S. Joseph, S. Gurugopinath and G. Thiagarajan, "Angle-Only Target Tracking for Millimeter-Wave Radars: Performance and Experimental Validation," Proc. National Conference on Communications (NCC), New Delhi, India, Mar. 2025.

  4. K. C. Narendra, R. Muralishankar, S. Gurugopinath and P. Ghosh, "A Correlation Profile-Based Adaptive Weighing in Mel-DCT Filter Banks for Voice Activity Detection," Proc. National Conference on Communications (NCC), New Delhi, India, Mar. 2025.

  5. G. Thiagarajan and S. Gurugopinath, "Analysis of Analogue-Domain Energy-Based Low-Power Wake-Up Receivers in Coloured Noise," Proc. International Conference on Communication Systems and Networks (COMSNETS), Bengaluru, India, Jan. 2025.

  6. S. Bhunia, J. Suganthi and S. Gurugopinath, "Joint Data Detection in Integrated Sensing and Communication Systems Under Rician Fading," Proc. IEEE India Conference (INDICON), Kharagpur, India, Dec. 2024.

  7. E. S. Dias, C. M. Joby, K. Nagori, D. Sharma, M. L. J. Shruthi and S. Gurugopinath, "Statistical Correlation Analysis of Human-Grade Attributes For Characterization of Coffee Beans," Proc. IEEE India Conference (INDICON), Kharagpur, India, Dec. 2024.

  8. M. S. Anagha, M. Vishnuprasad, S. Aradhya, R. Kishore, S. Gurugopinath and D. R. Edla, "An Experimental Study of Relay-Assisted LoRa Communication Using UAVs for IoT Applications," Proc. International Conference on Electronics, Computing and Communication Technologies (CONECCT), Bengaluru, India, Jul. 2024.

  9. A. Aravind, H. Ganesan, S. Gurugopinath and G. Thiagarajan, "Development of Kalman Filter-Based Tracker and Visualizer for Millimeter-Wave Radars in Python," Proc. International Conference on Electronics, Computing and Communication Technologies (CONECCT), Bengaluru, India, Jul. 2024.

  10. A. H. Raghavendra, S. Gurugopinath and G. V. Anand, "Acoustic Metasurfaces-Assisted High-Data-Rate Underwater Communication with Ocean Dynamics," Proc. MTS/IEEE OCEANS 2024, Singapore, Apr. 2024.

  11. R. S. Kalyanshetti, V. Kulkarni, M. Jagannath, A. P. Yashaswi, S. Srikanth and S. Gurugopinath, "Deep Learning-Based Blockage Prediction for Intelligent Reflecting Surfaces-Aided V2X Networks," Proc. International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET), Chennai, India, Mar. 2024.

  12. A. K. Kowshik, D. Vetrivel, G. Thiagarajan and S. Gurugopinath, "Interactive Multiple Model-Based High-Resolution Tracking in Polar Form for Millimeter-Wave Radars," Proc. National Conference on Communications (NCC), Chennai, India, Feb.-Mar. 2024.

  13. R. Ramesh, R. Muralishankar and S. Gurugopinath, "Outage Analysis of Single-Stage Relay NOMA Over Power Line Communication Under Impulsive Noise," Proc. International Conference on Signal Processing and Communication (ICSC), Noida, India, Dec. 2023.

  14. A. Paul, S. D. Pragada, D. N. Murthy, M. L. J. Shruthi and S. Gurugopinath, "Performance Comparison of Machine Learning Techniques for Early Detection of Postpartum Depression Using PRAMS Dataset," Proc. International Conference on Computational Intelligence and Communication Networks (CICN), Bangkok, Thailand, Dec. 2023.

  15. V. Baluwale, H. M. Chandankumar, T. C. Kumar, K. Manjunath, S. M. Suhas, R. Kishore, and S. Gurugopinath, "Intelligent Reflecting Surfaces-Assisted Ambient Backscattering Communication for Cognitive Radios," Proc. International Conference on Advanced Networks and Telecommunications Systems (ANTS), Jaipur, India, Dec. 2023.

  16. R. Ramesh, R. Muralishankar and S. Gurugopinath, "Dual-Stage NOMA for Relay-Enabled Power Line Communication Under Bernoulli-Gaussian Noise," Proc. IEEE International Conference on Distributed Computing, VLSI, Electrical Circuits and Robotics (DISCOVER), Mangaluru, India, Oct. 2023. (Best paper award in communications track)

  17. D. Joshi, A. A. Gangotri, S. P. Chennamsetti, G. Bolar, G. Thiagarajan and S. Gurugopinath, "A Two-Layer Connected Component Algorithm For Target Extraction Using K-Means and Morphology," Proc. 31st IFIP/IEEE Conference on Very Large Scale Integration (VLSI-SoC), Sharjah, UAE, Oct. 2023.

  18. D. P. Desai, A. Rashmi, H. Anusree, A. H. Raghavendra and S. Gurugopinath, "Deep Learning-Driven Beamforming Vector Design and Data Detection in IRS-Enabled Communication," Proc. International Conference on Electronics, Computing and Communication Technologies (CONECCT), Bengaluru, India, Jul. 2023.

  19. K. G. Akshay, S. Jayakrishnan, S. S. Gattani, T. Magesh, S. Hosur and S. Gurugopinath, "Performance of Intelligent Reflecting Surfaces Assisted Joint Radar and Communications Systems," Proc. International Conference on Electronics, Computing and Communication Technologies (CONECCT), Bengaluru, India, Jul. 2023.

  20. R. Ramesh and S. Gurugopinath, "Performance Enhancement of Dual-Stage NOMA Over Relay-Assisted Power Line Communication," Proc. International Conference on Electronics, Computing and Communication Technologies (CONECCT), Bengaluru, India, Jul. 2023.

  21. K. R. Spoorthy, S. B. Hudalimath, S. Medatati, V. Sinchana, A. K. Kowshik and S. Gurugopinath, "A Two-Tier Deep Neural Network Detector for Two-User Rate-Splitting Multiple Access Systems," Proc. National Conference on Communications (NCC), Guwahati, India, Feb. 2023.

  22. R. Ramesh and S. Gurugopinath, "Hybrid Decode- and Amplify-and-Forward Protocol for NOMA-Enabled Power Line Communication," Proc. National Conference on Communications (NCC), Guwahati, India, Feb. 2023.

  23. R. Kishore and S. Gurugopinath, "Energy-Efficient Ant Colony Task Assignment Based Spectrum Sensing for Cognitive Radios," Proc. International Conference on Recent Trends in Electronics and Communication Engineering (ICRTEC), Mysuru, India, Feb. 2023.

  24. S. G. Abhyankar, S. S. Bharadwaj, G. S. Rani, P. G. Karigiri, S. Srikanth and S. Gurugopinath, "A Survey on Music Genre Classification Using Multimodal Information Processing and Retreival," Proc. International Conference on Recent Trends in Electronics and Communication Engineering (ICRTEC), Mysuru, India, Feb. 2023.

  25. M. Prathiksha, P. R. Badiger, V. Thangaraj, D. A. Varshini, S. Srikanth and S. Gurugopinath, "A Survey on Machine Learning Techniques for Multimodal Biomedical Signal Processing," Proc. International Conference on Recent Trends in Electronics and Communication Engineering (ICRTEC), Mysuru, India, Feb. 2023.

  26. S. K. R. Prasad and S. Gurugopinath, "Deep Learning Techniques for Detection of Underwater Acoustic Sources," Proc. International Conference on Internet of Everything, Microwave Engineering, Communication and Networks (IEMECON), Jaipur, India, Feb. 2023.

  27. K. N. Vaishnavi, V. Baluwale, R. Kishore, Y. K. Moorthy and S. Gurugopinath, "Optimal Status Updates in Cognitive Radio-Enabled IoT Networks: An Age of Information Approach," Proc. International Conference on Internet of Everything, Microwave Engineering, Communication and Networks (IEMECON), Jaipur, India, Feb. 2023.

  28. G. Bolar, D. Joshi, S. P. Chennamsetti and S. Gurugopinath, "Performance Comparison of Learning Methods for Soil Parameter Estimation Using Hyperspectral Data," Proc. International Conference on Signal Processing and Communication (ICSC), Noida, India, Dec. 2022.

  29. A. K. Kowshik, A. H. Raghavendra and S. Gurugopinath, "Deep Learning for Signal Detection in Uplink and Downlink Rate-Splitting Multiple Access Systems," Proc. IEEE India Conference (INDICON), Kochi, India, Nov. 2022.

  30. A. P. Alamuri, T. Sharma, A. H. Raghavendra and S. Gurugopinath, "A Simple Protoype for Ambient Backscatter Communication with Multiple Tags," Proc. IEEE India Conference (INDICON), Kochi, India, Nov. 2022. (Prof. T. K. Sarkar memorial best paper award in antennas and RF technologies for next-gen communications track)

  31. G. V. Anand, P. V. Nagesh and S. Gurugopinath, "Residual Data Vector Processing for Detection and Localization of Underwater Acoustic Sources," Proc. MTS/IEEE OCEANS 2022, Hampton Roads, USA, Oct. 2022.

  32. G. Thiagarajan, S. Hosur and S. Gurugopinath, "A Multi-Stage Constant False-Alarm Rate Detector for Millimeter Wave Radars," Proc. International Conference on Signal Processing and Communications (SPCOM), Bengaluru, India, Jul. 2022.

  33. A. H. Raghavendra, A. K. Kowshik, S. Gurugopinath, S. Muhaidat and C. Tellambura, "Energy-Based Maximum Likelihood Detector for GSSK in MIMO-ABC Systems," Proc. International Conference on Signal Processing and Communications (SPCOM), Bengaluru, India, Jul. 2022.

  34. R. Ramesh and S. Gurugopinath, "Sum Rate and Outage Performance of Relay-Aided NOMA Over Power Line Communication," Proc. International Conference on Signal Processing and Communications (SPCOM), Bengaluru, India, Jul. 2022.

  35. A. A. Gangotri, A. S. Shanmukh and S. Gurugopinath, "Target Depth Estimation Using a Linear Array of Cameras: Analysis and Experimental Validation," Proc. International Conference on Electronics, Computing and Communication Technologies (CONECCT), Bengaluru, India, Jul. 2022.

  36. G. Thiagarajan, D. Vetrivel and S. Gurugopinath, "Recursive Matrix Decomposition Methods and Applications in Wireless Communication," Proc. International Conference on Electronics, Computing and Communication Technologies (CONECCT), Bengaluru, India, Jul. 2022.

  37. M. Ruchitha, S. Suzain, R. Kishore and S. Gurugopinath, "Real-Time Implementation and Analysis of Age of Information for Internet-of-Things Applications," Proc. International Conference on Electronics, Computing and Communication Technologies (CONECCT), Bengaluru, India, Jul. 2022.

  38. S. K. R. Prasad and S. Gurugopinath, "Supervised Learning Techniques for Detection of Underwater Acoustic Sources," Proc. International Conference on Intelligent Technologies (CONIT), Hubballi, India, Jun. 2022.

  39. P. B. Muthukumar, B. Samudhyatha and S. Gurugopinath, "Deep Learning Techniques for Cooperative Spectrum Sensing Under Generalized Fading Channels," Proc. International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET), Chennai, India, Mar. 2022.

  40. G. V. Anand, P. V. Nagesh, A. Koul and S. Gurugopinath, "Residual Data Vector Method of Underwater Acoustic Source Localization by a Three-Dimensional Array," Proc. MTS/IEEE OCEANS 2022, Chennai, India, Feb. 2022.

  41. P. J. Raman, A. Gaonkar, Y. Chukkapalli, S. Srikanth and S. Gurugopinath, "Dependency-Based Classification With Multimodal Data Using Regular Vine Copulas," Proc. IEEE India Conference (INDICON), Guwahati, India, Dec. 2021.

  42. R. Ramesh and S. Gurugopinath, "Sum Rate Analysis of Cooperative NOMA Over Dual-Hop Wireless-Power Line Communication," Proc. IEEE India Conference (INDICON), Guwahati, India, Dec. 2021.

  43. K. N. Vaishnavi, R. Kishore and S. Gurugopinath, "Energy Efficiency of Ambient Backscattering-Based Cognitive Radio Networks Under Jamming Attack," Proc. International Conference on Electrical, Electronics, Communication, Computer, and Optimization Techniques (ICEECCOT), Mysuru, India, Dec. 2021.

  44. S. Bidnur, D. Srikanth and S. Gurugopinath, "Resource-Conscious High-Performance Models for 2D-to-3D Single-View Reconstruction," Proc. IEEE Region 10 Conference (TENCON), Auckland, New Zealand, Dec. 2021.

  45. J. M. Rajesh, P. C. Krishna, B. V. Pruthvi, R. K. Hongal, R. Kishore and S. Gurugopinath, "Ambient Backscatter-Assisted Cognitive Radios in the Presence of Jammer," Proc. International Conference in Internet of Everything, Microwave Engineering, Communication and Networks (IEMECON), Jaipur, India, Dec. 2021.

  46. G. Krishnan, N. Joshi, H. M. B. Shankar, P. C. Sneha and S. Gurugopinath, "Eigenvalue-Based Spectrum Sensing in Cognitive Radio Networks Using Supervised Learning," Proc. International Conference in Internet of Everything, Microwave Engineering, Communication and Networks (IEMECON), Jaipur, India, Dec. 2021. (Best paper award in communication and networks track)

  47. G. B. Rakshith, Narendra K. C. and S. Gurugopinath, "Multitaper Spectrogram for Classification of Speech and Music with Pretrained Audio Neural Networks," Proc. IEEE International Conference on Distributed Computing, VLSI, Electrical Circuits and Robotics (DISCOVER), Nitte, India, Nov. 2021.

  48. S. S. Chandra, A. Upadhye, P. Saravanan, S. Gurugopinath and R. Muralishankar, "Deep Neural Network Architectures for Spectrum Sensing Using Signal Processing Features," Proc. IEEE International Conference on Distributed Computing, VLSI, Electrical Circuits and Robotics (DISCOVER), Nitte, India, Nov. 2021.

  49. S. Damodaran, R. Padmanabhan, R. Maahin and S. Gurugopinath, "A Copula-Driven Unsupervised Learning Framework for Anomaly Detection with Multivariate Heterogeneous Data," Proc. International Workshop on Machine Learning for Signal Processing (MLSP), Gold Coast, Australia, Oct. 2021.

  50. Narendra K. C., S. Gurugopinath, and R. Kumaraswamy, "Scaled-Magnitude Multi-Channel Correlation Filters for Multimodal Biometric Recognition," Proc. International Symposium on Image and Signal Processing and Analysis (ISPA), Zagreb, Croatia, Sep. 2021.

  51. D. S. Babu, V. G. Bhavani, S. Jain, S. N. Baliga, S. Srikanth and S. Gurugopinath, "Krrushikar: Design and Development of a Seed Sowing Planter Bot and a Smart Greenhouse," Proc. International Conference on Electronics, Computing and Communication Technologies (CONECCT), Bengaluru, India, Jul. 2021.

  52. S. Kulkarni, R. Shreyas, R. K. Rahul, M. Harshith, S. Srikanth and S. Gurugopinath, "Human Activity Recognition Using Elliptical and Archimedean R-Vine Copulas with Multimodal Data," Proc. International Conference on Electronics, Computing and Communication Technologies (CONECCT), Bengaluru, India, Jul. 2021.

  53. A. Upadhye, P. Saravanan, S. S. Chandra and S. Gurugopinath, "A Survey on Machine Learning Algorithms for Applications in Cognitive Radio Networks," Proc. International Conference on Electronics, Computing and Communication Technologies (CONECCT), Bengaluru, India, Jul. 2021.

  54. A. Dixit, J. Sathyamurthy, S. Rao, S. Gurugopinath and G. Thiagarajan, "Detection and Localization of Targets Using Millimeter Wave Radars: An Experimental Study," Proc. International Conference on Electronics, Computing and Communication Technologies (CONECCT), Bengaluru, India, Jul. 2021. (Best paper award in signal processing track) 

  55. K. N. Vaishnavi, S. Khorvi, R. Kishore and S. Gurugopinath, "A Survey on Jamming Techniques in Physical Layer Security and Anti-Jamming Strategies for 6G," Proc. 28th International Conference on Telecommunications (ICT) Workshops, Advances in Physical Layer Security for 6G Networks, London, United Kingdom, Jun. 2021.

  56. A. Gaonkar, Y. Chukkapalli, P. J. Raman, S. Srikanth and S. Gurugopinath, "A Comprehensive Survey on Multimodal Data Representation and Information Fusion Algorithms," Proc. International Conference on Intelligent Technologies (CONIT), Hubballi, India, Jun. 2021.

  57. V. Narasimha and S. Gurugopinath, "Detection of On-Off Keying Signals in Free Space Optics: A Supervised Learning Approach," International Conference of Emerging Technologies (INCET), Belgaum, India, May 2021.

  58. S. Sarkar, R. Muralishankar, and S. Gurugopinath, "Generalized Energy-Based Spectrum Sensing: Active Threshold Correction Under Noise Uncertainty," International Conference of Emerging Technologies (INCET), Belgaum, India, May 2021.

  59. P. Saravanan, S. S. Chandra, A. Upadhye and S. Gurugopinath, "A Supervised Learning Approach for Differential Entropy Feature-based Spectrum Sensing," Proc. International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET), Chennai, India, Mar. 2021.

  60. G. Thiagarajan and S. Gurugopinath, "A Novel Hybrid Beamformer Design for Massive MIMO Systems in 5G," Proc. Third 5G World Forum Workshops, 5G: From Theory to Practice, Bengaluru, India, Sep. 2020.

  61. R. Ramesh, S. Gurugopinath and S. Muhaidat, "Outage Performance of Relay-Assisted NOMA Over Power Line Communications," Proc. IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), London, UK, Aug.-Sep. 2020.

  62. R. Padmanabhan, S. Damodaran, V. Batra and S. Gurugopinath, "A Convolutional Neural Network Architecture for Camera Model Identification with Small Datasets," Proc. International Conference on Electronics, Computing and Communication Technologies (CONECCT), Bengaluru, India, Jul. 2020.

  63. A. Tiwari, T. Goyal and S. Gurugopinath, "Latency Minimization in Uplink Non-Orthogonal Multiple Access-based Mobile Edge Computing," Proc. International Conference on Electronics, Computing and Communication Technologies (CONECCT), Bengaluru, India, Jul. 2020.

  64. G. Thiagarajan and S. Gurugopinath, "Phase-Only Filter Design with Application in OFDM Systems," Proc. International Conference on Electronics, Computing and Communication Technologies (CONECCT), Bengaluru, India, Jul. 2020. (Best paper award in signal processing track)

  65. A. Koul, G. V. Anand, S. Gurugopinath and K. Nathwani, "3-D Underwater Acoustic Source Localization by Sparse Signal Reconstruction Techniques," Proc. International Conference on Signal Processing and Communications (SPCOM), Bengaluru, Jul. 2020.

  66. G. V. Anand, P. V. Nagesh, S. Gurugopinath and N. Kalyanasundaram, "Sparse Asymptotic Minimum Variance Bearing Estimation of Underwater Acoustic Sources," Proc. MTS/IEEE OCEANS 2020, Singapore, Apr. 2020.

  67. S. Mohan, S. Morgansgate, P. Basker, S. Gurugopinath and S. Muhaidat, "Cache-Aided Non-Orthogonal Multiple Access Over Fading Channels in Downlink Cellular Networks," Proc. 12th International Conference on Communication Systems and Networks (COMSNETS) 2019, Bengaluru, India, Jan. 2020.

  68. S. Sarkar, R. Muralishankar, and S. Gurugopinath, "Enhanced Performance of Generalized Energy Based Spectrum Sensing with Adaptive Threshold," International Conference on Electrical, Electronics, Communication, Computer, and Optimization Techniques (ICEECCOT), Mysuru, India, Dec. 2019. (Best paper award)

  69. G. Thiagarajan and S. Gurugopinath, "Space-Time Array Processing Techniques for Clutter Suppression in FMCW Radar," Proc. International Radar Symposium India (IRSI), Bengaluru, India, Dec. 2019.

  70. S. Sarkar, R. Muralishankar, and S. Gurugopinath, "Asymptotic Analysis of Generalized Energy-Based Spectrum Sensing in Cognitive Radios," Proc. 5th International Women in Engineering Conference on Electrical and Computer Engineering (WIECON), Bengaluru, India, Nov. 2019.

  71. P. V. Nagesh, G. V. Anand, N. Kalyanasundaram and S. Gurugopinath, "Detection Enumeration and Localization of Underwater Acoustic Sources," Proc. 27th European Signal Processing Conference (EUSIPCO) 2019, A Coruna, Spain, Sep. 2019.

  72. T. Yasrab and S. Gurugopinath, "Spectral Efficiency of MIMO-NOMA Cognitive Radios with Energy-Based Spectrum Sensing," Proc. IEEE International Conference on Distributed Computing, VLSI, Electrical Circuits and Robotics (DISCOVER), Manipal, India, Aug. 2019.

  73. A. Halaki, S. Gurugopinath and R. Muralishankar, "Performance Comparison of Joint Correlation and Improved Energy Detection for Spectrum Sensing," Proc. IEEE International Conference on Distributed Computing, VLSI, Electrical Circuits and Robotics (DISCOVER), Manipal, India, Aug. 2019.

  74. R. Kishore, S. Gurugopinath, S. Muhaidat, P. C. Sofotasios, K. Mezher, O. Dobre and N. Al-Dhahir, "Superior Selective Reporting-based Spectrum Sensing in Energy Harvesting-Aided HCRNs," Proc.International Conference on Advanced Communication Technologies and Networking (CommNet), Rabat, Morocco, Apr. 2019.

  75. R. Kishore, S. Gurugopinath, P. C. Sofotasios, S. Muhaidat and N. Al-Dhahir, "Opportunistic Ambient Backscatter Communication in RF-Powered Cognitive Radio Networks," Proc. IEEE Wireless Communications and Networking Conference (WCNC), Marrakech, Morocco, Apr. 2019.

  76. S. Sarkar, R. Muralishankar, and S. Gurugopinath, "Dynamic Threshold Correction Based on the Exact Statistics of Energy Detection in Spectrum Sensing," Proc. International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET), Chennai, India, Mar. 2019.

  77. A. Halaki, Manohar C. A., S. Gurugopinath, and R. Muralishankar, "Entropy-based Spectrum Sensing Under Symmetric Alpha Stable Impulsive Noise," Proc. International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET), Chennai, India, Mar. 2019.

  78. Sushma B. S., Roopesh R., S. Gurugopinath, and R. Muralishankar, "Performance Characterization of Broadband Powerline Communication for Internet-of-Things," Proc. International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET), Chennai, India, Mar. 2019.

  79. Manohar C. A., A. Halaki, and S. Gurugopinath, "Cooperative Spectrum Sensing Based on Flatness in Spectral Domain Under Noise Variance Uncertainty," Proc. International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET), Chennai, India, Mar. 2019.

  80. Roopesh R., Sushma B. S., S. Gurugopinath and R. Muralishankar, "Capacity Analysis of a Narrowband Powerline Communication Channel Under Impulsive Noise," Proc. 11th International Conference on Communication Systems and Networks (COMSNETS) 2019, Bengaluru, India, Jan. 2019.

  81. S. Satyanarayana, Narendra K. C., S. Gurugopinath, R. Muralishankar and R. Kumaraswamy, "Performance Comparison of Cepstral Features For Language Identification Using Convolutional Recurrent Neural Networks," Proc. IEEE India Conference (INDICON), Coimbatore, India, Dec. 2018.

  82. Samudhyatha B. and S. Gurugopinath, "Largest Eigenvalue-based Spectrum Sensing Over κ-μ Extreme Fading Channels," Proc. IEEE India Conference (INDICON), Coimbatore, India, Dec. 2018.

  83. R. Kishore, S. Gurugopinath, S. Muhaidat, P. C. Sofotasios, M. Dianati, and N. Al-Dhahir, "Energy Efficiency Analysis of Collaborative Compressive Sensing for Cognitive Radio Networks," Proc. GLOBECOM 2018, Abu Dhabi, UAE, Dec. 2018.

  84. R. Kishore, S. Gurugopinath, and E. Sangodkar, "Optimal Sensor Scheduling in Energy Harvesting-Aided Cognitive Radio Networks," Proc. IEEE SENSORS 2018, New Delhi, India, Oct. 2018.

  85. D. Ghosh, R. Muralishankar, and S. Gurugopinath, "Robust Voice Activity Detection Using Frequency Domain Long-Term Differential Entropy," Proc. INTERSPEECH 2018, Hyderabad, India, Sep. 2018. (Won the INTERSPEECH 2018 travel grant)

  86. G. V. Anand, P. V. Nagesh, and S. Gurugopinath, "Subspace Detection and Enumeration of Underwater Acoustic Sources," Proc. MTS/IEEE OCEANS 2018, Kobe, Japan, May 2018.

  87. R. Kishore, Ramesha C. K., S. Gurugopinath, and E. Sangodkar, "Energy Efficiency Optimization for Superior Selective Reporting-based Spectrum Sensing," Proc. IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Montreal, Canada, Oct. 2017.

  88. Samudhyatha B., S. Gurugopinath, and Saraswathi K., "Maximum Eigenvalue-based Spectrum Sensing Over α-κ-μ and α-η-μ Fading Channels," Proc. IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Montreal, Canada, Oct. 2017.

  89. S. Srikanth, Chaya N.S., S. Gurugopinath and K. George, "Optimal Detection of a Particle Source using Cubic and Spherical Directional Detector Arrays," Proc. 2017 American Control Conference (ACC) 2017, Seattle, USA, May 2017.

  90. S. Gurugopinath and Shobitha S., "Energy-Based Bayesian Spectrum Sensing Over α-κ-μ Fading Channels," Proc. 9th International Conference on Communication Systems and Networks (COMSNETS) 2017, Bengaluru, India, Jan. 2017.

  91. Shobitha S. and S. Gurugopinath, "Energy-Based Bayesian Spectrum Sensing Over α-η-μ Fading Channels," Proc. 13th International IEEE India Conference (INDICON) 2016, Bengaluru, India, Dec. 2016. (Best paper across all tracks award)

  92. S. Srikanth, Chaya N.S., S. Gurugopinath and K. George, "Improved Detection of Particle Sources With a Cubic Directional Array Using a Mean Test," Proc. 13th International IEEE India Conference (INDICON) 2016, Bengaluru, India, Dec. 2016.

  93. S. Gurugopinath, "Performance Comparison of Detection Techniques for Photon-Counting Free Space Optical Systems," Proc. 13th International IEEE India Conference (INDICON) 2016, Bengaluru, India, Dec. 2016.

  94. P. V. Nagesh, G. V. Anand, S. Gurugopinath and A. Prabhakar, "Underwater Acoustic Source Localization by Vector Sensor Array Using Compressive Sampling," Proc. MTS/IEEE OCEANS 2016, Monterey, California, USA, Sep. 2016.

  95. S. Gurugopinath, R. Muralishankar and H. N. Shankar, "Spectrum Sensing in the Presence of Cauchy Noise Through Differential Entropy," Proc. International Conference on Distributed Computing, VLSI, Electrical Circuits and Robotics (DISCOVER), Surathkal, Karnataka, India, Aug. 2016.

  96. S. Gurugopinath, "Energy-Based Bayesian Spectrum Sensing Over α-μ / Stacy / Generalized Gamma Fading Channels," Proc. International Conference on Communication systems and Networks (COMSNETS), Bangalore, India, Jan. 2016.

  97. S. Gurugopinath, "Detection of On-Off Keying Over Weak Atmospheric Turbulence Channels in Free-Space Optics," Proc. IEEE Workshop on Recent Advances in Photonics (WRAP), Bangalore, India, Dec. 2015.

  98. S. Gurugopinath and Samudhyatha B., "Multi-dimensional Anderson-Darling Statistic Based Goodness-of-Fit Test for Spectrum Sensing," Proc. International Workshop on Signal Design and Its Applications in Communications (IWSDA), Bangalore, India, Sep. 2015.

  99. S. Gurugopinath, "Energy-Based Bayesian Spectrum Sensing Over η-μ Fading Channels," Proc. International Conference on Electronics, Computing and Communication Technologies (CONECCT), Bangalore, India, Jul. 2015.

  100. B. Sahay, K. J. Priyanka, K. Sinha, M. Krithika, S. Gurugopinath, R. Muralishankar and H. N. Shankar, "Voice Chat Using Broadband over Powerline: A Step Towards Multimedia Communication over Powerline," Proc. National Conference on Emerging Trends in Engineering Technology and Applied Research (NCETAR), Bangalore, India, Jul. 2015.

  101. S. Saurav, N. Aman, K. Aman, H. Vardhan, S. Gurugopinath, R. Muralishankar and H. N. Shankar, "Channel Model Characterization and Validation in a Powerline Communication System," Proc. National Conference on Emerging Trends in Engineering Technology and Applied Research (NCETAR), Bangalore, India, Jul. 2015.

  102. S. Gurugopinath and G. V. Anand, "Narrowband Detection of Underwater Acoustic Signal Under Noise Uncertainties," Proc. MTS/IEEE OCEANS 2015, Genova, Italy, May 2015.

  103. S. Gurugopinath, R. Muralishankar and H. N. Shankar, "Differential Entropy Driven Goodness-of-Fit Test For Spectrum Sensing," Proc. Cognitive Radio Oriented Wireless Networks (CROWNCOM), Doha, UAE, Apr. 2015.

  104. S. Gurugopinath, "Energy-Based Bayesian Spectrum Sensing Over κ-μ and κ-μ Extreme Fading Channels," Proc. National Conference on Communications (NCC), Mumbai, India, Feb-Mar. 2015.

  105. S. Gurugopinath, "Multi-Dimensional Goodness-of-Fit Tests for Spectrum Sensing Based on Stochastic Distances," Proc. International Conference on Signal Processing and Communications (SPCOM), Bangalore, India, Jul. 2014.

  106. S. Gurugopinath, "Near-Optimal Detection Thresholds for Bayesian Spectrum Sensing Under Fading," Proc. International Conference on Signal Processing and Communications (SPCOM), Bangalore, India, Jul. 2014.

  107. S. Gurugopinath, R. Akula, C. R. Murthy, R. Prasanna, and B. Amruthur, "Spectrum Sensing With a Frequency-Hopping Primary: From Theory to Practice," International Conference on Communications (ICC),  Sydney, Australia, pp.1397-1402, Jun. 2014.

  108. S. Gurugopinath, C. R. Murthy and C. S. Seelamantula, "Zero-Crossings Based Spectrum Sensing Under Noise Uncertainties," Proc. National Conference on Communications (NCC), Kanpur, India, Feb-Mar. 2014.

  109. S. Gurugopinath, C. R. Murthy, and V. Sharma, "Error Exponent Analysis of Energy-Based Bayesian Spectrum Sensing Under Fading Channels," Proc. IEEE Global Communications Conference (GLOBECOM), Houston, TX, USA, Dec. 2011.

  110. S. Gurugopinath, K. V. Krishna Chaythanya and C. R. Murthy, "Bayesian Decentralized Spectrum Sensing in Cognitive Radio Networks," Proc. International Conference on Signal Processing and Communications, Bangalore, India, Jul. 2010.