faculty-profile

Dr. Subhabrata Roy

info

Assistant Professor

Electronics and Communication Engineering

Jadavpur University

3.6 Years

Digital Signal Processing for Next Generation Communication, Medical Signal and Image Processing

Digital Signal Processing for Next Generation Communication, Medical Signal and Image Processing

Educational
Qualifications
(From Highest)

2021

PhD in Signal Processing from Jadavpur University, Kolkata, West Bengal

2017

M.Tech in Information and Communication Engineering from Indian Institute of Engineering Science and Technology (IIEST) Shibpur, Howrah, West Bengal

2014

B.Tech in Electronics and Communication Engineering from West Bengal University of Technology, Kolkata, West Bengal

Professional
Experience

2023

Assistant Professor (Contractual) at Indian Institute of Engineering Science and Technology (IIEST) Shibpur, Howrah, West Bengal, from 2023-01-19 to 2025-06-30.

2020

Research Assistant at Jadavpur University, Kolkata, West Bengal, from 2020-09-25 to 2022-09-24.

Student
Supervision

9

UG

Key Publications

Anuvab Sen, Udayon Sen, Mayukhi Paul, Ananya Sutradhar, Taraka Nithin Vankala, Chhandak Mallick, Aakash Mallik, Angshuman Roy, Sujith Sai and Subhabrata Roy, “A Survey of Hyperparameter Selection Methods for Weather Forecasting using State-of-the-art Machine Learning Algorithms”, Computational Intelligence. IJCCI 2023. Studies in Computational Intelligence, vol 1196. Springer, Cham, ISBN 978-3-031-85252-7, March 2025

Subhabrata Roy and Abhijit Chandra, “A Study on the Optimum Selection of Interpolation Factor for the Design of Narrow Transition-band FIR Filter using IBM”, Springer Lecture Notes in Networks and Systems (LNNS), Edited by Nikhil Ranjan Das and Santu Sarkar, Vol. 147, Chapter 69, ISBN 978-981-15-8365-0, 487910_1_En, pp. 465-475, February 2021

Subhabrata Roy, Sukalyan Maity, Sagnik Dutta, Aditya Kumar Thakur and Anjana Banerjee, “On the Detection of Alzheimer’s Disease and Mild Cognitive Impairment using Priority Feature Selection based Majority Voter Classifier”, 2025 IEEE Guwahati Subsection Conference GCON 2025, Arunachal Pradesh, India, June 18 – 20, 2025

Sujith Sai, Anuvab Sen, Chhandak Mallick, Aakash Mallik, Udayon Sen, Mayukhi Paul, Ananya Sutradhar, Subhabrata Roy, “QGAPHnet: Quantum Genetic Algorithm Based Hybrid QLSTM Model for Soil Moisture Estimation”, IGARSS 2024 - 2024 IEEE International Geoscience and Remote Sensing Symposium, Athens, Greece, July 7 – 12, 2024

Anuvab Sen, Sujith Sai, Chhandak Mallick, Subhabrata Roy, Udayon Sen, “HBO-DEViT: Vision Transformer Based Attention-Guided Evolutionary Architecture for Ship-Iceberg Categorisation in Arctic Sar Images”, IGARSS 2024 - 2024 IEEE International Geoscience and Remote Sensing Symposium, Athens, Greece, July 7 -12, 2024

Maneet Chatterjee, Anuvab Sen, Subhabrata Roy, “ExoSpikeNet: A Light Curve Analysis Based Spiking Neural Network for Exoplanet Detection”, 2024 IEEE 13th International Conference on Communication Systems and Network Technologies (CSNT), Jabalpur, India, April 6 – 7, 2024

Anuvab Sen, Subhabrata Roy, Ariv Debnath, Gourav Jha and Rahul Ghosh, “DE-ViT: State-of-the-art Vision Transformer Model for Early Detection of Alzheimer’s Disease”, in 2024 National Conference on Communications (NCC 2024), Chennai, India, February 28 – March 2, 2024

Anuvab Sen, Udayon Sen and Subhabrata Roy, “A Comparative Analysis on Metaheuristic Algorithms Based Vision Transformer Model for Early Detection of Alzheimer's Disease”, in 2023 IEEE 15th International Conference on Computational Intelligence and Communication Networks (CICN 2023), Bangkok, Thailand, December 22-23, 2023

Abhijit Chandra and Subhabrata Roy, “On the Detection of Alzheimer’s Disease using Naïve Bayes Classifier”, in 2023 International Conference on Microwave, Optical and Communication Engineering (ICMOCE 2023), Bhubaneswar, India, May 26-28, 2023

Abhijit Chandra and Subhabrata Roy, “Difference Between Alzheimer’s Disease and Mild Cognitive Impairment: Z-test based Study”, in Proceedings of 2nd International Conference on Applied Electromagnetics, Signal Processing & Communication (AESPC-2021), Bhubaneswar, India, November 26-28, 2021

Abhijit Chandra and Subhabrata Roy, “On the Detection of Alzheimer’s disease using Support Vector Machine Based Majority Voter Classifier”, in Proceedings of 8th International Conference on Signal Processing and Integrated Networks (SPIN 2021), Noida, India, August 26-27, 2021

Subhabrata Roy and Abhijit Chandra, “Interpolated Band-pass Method Based Narrowband FIR Filter: A Prospective Candidate in Filtered-OFDM Technique for the 5G Cellular Network”, in Proceedings of 2019 IEEE Region 10 Conference (TENCON), Kochi, India, October 17-20, 2019

Arnab Ghosh, Subhabrata Roy and Abhijit Chandra, “Prefilter-Equalizer Based Structure: A New Design Strategy for Narrow-band FIR Filters”, in Proceedings of 2018 IEEE Applied Signal Processing Conference (ASPCON), Kolkata, India, December 7-9, 2018

Subhabrata Roy and Abhijit Chandra, “A New Method for Denoising ECG Signal using Sharp Cut-off FIR Filter”, in Proceedings of IEEE International Symposium on Devices Circuits and Systems (ISDCS 2018), Kolkata, India, March 29-31, 2018

Subhabrata Roy and Abhijit Chandra, “A New Design Strategy of Sharp Cut-off FIR Filter with Powers-of-two Coefficients”, in Proceedings of International Conference on Wireless Communications Signal Processing and Networking (WiSPNET 2018), Chennai, India, March 22-24, 2018

Avik Banerjee, Santi P. Maity and Subhabrata Roy, “On Residual Energy Maximization in Energy Harvesting Cognitive Radio Network”, in Proceedings of IEEE Wireless Communication and Network Conference (WCNC 2017), San Francisco, CA, USA, March 19-22, 2017

Soumyajit Biswas, Anuvab Sen and Subhabrata Roy, “A review on early detection of Alzheimer’s disease: employing deep learning, machine learning, and statistical methods”, CSI Transactions on ICT, March 2025

Abhijit Chandra and Subhabrata Roy, "On the classification of Alzheimer’s disease, mild cognitive impairment and healthy control: maximum a posteriori probability based approach ", CSI Transactions on ICT, vol. 11, issue 2-3, pp. 111-118, September 2023

Subhabrata Roy and Abhijit Chandra, “On the Detection of Alzheimer’s Disease using Fuzzy Logic based Majority Voter Classifier”, Multimedia Tools and Applications, vol. 81, issue 30, pp. 43145-43161, December 2022

Subhabrata Roy and Abhijit Chandra, “A Deep Learning Approach for the Design of Narrow Transition-band FIR Filter”, Circuits, Systems & Signal Processing, vol. 41, issue 10, pp. 5578-5613, October 2022

Subhabrata Roy and Abhijit Chandra, “On the Design of Variable Filtered-OFDM based LDACS for Future Generation Air-to-Ground Communication System”, IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 69, issue 2, pp. 644-648, February 2022

Abhijit Chandra, Amit Kumar and Subhabrata Roy, “Design of FIR Filter ISOTA with the aid of Genetic Algorithm”, Integration, vol. 79, pp. 107-115, July 2021

Subhabrata Roy and Abhijit Chandra, “A Survey of FIR Filter Design Techniques: Low Complexity, Narrow Transition Band and Variable Bandwidth”, Integration, vol. 77, pp. 193-204, March 2021

Subhabrata Roy and Abhijit Chandra, “A Triangular Common Subexpression Elimination Algorithm with Reduced Logic Operators in FIR Filter”, IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 67, issue 12, pp. 3527-3531, December 2020

Subhabrata Roy and Abhijit Chandra, “Design of Narrow Transition Band Variable Bandwidth Digital Filter”, IET Circuits, Devices & Systems, vol. 14, issue 6, pp. 750-757, September 2020

Subhabrata Roy and Abhijit Chandra, “On the Order Minimization of Interpolated Bandpass Method Based Narrow Transition Band FIR Filter Design”, IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 66, issue 11, pp. 4287-4295, July 2019

Subhabrata Roy and Abhijit Chandra, “Design of Narrow Transition Band Digital Filter: An Analytical Approach”, Integration, vol. 68, pp. 38-49, June 2019

Avik Banerjee, Santi P. Maity and Subhabrata Roy, “On Outage Secrecy Minimization in an Energy Harvesting Relay Assisted Cognitive Radio Network”, IET Communication, vol. 12, issue 8, pp. 2253-2265, August 2018

Awards and Honors / Achievements

Project

Recipient of Best PhD Thesis Award in 4th Edition of IEEE Graduate Congress Grate’7’-2022 jointly organized by IEEE Communication Society (COMSOC) Kolkata, Bangalore, Kerala and Hyderabad Chapters and hosted by IEEE COMSOC Kolkata Chapter

Project

Best Paper Award in IEEE Mysurucon 2024

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