Department of Electronics and Electrical Engineering
Indian Institute of Technology Guwahati
Guwahati-781039, India

EEE Department, IIT Guwahati

Dr. Shaik Rafi Ahamed

SRAhamed
PhD (IIT Kharagpur, India)
Designation: Professor

S.R. Ahamed joined the institute in April 2008.

Contact Details
Office Address: Room No. 304, EEE Department, IIT Guwahati, Guwahati-781039, INDIA.
Phone: +91-361-2582520 (O)
Fax: +91-361-2582542, 2690762
Email: rafiahamed[AT*]iitg.ac.in

Research Areas
VLSI Architectures for Signal Processing and Machine Learning Algorithms, Adaptive Signal Processing, Biomedical Signal Processing


Books
Shaik Rafi Ahamed, M. Chakraborty, "Low Complexity Adaptive Equalization: A Block Floating Point based approach" published by VDM Verlag Dr. Muller, Germany, Sept. 2009.


Selected Publications
  1. Rituparna Choudhury, Rafi Ahamed Shaik, P. Guha, "Training Accelerator for Two Means Decision Tree", IEEE Transactions on Very Large Scale (VLSI) Systems, Vol. 29, No. 7, pp. 1465-1469, July 2021.
  2. Mohd. Tasleem Khan, J. Kumar, Rafi Ahamed Shaik, J. Faridi, "Partial-LUT Designs for Low Complexity Realization of DA-based BLMS Adaptive Filter", IEEE Transactions on Circuits and Systems II, Vol. 68, No. 4, pp. 1188-1192, April 2021.
  3. Mohd. Tasleem Khan and Rafi Ahamed Shaik, "High-Throughput and Improved-Convergent Design of Pipelined Adaptive DFE for 5G Communication", IEEE Transactions on Circuits and Systems II, Vol. 68, No. 2, pp. 652-656, Feb. 2021.
  4. Mohd. Tasleem Khan and Rafi Ahamed Shaik, "High-Performance Hardware Design of Block LMS Adaptive Noise Canceller for In-ear Headphones ", IEEE Consumer Electronics Magazine, Vol. 9, No. 3, pp. 105-113, May 2020.
  5. Krishna Praveen Yalamarthy; Saurabh Dhall; Mohd. Tasleem Khan; Rafi Ahamed Shaik, "Low-Complexity Distributed-Arithmetic-based Pipelined Architecture for an LSTM Network", IEEE Transactions on Very Large Scale (VLSI) Systems, Vol. 28, No. 2, pp. 329-338, Feb. 2020.
  6. Ranendra Kumar Sarma; Mohd. Tasleem Khan; Rafi Ahamed Shaik; Jinti Hazarika, "A Novel Time-Shared and LUT-Less Pipelined Architecture for LMS Adaptive Filter", IEEE Transactions on Very Large Scale (VLSI) Systems, Vol. 28, No. 1, pp. 188-197, Jan. 2020.
  7. Mohd. Tasleem Khan and Rafi Ahamed Shaik, "Optimal Complexity Architectures for Pipelined Distributed Arithmetic-Based LMS Adaptive Filter ", IEEE Transactions on Circuits and Systems I, Vol. 66, No. 2, pp. 630-642, Feb. 2019.
  8. Karam Singh and Rafi Ahamed Shaik, "Low Power Motion Estimation Algorithm and Architecture of HEVC/H.265 for Consumer Applications ", IEEE Transactions on Consumer Electronics, Vol. 64, No. 3, pp. 267-275, Aug. 2018.
  9. Ajay Kumar Maddirala and Rafi Ahamed Shaik, "Separation of Sources from Single Channel EEG Signals using Independent Component Analysis ", IEEE Transactions on Instrumentation and Measurement, Vol. 67, No. 2, pp. 382-393, Feb. 2018.
  10. Mohd. Tasleem Khan and Rafi Ahamed Shaik, "An Energy Efficient VLSI Architecture of Decision Feedback Equalizer for 5G Communication System ", IEEE Journal on Emerging and and Selected Topics in Circuits and Systems , Vol. 7, No. 4, pp. 569-581, Dec. 2017.
  11. P. Rangababu; S. Das; B. Swamy and Rafi Ahamed Shaik, "Design of Streaming Deblocking Filter for HEVC Decoder ", IEEE Transactions on Consumer Electronics, Vol. 63, No. 3, pp. 225-233, Aug. 2017.
  12. Ajay Kumar Maddirala and Rafi Ahamed Shaik, "Removal of EOG Artifacts from Single Channel EEG Signals using Combined Singular Spectrum Analysis and Adaptive Noise Canceller ", IEEE Sensors Journal, Vol. 16, No. 23, pp. 8279-8287, Dec. 2016.
  13. Surya Prakash Matcha and Rafi Ahamed Shaik, "Low-Area and High-Throughput Architecture for an Adaptive Filter using Distributed Arithmetic ", IEEE Transactions on Circuits and Systems II, Vol. 60, No. 11, pp. 781-785, Nov. 2013.
  14. M. Zia Ur Rahman; Rafi Ahamed Shaik and D. V. Ramakoti Reddy, "Efficient and Simplified Adaptive Noise Cancellers for ECG Sensor based Remote Health Monitoring ", IEEE Sensors Journal, Vol. 12, No. 3, pp. 566-573, March 2012.
  15. Mrityunjoy Chakraborty; Rafiahamed Shaik and Moon Ho Lee, "A Block Floating Point Based Realization of the Block LMS Algorithm", IEEE Transactions on Circuits and Systems II, Vol. 53, No. 9, pp. 812-816, Sept. 2006.