Publications

Journal Publications

  1. S. Kumari, and S. Srirangarajan, Node Placement and Path Planning for Improved Area Coverage in Mixed Wireless Sensor Networks, IEEE Robotics and Automation Letters, Vol. 9, No. 8, pp. 6800-6807, Aug. 2024.

  2. B. Mukhopadhyay, S. Srirangarajan, and S. Kar, Invex Relaxation based Cooperative Localization using RSS Measurements, IEEE Transactions on Communications, Vol. 70, No. 8, pp. 5482-5497, Aug. 2022.

  3. Meenakshi, and S. Srirangarajan, Locality-aware Discriminative Subspace Learning for Image Classification, IEEE Transactions on Instrumentation and Measurement, Vol. 71, Art. No. 5015414, pp. 1-14, 2022.

  4. Meenakshi, and S. Srirangarajan, Twin Relaxed Least Squares Regression with Classwise Mean Constraint for Image Classification, Image and Vision Computing, Vol. 124, Art. No. 104506, pp. 1-10, Aug. 2022.

  5. M. Rawat, B. Lall, and S. Srirangarajan, Doppler Spectrum for Sea Surface Motion in an Underwater Acoustic Sensor Network, IEEE Transactions on Aerospace and Electronic Systems, Vol. 58, No. 3, pp. 2577-2583, Jun. 2022.

  6. B. Mukhopadhyay, S. Srirangarajan, and S. Kar, RSS-based Cooperative Localization and Edge Node Detection, IEEE Transactions on Vehicular Technology, Vol. 71, No. 5, pp. 5387-5403, May 2022.

  7. M. Rawat, B. Lall, and S. Srirangarajan, Statistical Characterization of the Angle of Arrival in an Underwater Channel due to Scattering from the Sea Surface Modeled as Sum of Sinusoids, IEEE Transactions on Vehicular Technology, Vol. 71, No. 2, pp. 1562-1574, Feb. 2022.

  8. Meenakshi, and S. Srirangarajan, Incoherent and Robust Projection Matrix Design based on Equiangular Tight Frame, IEEE Access, Vol. 9, pp. 131462-131475, 2021.

  9. B. Mukhopadhyay, S. Srirangarajan, and S. Kar, RSS-based Localization in the Presence of Malicious Nodes in Sensor Networks, IEEE Transactions on Instrumentation and Measurement, Vol. 70, Art. No. 5503716, pp. 1-16, 2021.

  10. M. Rawat, B. Lall, and S. Srirangarajan, Statistical Modeling and Performance Analysis of Cooperative Communication in Frequency-Selective Underwater Acoustic Channel using Vector Sensor, IEEE Sensors Journal, Vol. 21, No. 6, pp. 7367-7379, Mar. 2021.

  11. B. Mukhopadhyay, S. Srirangarajan, and S. Kar, Signal Strength based Cooperative Sensor Network Localization using Convex Relaxation, IEEE Wireless Communications Letters, Vol. 9, No. 12, pp. 2207-2211, Dec. 2020.

  12. M. Rawat, B. Lall, and S. Srirangarajan, Angle of Arrival Distribution in an Underwater Acoustic Communication Channel with Incoherent Scattering, IEEE Access, Vol. 8, pp. 133204-133211, 2020.

  13. R. Gogia, R. Singh, P. de Groot, H. Gupta, S. Srirangarajan, J. Phirani, and S. Ranu, Tracking 3D Seismic Horizons with a New, Hybrid Tracking Algorithm, Interpretation, Vol. 8, No. 4, SQ39-SQ45, 2020.

  14. B. Mukhopadhyay, S. Srirangarajan, and S. Kar, Modeling the Analog Response of Passive Infrared Sensor, Sensors and Actuators A: Physical, Vol. 279, pp. 65-74, Aug. 2018.

  15. S. Srirangarajan, M. Allen, A. Preis, M. Iqbal, H. B. Lim, and A. J. Whittle, Wavelet-based Burst Event Detection and Localization in Water Distribution Systems, Journal of Signal Processing Systems, Vol. 72, No. 1, pp. 1-16, Jul. 2013.

  16. M. Allen, A. Preis, M. Iqbal, S. Srirangarajan, H. B. Lim, L. Girod, and A. J. Whittle, Real-Time In-Network Distribution System Monitoring to Improve Operational Efficiency, Journal American Water Works Association (AWWA), Vol. 103, No. 7, pp. 63-75, Jul. 2011.

  17. S. F. A. Shah, S. Srirangarajan, and A. H. Tewfik, Implementation of a Directional Beacon-based Position Location Algorithm in a Signal Processing Framework, IEEE Transactions on Wireless Communications, Vol. 9, No. 3, pp. 1044-1053, Mar. 2010.

  18. S. Srirangarajan, A. H. Tewfik, and Z.-Q. Luo, Distributed Sensor Network Localization using SOCP Relaxation, IEEE Transactions on Wireless Communications, Vol. 7, No. 12, pp. 4886-4895, Dec. 2008.


Conference Publications

  1. A. Gaur, S. Srirangarajan, P.-H. Tseng, and K.-T. Feng, Hough Transform and Time-Frequency Ridge-based Interference Mitigation in Automotive FMCW Radars, IEEE Vehicular Technology Conference, Singapore, Jun. 2024 (to appear).

  2. A. Verma, G. Jaswal, S. Srirangarajan, and S. Dutta Roy, Quantifying Biometric Characteristics of Hand Gestures through Feature Space Probing and Identity-Level Cross-Gesture Disentanglement, IEEE International Conference on Automatic Face and Gesture Recognition, Istanbul, Turkey, May 2024 (to appear).

  3. M. Rajan, and S. Srirangarajan, Machine Learning-based Time-Series Analysis of Environmental Parameters for Predicting Occupancy Patterns, Workshop on Machine Intelligence in Networked Data and Systems (MINDS), Bengaluru, India, Jan. 2024.

  4. S. Kumari, S. Srirangarajan, and V. Bhatia, On the Performance of Rate-Splitting Multiple Access in Coordinated Direct and Relay Transmission, IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS), Jaipur, India, Dec. 2023.

  5. S. Kumari, S. Srirangarajan, and V. Bhatia, STAR-RIS Assisted NOMA with Receive Spatial Modulation, IEEE Conference on Information and Communication Technology (CICT), Jabalpur, India, Dec. 2023.

  6. B. Mukhopadhyay, S. Srirangarajan, and S. Kar, Joint Estimation of Location and Transmit Power of Wireless Nodes Using Semidefinite Programming, IEEE Global Communications Conference (GLOBECOM), Kuala Lumpur, Malaysia, Dec. 2023.

  7. Meenakshi, and S. Srirangarajan, Low-Rank Double Relaxed Regression for Discriminative Projection Learning, IEEE International Workshop on Multimedia Signal Processing (MMSP), Tampere, Finland, Oct. 2021.

  8. M. Rawat, B. Lall, and S. Srirangarajan, Angle of Arrival Distribution for Coherent Scattering from an Undulating Sea Surface, National Conference on Communications (NCC), Virtual Event, Jul. 2021.

  9. G. Jaswal, S. Srirangarajan, and S. Dutta Roy, Range-Doppler Hand Gesture Recognition using Deep Residual-3DCNN with Transformer Network, International Workshop on Multimodal Pattern Recognition for Social Signal Processing in Human Computer Interaction (MPRSS), Virtual Event, Jan. 2021.

  10. M. Rawat, B. Lall, and S. Srirangarajan, Analysis of Underwater Acoustic Channel based on Angle of Arrival Distribution, International Conference on Communication Systems & Networks (COMSNETS), Bengaluru, India, Jan. 2020.

  11. H. Gupta, S. Pradhan, R. Gogia, S. Srirangarajan, J. Phirani, and S. Ranu, Deep Learning-based Automatic Horizon Identification from Seismic Data, SPE Annual Technical Conference and Exhibition (ATCE), Calgary, Alberta, Canada, Sep. 2019.

  12. B. Mukhopadhyay, S. Srirangarajan, and S. Kar, Robust Range-based Secure Localization in Wireless Sensor Networks, IEEE Global Communications Conference (GLOBECOM), Abu Dhabi, UAE, Dec. 2018.

  13. Meenakshi, and S. Srirangarajan, Incoherent Projection Matrix Design for Compressed Sensing using Alternating Optimization, European Signal Processing Conference (EUSIPCO), Rome, Italy, Sep. 2018.

  14. M. Rawat, B. Lall, and S. Srirangarajan, Capacity of Dual Hop Underwater Acoustic Communication using Vector Sensors, MTS/IEEE Kobe Oceans Conference (OCEANS), Kobe, Japan, May 2018.

  15. B. Mukhopadhyay, S. Sarangi, S. Srirangarajan, and S. Kar, Indoor Localization using Analog Output of Pyroelectric Infrared Sensors, IEEE Wireless Communications and Networking Conference (WCNC), Barcelona, Spain, Apr. 2018.

  16. U. V. Dias, and S. Srirangarajan, Co-Prime Sampling and Cross-Correlation Estimation, National Conference on Communications (NCC), Hyderabad, India, Feb. 2018.

  17. U. V. Dias, and S. Srirangarajan, Co-Prime Sampling Jitter Analysis, European Signal Processing Conference (EUSIPCO), Kos Island, Greece, Aug. 2017.

  18. U. V. Dias, and S. Srirangarajan, Co-Prime Arrays and Difference Set Analysis, European Signal Processing Conference (EUSIPCO), Kos Island, Greece, Aug. 2017.

  19. A. Mukhopadhyay, P. S. Rajput, and S. Srirangarajan, A Smartphone-based Indoor Localisation System Using FM and Wi-Fi Signals, European Signal Processing Conference (EUSIPCO), Kos Island, Greece, Aug. 2017.

  20. S. Srirangarajan, and D. Pesch, Occupancy Estimation using Real and Virtual Sensors, ACM/IEEE International Conference on Information Processing in Sensor Networks (IPSN), Philadelphia, Pennsylvania, USA, Apr. 2013.

  21. S. Srirangarajan, and D. Pesch, Source Localization using Graph-based Optimization Technique, IEEE Wireless Communications and Networking Conference (WCNC), Shanghai, China, Apr. 2013.

  22. S. Srirangarajan, and D. Pesch, Sensor Selection using Heuristic-based Sequential Hypothesis Testing, IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Sydney, Australia, Sep. 2012.

  23. A. Preis, M. Allen, M. Iqbal, S. Srirangarajan, H. B. Lim, L. Girod, and A. J. Whittle, Real-time Monitoring of the Water Distribution System in Singapore: Overview of the WaterWiSe@SG, Singapore International Water Week (SIWW), Singapore, Jul. 2011.

  24. S. Srirangarajan, M. Allen, A. Preis, M. Iqbal, H. B. Lim, and A. J. Whittle, Water Main Burst Event Detection and Localization, Water Distribution Systems Analysis Conference (WDSA), Tucson, Arizona, USA, Sep. 2010.

  25. A. J. Whittle, L. Girod, A. Preis, M. Allen, H. B. Lim, M. Iqbal, S. Srirangarajan, C. Fu, K.-J. Wong, and D. Goldsmith, WaterWiSe@SG: A Testbed for Continuous Monitoring of the Water Distribution System in Singapore, Water Distribution Systems Analysis Conference (WDSA), Tucson, Arizona, USA, Sep. 2010.

  26. S. Srirangarajan, M. Iqbal, M. Allen, A. Preis, C. Fu, L. Girod, K.-J. Wong, H. B. Lim, and A. Whittle, Real-time Burst Event Detection in Water Distribution Systems, ACM/IEEE International Conference on Information Processing in Sensor Networks (IPSN), Stockholm, Sweden, Apr. 2010.

  27. H. B. Lim, C. Fu, A. Nasir, S. Srirangarajan, B. Wang, K.-J. Wong, and B. H. Soong, An Integrated Framework for Vehicular and Urban Sensing, IEEE GLOBECOM Workshops, Honolulu, Hawaii, Nov.-Dec. 2009.

  28. S. Srirangarajan, S. F. A. Shah, and A. H. Tewfik, Directional Beacon based Positioning System using RF Signals, European Signal Processing Conference (EUSIPCO), Lausanne, Switzerland, Aug. 2008.

  29. S. Srirangarajan, A. H. Tewfik, and Z.-Q. Luo, Distributed Sensor Network Localization with Inaccurate Anchor Positions and Noisy Distance Information, IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Honolulu, Hawaii, USA, Apr. 2007.

  30. S. Srirangarajan, and A. H. Tewfik, Sensor Node Localization via Spatial Domain Quasi-Maximum Likelihood Estimation, European Signal Processing Conference (EUSIPCO), Florence, Italy, Sep. 2006.

  31. S. Srirangarajan, and A. H. Tewfik, Localization in Wireless Sensor Networks under Non Line-of-Sight Propagation, IEEE Global Telecommunications Conference (GLOBECOM), St Louis, Missouri, USA, Dec. 2005.

  32. S. Srirangarajan, and A. H. Tewfik, Localization in Wireless Sensor Networks under Non Line-of-Sight Propagation, General Assembly of International Union of Radio Science (URSI), New Delhi, India, Oct. 2005. (Invited paper)

  33. A. H. Tewfik, and S. Srirangarajan, Localization in Non Line-of-Sight Environments for Wireless Sensor Networks, European Workshop on Wireless Sensor Networks (EWSN), Istanbul, Turkey, Feb. 2005.


PhD Thesis


Patents

  1. Subrat Kar, Seshan Srirangarajan, and Bodhibrata Mukhopadhyay, Robust range-based secure localization in resource constrained wireless sensor networks, Indian Institute of Technology Delhi, Indian Patent Application No. 201811046483, filed on 06 Dec. 2019.

  2. Subrat Kar, Seshan Srirangarajan, and Bodhibrata Mukhopadhyay, Passive infrared sensor based indoor localization, Indian Institute of Technology Delhi, Indian Patent No. 492436, May 2019.

  3. Soumitri Kolavennu, Anoop Mathur, and Seshan Srirangarajan, Method and apparatus for installing and/or determining the position of a receiver of a tracking system, Honeywell International Inc., US Patent No. 7471242, Dec. 2005.


Technical Reports

  1. S. Srirangarajan, Wireless Sensor Networks and the Internet of Things: Technologies, Applications and Challenges, FITT Forum, Newsletter of Foundation for Innovation and Technology Transfer, Indian Institute of Technology Delhi, Vol. 22, No. 1, pp. 9-11, Jan. 2016.

  2. S. Srirangarajan, B.-L. Wenning, and D. Pesch, State of the Art Review and Critical Assessment of Wireless Sensor Network Technologies and Applications, Innovation Needs Assessment Study Report, Cork Institute of Technology, Dec. 2013.

  3. WaterWiSe@SG Research Team, WaterWiSe@SG: Continuous Monitoring of Water Distribution Systems, Research Report 2009, School of Computer Engineering, Nanyang Technological University, Aug. 2010.

  4. M. Allen, M. Iqbal, L. Girod, A. Preis, S. Srirangarajan, C. Fu, K.-J. Wong, H. B. Lim, and A. Whittle. WaterWiSe@SG: a WSN for Continuous Monitoring of Water Distribution Systems, WaterWiSe System Overview Technical Report, Jun. 2010.

  5. T. R. Burnham, A. H. Tewfik, and S. Srirangarajan, Development of a Computer Program for Selecting Peak Dynamic Sensor Responses from Pavement Testing, MnROAD Report, Minnesota Department of Transportation, Research Services Section, Aug. 2007.


Poster/Demo Abstracts

  1. S. Srirangarajan, and D. Pesch, Occupancy Detection in Office Buildings: Experimental Evaluation, Intel Ireland Research Conference (IIRC), Dublin, Ireland, Oct. 2012.

  2. S. Srirangarajan, D. Pesch, and C. Sheridan, Occupancy Detection in Indoor Spaces for Building Energy Management, Intel European Research and Innovation Conference (ERIC), Leixlip, Ireland, Oct. 2011.