Designation: Assistant Professor
Department: Electronics Engineering
Email: samrat[at]iitism[dot]ac[dot]in
Contact Number: 7044004253
Office Number: +91-326-223-5388
Personal Page: Click Here
Research Interest: Online Machine Learning, Compressed Sensing, Nonconvex And Stochastic Optimization, Sparse Adaptive Filtering, High Dimensional Statistics, Quantum Machine Learning
Digital Communication (Jan-May, 2025)
Optimization Theory and Techniques (Jan-May, 2025)
Mathematics for Communication Theory (Aug-Dec, 2024)
Digital Communication (Jan-May, 2024)
Mathematical and Simulation Techniques, (Aug-Dec, 2023)
Internet of Things (ECO501, Jan-May, 2022, 2023)
Machine Learning and Artificial Intelligence (ECD411, Aug-Dec, 2022)
Machine Learning (ECE17105, Aug-Dec, 2021)
Education
PhD, E&ECE Department, Indian Institute of Technology, Kharagpur (2014-'20)
Masters of Engineering in Telecommunications, Indian Institute of Science, Bangalore, (2012-'14)
Bachelor of Engineering in Electronics and Telecommunication (E&TC) Engg., Indian Institute of Engineering Science and Technology (IIEST), Shibpur (2008-'12)
Academic Achivements
Secured All India rank 22(out of approximately 1,77,000 students)(score 975/1000) in Graduate Aptitude Test in Engineering(GATE, 2012) in Electronics and Communication Engineering.
Secured All India rank 80 in WBJEE 2008 in the Engineering entrance test (out of approximately 90,000 students).
Ranked 3rd in the masters class of ECE Telecommunication of IISC, Bangalore in 2014.
Ranked 1st in the department (ETC) of Bengal Engineering and Science University, Shibpur (nowIIEST, Shibpur) in 2012.
DPGC Member, ECE Department, IIT (ISM) Dhanbad
Recipient of the President's Gold Medal from Bengal Engineering and Science University, Shibpur (now IIEST, Shibpur), received from the honorable President of India, Sri Pranab Mukhopadhyay in the year 2012 for securing highest aggregate percentage of marks across all the departments.
Recipient of Silver Medal from Bengal Engineering and Science University, Shibpur (now IIEST, Shibpur) in the year 2012 for securing highest marks in the Electronics and Telecommunication (ETC) department.
Recipient of the Best Student Award and Medal from Tata Consultancy Services in the year 2011.
Recipient of Merit Scholarship for four years of study in Bengal Engineering and Science University, Shibpur (2008-2012) (now IIEST, Shibpur).
Journal Articles
2025
Ranjan, Rakesh, Anibrata Bhattacharya, S. Mukhopadhyay, and Himanshu B. Mishra. "Achievable rate maximization for intelligent reflecting surface-aided MIMO systems." AEU-International Journal of Electronics and Communications (2025): 155698.
Sagar, Sumit, Sagar Bhattarai, Jitendra Kumar, Amitesh Kumar, and S. Mukhopadhyay, "High-efficiency GaAs solar cells with ordered nano-conical frustum arrays for enhanced light trapping and photovoltaic performance." Solar Energy 288 (2025): 113299.
2024
R. K. Yadav, H. B. Mishra, S. Mukhopadhyay, and R. Mishra, "IRS-OTFS Systems: Design of Reflection Coefficients for Low-Complexity ZF Equalizer", in IEEE Transactions on Vehicular Technology, doi:10.1109/TVT.2024.3400529 .
S. Mukhopadhyay*, H.B.Mishra, "Multiple Choice Hard Thresholding Pursuit (MCHTP) for Simultaneous Sparse Recovery and Sparsity Order Estimation", in Elsevier, Signal Processing, vol.222, 109524.
2023
R. Ranjan, A. Bhattacharya, S. Mukhopadhyay and H. B. Mishra, "A Gradient Ascent Based Low Complexity Rate Maximization Algorithm for Intelligent Reflecting Surface-Aided OFDM Systems," in IEEE Communications Letters, vol. 27, no. 8, pp. 2083-2087, Aug. 2023.
S. Kumari, M. K. Dikkala, S. Mukhopadhyay and H. B. Mishra, "Two Choice Hard Thresholding Pursuit (TCHTP) for Delay-Doppler Channel Estimation in OTFS," in IEEE Wireless Communications Letters, vol. 12, no. 6, pp. 1032-1036, June 2023.
2022
S. Mukhopadhyay*, and M. Chakraborty, "Deterministic and Randomized Diffusion based Iterative Generalized Hard Thresholding (DiFIGHT) for Distributed Recovery of Sparse Signals ", IEEE Transactions on Signal and Information Processing over Networks, vol 8, pp. 25-36, 2022.
2021
S. Mukhopadhyay, and M. Chakraborty, "A Two Stage Generalized Block Orthogonal Matching Pursuit (TSGBOMP) Algorithm", IEEE Transactions on Signal Processing, vol. 69, pp. 5846-5858, September 2021.
S. Mukhopadhyay*, "Sparse Recovery Analysis of Generalized J-Minimization with Results for Sparsity Promoting Functions with Monotonic Elasticity", Signal Processing, Elsevier, vol 180, No. 107853, March 2021.
S. Mukhopadhyay*, "On the MMSE Estimation of Norm of a Gaussian Vector under Additive White Gaussian Noise with Randomly Missing Input Entries", Signal Processing, Elsevier, vol 179, No. 107848, February 2021.
2020 and Earlier
S. Mukhopadhyay* and A. Mukherjee, "ImdLMS: An Imputation Based LMS Algorithm for Linear System Identification With Missing Input Data", IEEE Transactions on Signal Processing, vol 68, issue 1, December 2020, pp 2370-2385.
S. Mukhopadhyay*, "Stochastic gradient descent for linear systems with sequential matrix entry accumulation", Signal Processing, Elsevier, vol 171, No. 107494, June 2020.
S. Mukhopadhyay, S. Satpathi, and M. Chakraborty, "A Modified Multiple OLS (m2OLS) Algorithm for Signal Recovery in Compressive Sensing", Signal Processing, Elsevier, vol 168, no. 107337, March 2020.
S. Mukhopadhyay*, M.J. Pramod, and A. Kumar, "Approximate mean delay analysis for a signalized intersection with indisciplined traffic", IEEE Transactions on Intelligent Transportation Systems, vol 18, issue 10, October, 2017, pp 2750-2762.
Referred Conference Papers
2024
S. Sagar, M. Rautela, J. Kumar, A. Kumar and S. Mukhopadhyay, "GaAs Truncated Cone Nanowire Array-Based Solar Cells with Carrier Selective Contacts," 2024 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), New Delhi, India, 2024, pp. 9-10, doi: 10.1109/NUSOD62083.2024.10723452.
R. Ranjan, A. Bhattacharya, H.B. Mishra, S. Mukhopadhyay, "A Low-Complexity IRS Phase Shift Optimization to Achieve Security in IRS-Assisted MISO Systems", in 2024 National Conference on Communications (NCC), March, 2024.
S. Kumari, H.B. Mishra, S. Mukhopadhyay, "Greedy Sparse Channel Estimation Framework for Multi-User OTFS Systems", accepted in 2024 National Conference on Communications (NCC), March, 2024.
2023
A. K. Shrivastava, S. Kumar, K. Sahu, B. Sonwani, D. Sharma, D. S. Srivastava, N. Garg, A. Kherani, V. Bhatia, S. Mukherjee, S. Mukhopadhyay, P. Das, R. Mahapatra, D. Das and B. Lall, "TSDSI Standards Driven Implementation of Smart Radio Environment", accepted in IEEE International Conference on Advanced Networks and Telecommunications Systems, ANTS, December, 2023.
S. Kumari, H. B. Mishra and S. Mukhopadhyay, "Peak-To-Average Power Ratio Analysis For Embedded Pilot And Superimposed Pilot Aided OTFS Waveform," 2023 IEEE Guwahati Subsection Conference (GCON), Guwahati, India, June, 2023.
2022
S. Mukhopadhyay*, "On the Effective Sample Complexity for Exact Sparse Recovery from Sequential Linear Measurements", 2022 IEEE International Conference on Signal Processing and Communications (SPCOM), July 2022, Bangalore, India.
S. Mukhopadhyay, S. Sahoo, and A. Sinha, "k-experts-- Online Policies and Fundamental Limits", Artificial Intelligence and Statistics Conference (AISTATS), March 2022 (Held virtually due to COVID 19 Pandemic).
2021
S. Mukhopadhyay*, and A. Sinha, "Online Caching with Optimal Switching Regret", International Symposium of Information Theory (ISIT), July 2021, Melbourne, Australia. (Held virtually due to COVID 19 Pandemic).
2020 and Earlier
S. Mukhopadhyay*, and M. Chakraborty, "Regularized Hard Thresholding Pursuit (RHTP) for Sparse Signal Recovery", 2020 International Conference on Signal Processing and Communications (SPCOM), July 2020, Bangalore, India, pp. 1-5.
S. Mukhopadhyay*, S. Satpathi, and M. Chakraborty, "A Low Complexity Orthogonal Least Squares Algorithm for Sparse Signal Recovery", 2018 International Conference on Signal Processing and Communications (SPCOM), July 2018, Bangalore, India, pp. 75-79.
B.K. Das, S. Mukhopadhyay, and M. Chakraborty, "Robust Adaptive Filtering via Convex Combination of L0-RLS Adaptive Filters", 2018 IEEE International Symposium on Circuits and Systems (ISCAS), May 2018, Florence, Italy, pp. 1-5.
S. Mukhopadhyay*, M.J. Pramod, and A. Kumar, "An approach for analysis of mean delay at a signalized intersection with indisciplined traffic", 2015 7th International Conference on Communication Systems and Networks (COMSNETS), Jan 2015, Bangalore, India, pp. 1-6.
Member, IEEE
