Digital Signal Processing Laboratory
Electronics & Electrical Communication Engineering Department


Contact information:

  • Email: mrityun @ ece.iitkgp.ernet.in
  • Phone(Office): +91 3222-283512
  • Phone (Residence): +91 3222-283513, 3222-278001
  • Mailing address : Department of Electronics & Electrical
  • Communication Engineering I.I.T Kharagpur - 721302

  • Lab: Digital Signal Processing Laboratory (DSP Lab)

  • Education

  • Bachelor of Engineering (Jadavpur University, Calcutta, 1983)
  • Master of Technology (I.I.T., Kanpur, 1985)
  • Doctor of Philosophy (I.I.T., New Delhi, 1994)

  • Experience

  • Professor, I.I.T., Kharagpur, since January, 2005
  • Associate Professor, I.I.T., Kharagpur, August, 2000 -- Dec., 2004
  • Assistant Professor, I.I.T., Kharagpur, Sept., 1995 -- July, 2000
  • Lecturer, I.I.T., Kharagpur, June, 1994 -- August, 1995

  • Current Research interests :

  • Digital and Adaptive Signal Processing
  • VLSI Signal Processing
  • Compressive Sensing

  • Recent Ph.d. students

  • Rajib Lochan Das
  • Bijit Kumar Das
  • C. Vinay Chakraborty
  • Shakti Shankar Rath
  • Samrat Mukherjee
  • Sounak Samanta

  • Fellowship

  • Fellow of the National Academy of Sciences, India (NASI)
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Fellow of the IETE

  • Editorial board

  • Senior Editorial Board Member, IEEE Signal Processing Magazine (2016 -- 2018)
  • Senior Editorial Board Member, IEEE Journal on Emerging and Selected Topics in Circuits and Systems (JETCAS) (2016 -- )
  • Associate Editor, IEEE Transactions on Circuits and Systems, Part I (2004-2007, 2010-2012)
  • Associate Editor, IEEE Transactions on Circuits and Systems, Part II (2008-2009)
  • Editorial Board Member, IEEE Computing in Science and Engineering Magazine (2014-2015, as a representative of the IEEE Signal Processing Society)
  • Guest Editor, EURASIP JASP Special Issue on Distributed Space Time Processing

  • Technical Program Committee

  • Track Co-Chair (DSP track), IEEE ISCAS 2015-2018
  • Gabor Track Chair, DSP 2015, Singapore, July, 2015
  • Chair, IEEE CAS Society Technical Committee on DSP
  • TPC member of ICC (2007-2011), Globecom (2008-2011)
  • General chair and also TPC chair, NCC 2012
  • Co-chair (Signal Processing), NCC-2009

  • Current Teaching

  • VLSI Digital Signal Processing
  • Adaptive Signal Processing
  • Probability and Random Processes
  • Wavelets and Multirate DSP
  • Digital Signal Processing

  • Current Sponsored Research

  • Project Title : Advanced Adaptive Filtering for Estimation and Tracking of Sparse Signals and Systems
  • Sponsor : Ministry of Science and Technology, Govt. of India

  • Project Title : Algorithms and Architectures for FPGA based Realization of Wide Open Receivers
  • Sponsor : Defence Electronics Research Lab (DLRL), Hyderabad, Ministry of Defence, Govt. of India


    Select Journal Publications :

  • "An Improved L0-RLS Adaptive Filter", Bijit Kumar Das and M. Chakraborty, Electronic Letters, To appear.
  • "A Convex Combination of NLMS and ZA-NLMS for Identifying Systems with Variable Sparsity", Bijit Kumar Das, Vinay Chakravarti and M. Chakraborty, IEEE Transactions on Circuits and Systems, Part II.., Vol. 64, No. 9, pp. 1112-1116, September, 2017.
  • "On the Number of Iterations for Convergence of CoSaMP and Subspace Pursuit Algorithms", Siddhartha Satpathi and M. Chakraborty, Journal of Applied and Computational Harmonic Analysis (Elsevier)., Volume 43, Issue 3, November 2017, Pages 568-576; DOI : 10.1016/j.acha.2016.10.001.
  • "Improving the Performance of the PNLMS Algorithm using L1 Norm Regularization ", Rajib Lochan Das and M. Chakraborty, IEEE Transactions on Audio, Speech and Language Processing., Vol. 24, No. 7, pp. 1280-1290, July, 2016.
  • "Sparse Distributed Estimation via Heterogeneous Diffusion Adaptive Networks ", Bijit Kumar Das, M. Chakraborty and J. A. Garcia, IEEE Transactions on Circuits and Systems, Part II., Vol. 63, No. 11, pp. 1079-1083, Nov., 2016.
  • "On Convergence of Proportionate-type Normalized Least Mean Square Algorithms ", Rajib Lochan Das and M. Chakraborty, IEEE Transactions on Circuits and Systems, Part II., Vol. 62, No. 5, pp. 491-495, May, 2015..
  • "Sparse Adaptive Filtering by an Adaptive Convex Combination of the LMS and the ZA-LMS Algorithms", Bijit Kumar Das and M. Chakraborty, IEEE Transactions on Circuits and Systems, Part I., Vol. 61, No. 5, pp. 1499-1507, May, 2014.
  • "Improving the Bound on the RIP Constant in Generalized Orthogonal Matching Pursuit", S. Satpathi, R. L. Das and M. Chakraborty, IEEE Signal Processing Letters,Vol. 20, No. 11, pp. 1074-1077, November, 2013.
  • "A Block Floating Point Treatment to Finite Precision Realization of the Adaptive Decision Feedback Equalizer", R. Shaik and M. Chakraborty, Signal Processing, Elsevier, pp. 1162-1171, May, 2013.
  • "A SPT Treatment to the Realization of the Sign-LMS based Adaptive Filters", S. Choudhary, P. Mukherjee, M. Chakraborty and S.S. Rath, IEEE Transactions on Circuits and Systems, Part I, pp. 2025-2033, Sept., 2012.
  • "A New Adaptive Filter for Estimating and Tracking the Delay and the Amplitude of a Sinusoid", M. Chakraborty, IEEE Transactions on Instrumentation and Measurement, pp. 3049-3057, Nov., 2010.
  • "New Adaptive Algorithm for Delay Estimation of Sinusoidal Signals", M. Chakraborty, H. C. So and J. Zheng, IEEE Signal Processing Letters, pp. 984-987, Dec., 2007.
  • "An Efficient Implementation of the Sign LMS Algorithm using Block Floating Point Format", M. Chakraborty, R. Shaik and M. H. Lee, EURASIP Journal on Advances in Signal Processing, January, 2007.
  • "A Block-Floating-Point-Based Realization of the Block LMS Algorithm", M. Chakraborty, R. Shaik and M. H. Lee, IEEE Transactions on Circuits and Syst, Part II, pp. 812-816, September, 2006.
  • "A Block Floating-Point Treatment to the LMS Algorithm: Efficient Realization and a Roundoff Error Analysis", A. Mitra, M. Chakraborty and H. Sakai, IEEE Trans. on Signal Processing, pp.4536 - 4544, December, 2005.
  • "A Trigonometric Formulation of the LMS Algorithm for Realization on Pipelined CORDIC", M. Chakraborty, A. S. Dhar and M. H. Lee, IEEE Trans.Circuits Syst., part II, pp. 530 - 534, September, 2005.
  • "A Block Floating-Point Realization of the Gradient Adaptive Lattice Filter", M.Chakraborty and A.Mitra, IEEE Signal Processing Letters, pp. 265 - 268, April, 2005.
  • "Convergence Analysis of a Complex LMS Algorithm with Tonal Reference Signals", M. Chakraborty and H. Sakai, IEEE Trans. on Speech and Audio Processing, pp. 286-292, March, 2005.
  • "The NLMS Algorithm in Block-Floating Point Format", A. Mitra and M. Chakraborty, IEEE Signal Processing Letters, pp. 301-304, March, 2004.
  • "Pipelining the Adaptive Decision Feedback Equalizer with Zero Latency", M. Chakraborty and S. Pervin, Signal Processing, Elsevier, pp. 2675-2681, December, 2003.
  • "A Systolic Array Realization of the Adaptive Decision Feedback Equalizer", M. Chakraborty and S. Pervin, Signal Processing, pp. 2633-2640, December 2000.
  • "An Efficient Algorithm for Solving General Periodic Toeplitz Systems", M. Chakraborty, IEEE Transactions on Signal Processing, pp. 784-787, March, 1998.
  • "The Role of Statistics in Signal Processing A Review and Some Emerging Trends", S. Prasad, M. Chakraborty and H. Parthasarathy, Indian Journal of Pure and Applied Mathematics, June, 1995.
  • ""Multichannel ARMA Modeling By Least Squares Circular Lattice Filtering", M. Chakraborty and S. Prasad, IEEE Transactions on Signal Processing, pp. 2304-2318, September, 1994.
  • "Computation of a Useful Cramer-Rao Bound for Multichannel ARMA Parameter Estimation", M. Chakraborty and S. Prasad, IEEE Transactions on Signal Processing, pp. 466-469, February, 1994.
  • "Multivariate ARMA Modeling By Scalar Algorithms", M. Chakraborty and S. Prasad, IEEE Transactions on Signal Processing, pp. 1692-1697, April, 1993.



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