Embedded Files
Doctor of Philosophy
Doctor of Philosophy
Past Students
Past Students
Vinal Patel
MTech, IIT Guwahati, 2013
PhD, IIT Gandhinagar, 2018
S. S. Bhattacharjee, V. Patel, N. V. George, "Nonlinear spline adaptive filters based on a low rank approximation", Signal Processing, 201, (2022), 108726.
V. Patel, S. S. Bhattacharjee, J. Cheer, N. V. George, "Hybrid feedback active noise control headset based on binaural signal utilization", Applied Acoustics, 200, (2022), 109062.
V. Patel, S. S. Bhattacharjee, N. V. George, “Convergence analysis of adaptive exponential functional link network”, IEEE Transactions on Neural Networks and Learning Systems, 32(2), (2021), 882-891.
V. Patel, N. V. George, “Multi-channel spline adaptive filters for non-linear active noise control”, Applied Acoustics, 161, (2020), 107142.
V. Patel, S. S. Bhattacharjee, N. V. George, “A family of logarithmic hyperbolic cosine spline nonlinear adaptive filters”, Applied Acoustics, In Press.
P. Pandey, V. Patel, N. V. George, S. Mallajosyula, “KELM-CPPpred: Kernel extreme learning machine based prediction model for cell-penetrating peptides”, Journal of Proteome Research, 17(9), (2018), 3214–3222.
V. Patel, J. Cheer, N. V. George, “Modified phase-scheduled-command FxLMS algorithm for active sound profiling”, IEEE/ACM Transactions on Audio, Speech and Language Processing, 25(9), (2017), 1799-1808.
S. Pradhan, V. Patel, D. Somani, N. V. George, "An improved proportionate delayless multiband-structured subband adaptive feedback canceller for digital hearing aids", IEEE/ACM Transactions on Audio, Speech and Language Processing, 25(8), (2017), 1633-1643.
M. Rathod, V. Patel, N. V. George, “Generalized spline non-linear filters”, Expert Systems with Applications, 83, (2017), 122-130.
S. Pradhan, V. Patel, K. Patel, J. Maheshwari, N. V. George, “Acoustic feedback cancellation in digital hearing aids: A sparse adaptive filtering approach”, Applied Acoustics, 122, (2017), 138-145.
V. Patel, V. Gandhi, S. Heda, N. V. George, “Design of adaptive exponential functional link network based non-linear filters”, IEEE Transactions on Circuits and Systems I: Regular Papers, 63 (9), (2016), 1434-1442.
V. Patel, N. V. George, “Compensating acoustic feedback in feed-forward active noise control systems using spline adaptive filters”, Signal Processing, 120, (2016), 448-455.
V. Patel, N. V. George, “Nonlinear active noise control using spline adaptive filters”, Applied Acoustics, 93, (2015), 38-43.
N. Shah, A. Pingale, V. Patel, N. V. George, “An adaptive background subtraction scheme for video surveillance systems”, in the 17th IEEE Symposium on Signal Processing and Information Technology (ISSPIT 2017), Bilbao, Spain, Dec. 18-20, 2017.
V. Patel, S. Pradhan, N. V. George, “Collaborative adaptive exponential linear-in-the-parameters nonlinear filters”, in the 25th European Signal Processing Conference (EUSIPCO 2017), Kos Island, Greece, Aug. 28 – Sep. 02, 2017.
S. Pradhan, S. S. Bhattacharjee, V. Patel, N. V. George, "Speech quality enhancement in digital hearing aids: An active noise control approach”, in the 24th International Congress on Sound and Vibration (ICSV 24), London, UK, Jul. 23-27, 2017.
V. Patel, N. V. George, "Design of dynamic linear-in-the-parameters nonlinear filters for active noise control", in the 24th European Signal Processing Conference (EUSIPCO 2016), Budapest, Hungary, Aug. 29 – Sep. 02, 2016.
V. Patel, D. Comminiello, M. Scarpiniti, N. V. George, A. Uncini, "Design of hybrid nonlinear spline adaptive filters for active noise control”, in the 2016 International Joint Conference on Neural Networks (IJCNN), Vancouver, Canada, Jul. 25-29, 2016.
V. Patel, N. V. George, "Design of fractional order nonlinear active noise control systems", in the 23rd International Congress on Sound and Vibration (ICSV 23), Athens, Greece, Jul. 10-14, 2016.
V. Patel, N. V. George, "Partial update even mirror Fourier non-linear filters for active noise control ", in the 23rd European Signal Processing Conference (EUSIPCO 2015), Nice, France, Aug. 31-Sep. 04, 2015.
R. Shah, S. Reddy, V. Patel, N. V. George, "Improving convergence in finite word length nonlinear active noise control systems", in the 20th IEEE International Conference on Digital Signal Processing (DSP 2015), Singapore, Jul. 21-24, 2015.
Assistant Professor, IIIT Gwalior (2019 - till date)
Research Assistant, University of Southampton (2018 - 19)
Dwaipayan Ray [Home Page]
BTech, NIT Agartala, 2014
PhD, IIT Gandhinagar, 2019 [Start Early PhD]
S. Ghosh, P. K. Meher, D. Ray, N. V. George, “Low complexity design of logistic distance metric adaptive filter for impulsive noise environments", IEEE Transactions on Very Large Scale Integration Systems, In Press, DOI: 10.1109/TVLSI.2024.3407732, 2024.
T. Deb, D. Ray, N. V. George, “A reduced complexity random Fourier filter based nonlinear multichannel narrowband active noise control system", IEEE Transactions on Circuits and Systems II: Express Briefs, 68(1), (2021), 516-520.
D. Ray, N. V. George, P. K. Meher, “Analysis and design of unified architectures for zero-attraction based sparse adaptive filters", IEEE Transactions on Very Large Scale Integration Systems, 28(5), (2020), 1321-1325.
S. S. Bhattacharjee, D. Ray, N. V. George, “Adaptive modified Versoria zero attraction least mean square algorithms", IEEE Transactions on Circuits and Systems II: Express Briefs, 67(12), (2020), 3602-3606.
T. Deb, D. Ray, N. V. George, “Design of nonlinear filters using affine projection algorithm based exact and approximate adaptive exponential functional link networks", IEEE Transactions on Circuits and Systems II: Express Briefs, 67(11), (2020), 2757-2761.
D. Ray, N. V. George, P. K. Meher, “An analytical framework and approximation strategy for efficient implementation of distributed arithmetic-based inner-product architectures", IEEE Transactions on Circuits and Systems I: Regular Papers, 67(1), (2020), 212-224.
D. Ray, N. V. George, P. K. Meher, “Efficient shift-add implementation of FIR filters using variable partition hybrid form structures", IEEE Transactions on Circuits and Systems I: Regular Papers, 65(12), (2018), 4247 - 4257.
T. Deb, D. Ray, N. V. George, “On the design of dynamic adaptive exponential linear-in-the-parameters nonlinear filters for active noise control”, in the 26th International Congress on Sound and Vibration (ICSV26), Montreal, Canada, Jul 07-11, 2019.
D. Ray, N. V. George, P. K. Meher, “Analysis and design of approximate inner-product architectures based on distributed arithmetic”, in the 2019 IEEE International Symposium on Circuits and Systems (ISCAS 2019), Sapparo, Japan, May 26-29, 2019.
Director's Gold Medal, IIT Gandhinagar, 2020 for outstanding overall performance among all PhD students of the Class of 2020, IIT Gandhinagar.
Senior System Engineer, Qualcomm, India (2019 - 2021)
Senior Lead Engineer, Qualcomm, India (2021 - 2024)
Staff Engineer, Qualcomm, India (2024 - till date)
Sankha Subhra Bhattacharjee
BTech, NIT Agartala, 2015
PhD, IIT Gandhinagar, 2020 [Start Early PhD]
S. S. Bhattacharjee, V. Patel, N. V. George, "Nonlinear spline adaptive filters based on a low rank approximation", Signal Processing, 201, (2022), 108726.
V. Patel, S. S. Bhattacharjee, J. Cheer, N. V. George, "Hybrid feedback active noise control headset based on binaural signal utilization", Applied Acoustics, 200, (2022), 109062.
S. Vadhvana, S. K. Yadav, S. S. Bhattacharjee, N. V. George, "An improved constrained LMS algorithm for fast adaptive beamforming based on a low rank approximation", IEEE Transactions on Circuits and Systems II: Express Briefs, 69(8), (2022), 3605-3609.
M. Nautiyal, S. S. Bhattacharjee, N. V. George, "Low complexity and robust diffusion affine projection algorithms for distributed estimation", IEEE Transactions on Circuits and Systems II: Express Briefs, 69(3), (2022), 1952 - 1956.
M. Nautiyal, S. S. Bhattacharjee, N. V. George, "Robust and sparse aware diffusion adaptive algorithms for distributed estimation", IEEE Transactions on Circuits and Systems II: Express Briefs, 69(1), (2022), 239-243.
K. Kumar, M. L. N. S. Karthik, S. S. Bhattacharjee, N. V. George, "Affine projection Champernowne algorithm for robust adaptive filtering", IEEE Transactions on Circuits and Systems II: Express Briefs, DOI: 10.1109/TCSII.2021.3124563, In Press.
K. Kumar, R. Pandey, M. L. N. S. Karthik, S. S. Bhattacharjee, N. V. George, "Robust and sparsity-aware adaptive filters: A review", Signal Processing, 189, (2021), 108276.
K. Kumar, S. S. Bhattacharjee, N. V. George, “Modified Champernowne function based robust and sparsity-aware adaptive filters", IEEE Transactions on Circuits and Systems II: Express Briefs, 68(6), (2021), 2202-2206.
K. Kumar, S. S. Bhattacharjee, N. V. George, “Joint logarithmic hyperbolic cosine robust sparse adaptive algorithms", IEEE Transactions on Circuits and Systems II: Express Briefs, 68(1), (2021), 526-530.
K. Kumar, R. Pandey, S. S. Bhattacharjee, N. V. George, “Exponential hyperbolic cosine robust adaptive filters for audio signal processing", IEEE Signal Processing Letters, 28, (2021), 1410-1414.
V. Patel, S. S. Bhattacharjee, N. V. George, “A family of logarithmic hyperbolic cosine spline nonlinear adaptive filters”, Applied Acoustics, 178, (2021), 107973.
S. S. Bhattacharjee, N. V. George, "Nearest Kronecker product decomposition based linear-in-the-parameters nonlinear filters", IEEE/ACM Transactions on Audio, Speech and Language Processing, 29, (2021), 2111-2122.
S. S. Bhattacharjee, N. V. George, “Fast and efficient acoustic feedback cancellation based on low rank approximation”, Signal Processing, 182, (2021), 107984.
V. Patel, S. S. Bhattacharjee, N. V. George, “Convergence analysis of adaptive exponential functional link network”, IEEE Transactions on Neural Networks and Learning Systems, 32(2), (2021), 882-891.
S. S. Bhattacharjee, M. A. Shaikh, K. Kumar, N. V. George, "Robust constrained generalized correntropy and maximum Versoria criterion adaptive filters", IEEE Transactions on Circuits and Systems II: Express Briefs, 68(8), (2021), 3002-3006.
S. S. Bhattacharjee, S. Pradhan, N. V. George, “Design of a class of zero attraction based sparse adaptive feedback cancellers for assistive listening devices”, Applied Acoustics, 173, (2021), 107683.
S. S. Bhattacharjee, K. Kumar, N. V. George, “Nearest Kronecker product decomposition based generalized maximum correntropy and generalized hyperbolic secant robust adaptive filters", IEEE Signal Processing Letters, 27, (2020), 1525-1529.
S. S. Bhattacharjee, D. Ray, N. V. George, “Adaptive modified Versoria zero attraction least mean square algorithms", IEEE Transactions on Circuits and Systems II: Express Briefs, 67(12), (2020), 3602-3606.
S. S. Bhattacharjee, N. V. George, “Nonlinear system identification using exact and approximate improved adaptive exponential functional link networks", IEEE Transactions on Circuits and Systems II: Express Briefs, 67(12), (2020), 3542-3546.
A. Gotmare, S. S. Bhattacharjee, R. Patidar, N. V. George, “Swarm and evolutionary computing algorithms for system identification and filter design: A comprehensive review”, Swarm and Evolutionary Computing, 32, (2017), 68-84.
S. S. Bhattacharjee, N. V. George, “Nearest Kronecker product decomposition based normalized least mean square algorithm”, in the 45th International Conference on Acoustics, Speech and Signal Processing (ICASSP 2020), Barcelona, Spain, May 04-08, 2020.
C. K. Jha, S. S. Bhattacharjee, J. N. Chauhan, A. L. Chakraborty, N. V. George, “Speech quality estimation of an FBG sensor-based contact microphone in noisy environment”, accepted for the 27th International Conference on Optical Fiber Sensors (OFS 2020), June 08-12, 2020.
V. Shankar, S. S. Bhattacharjee, V. Patel, N. V. George, “Adaptive exponential generalized functional link network for nonlinear active noise control”, accepted for the 27th International Congress on Sound and Vibration (ICSV27), Prague, Czech Republic, Jul, 2021.
Was Postdoctoral Fellow, IIT Gandhinagar (2020-22)
Was Postdoctoral Researcher, Aalborg University, Denmark
Currently Senior Lead Engineer, Qualcomm, India
Sohhom Bandhopadhyay
MSc, IIT Gandhinagar, 2017
PhD, IIT Gandhinagar, 2022 [Cognitive Science]
Was Human AI Interaction Researcher, Playpower Labs
Krishna Kumar [Home Page]
MTech, IIT Gandhinagar, 2020
PhD, IIT Gandhinagar, 2023
K. Kumar, M. L. N. S. Karthik, N. V. George, "A robust active noise control system based on an exponential hyperbolic cosine norm", Signal Processing, In Press, 2024.
K. Kumar, M. L. N. S. Karthik, N. V. George, "Generalized modified Blake-Zisserman robust sparse adaptive filters", IEEE Transactions on Systems, Man and Cybernetics: Systems, 53(1), (2023), 647-652.
K. Kumar, M. L. N. S. Karthik, N. V. George, "A novel family of sparsity-aware robust adaptive filters based on a logistic distance metric", IEEE Transactions on Signal Processing, 70, (2022), 6128-6141.
K. Kumar, M. L. N. S. Karthik, S. S. Bhattacharjee, N. V. George, "Affine projection Champernowne algorithm for robust adaptive filtering", IEEE Transactions on Circuits and Systems II: Express Briefs, 69(3), (2022), 1947 - 1951.
K. Kumar, R. Pandey, S. S. Bora, N. V. George, "A robust family of algorithms for adaptive filtering based on the arctangent framework", IEEE Transactions on Circuits and Systems II: Express Briefs, 69(3), (2022), 1967 - 1971.
K. Kumar, S. S. Bhattacharjee, N. V. George, “Modified Champernowne function based robust and sparsity-aware adaptive filters", IEEE Transactions on Circuits and Systems II: Express Briefs, 68(6), (2021), 2202-2206.
S. Joel, K. Kumar, N. V. George, "Robust DOA estimation based on an exponential hyperbolic cosine adaptive algorithm", IEEE Sensors Letters, 7(5), (2023), Art no. 7001904, 2023.
S. S. Bhattacharjee, M. A. Shaikh, K. Kumar, N. V. George, "Robust constrained generalized correntropy and maximum Versoria criterion adaptive filters", IEEE Transactions on Circuits and Systems II: Express Briefs, 68(8), (2021), 3002-3006.
K. Kumar, R. Pandey, S. S. Bhattacharjee, N. V. George, “Exponential hyperbolic cosine robust adaptive filters for audio signal processing", IEEE Signal Processing Letters, 28, (2021), 1410-1414.
K. Kumar, R. Pandey, M. L. N. S. Karthik, S. S. Bhattacharjee, N. V. George, "Robust and sparsity-aware adaptive filters: A review", Signal Processing, 189, (2021), 108276.
Gold Medal for Outstanding Research in PhD, IIT Gandhinagar, 2023
Was Lead Engineer, Samsung R&D Institute India - Bangalore
Currently Assistant Professor, School of Electrical Sciences, IIT Goa
Shekhar Kumar Yadav
BTech, BITS Pilani, 2015
MTech, SVNIT Surat, 2019
PhD, IIT Gandhinagar, 2024
S. Joel, S. K. Yadav, M. L. N. S. Karthik, N. V. George, “Fourier domain gradient descent total least square/fourth algorithm for efficient adaptive direction of arrival estimation", IEEE Transactions on Vehicular Technology, 75(2), (2026), 2426 - 2438.
S. Joel, S. K. Yadav, N. V. George, “Integrated approach for efficient adaptive underdetermined DOA estimation: Coarray LMS with covariance matrix error removal", IEEE Transactions on Vehicular Technology, 75(1), (2026), 1649 - 1654.
S. Joel, M. L. N. S. Karthik, S. K. Yadav, N. V. George, “Adaptive direction of arrival estimation using sparsity constrained complex NLMS algorithm with variable penalty factor", IEEE Transactions on Vehicular Technology, 74(8), (2025), 12603-12615.
S. K. Yadav, S. R. M. Prasanna, N. V. George, “Near-field source localization and beamforming in the spherical sector harmonics domain", IEEE Journal of Selected Topics in Signal Processing, 18(4), (2024), 546-560.
S. K. Yadav, N. V. George, “Joint dereverberation and beamforming with blind estimation of the shape parameter of the desired source prior", IEEE/ACM Transactions on Audio, Speech and Language Processing, 32, (2024), 779-793.
S. K. Yadav, N. V. George, “Enhanced DOA estimation through coprime planar coarray interpolation via alternating projection", IEEE Transactions on Vehicular Technology, 73(7), (2024), 10720-10725.
S. Joel, S. K. Yadav, N. V. George, “Adaptive low-rank DOA estimation using complex Kronecker product decomposition", IEEE Transactions on Vehicular Technology, 73(7), (2024), 10726-10731.
S. Joel, S. K. Yadav, N. V. George, “Coarray LMS: Adaptive underdetermined DOA estimation with increased degrees of freedom", IEEE Signal Processing Letters, 31, (2024), 591-595.
S. Joel, S. K. Yadav, N. V. George, "Enhanced bias-compensated NLMS for adaptive DOA estimation", IEEE Sensors Letters, 8(5), (2024), Art no. 6005004.
S. K. Yadav, N. V. George, “Underdetermined DOA estimation using arbitrary planar arrays via coarray manifold separation", IEEE Transactions on Vehicular Technology, 71(11), (2022), 11959-11971.
S. K. Yadav, N. V. George, “Sparse distortionless modal beamforming for spherical microphone arrays", IEEE Signal Processing Letters, 29, (2022), 2068-2072.
S. Vadhvana, S. K. Yadav, S. S. Bhattacharjee, N. V. George, "An improved constrained LMS algorithm for fast adaptive beamforming based on a low rank approximation", IEEE Transactions on Circuits and Systems II: Express Briefs, 69(8), (2022), 3605-3609.
S. K. Yadav, N. V. George, “Coarray MUSIC-Group Delay: High resolution source localization using non uniform arrays", IEEE Transactions on Vehicular Technology, 70(9), (2021), 9697-9601.
S. K. Yadav, N. V. George, “Underdetermined direction-of-arrival estimation using sparse circular arrays on a rotating platform", IEEE Signal Processing Letters, 28, (2021), 862-866.
S. K. Yadav, N. V. George, “Fast direction-of-arrival estimation via coarray interpolation based on truncated nuclear norm regularization", IEEE Transactions on Circuits and Systems II: Express Briefs, 68(4), (2021), 1522-1526.
S. Joel, S. K. Yadav, N. V. George, “Adaptive closed-form DOA estimation in the spherical harmonics domain", accepted for presentation at the 2026 IEEE International Conference on Acoustics, Speech, and Signal Processing, Barcelona, Spain, 04-08 May, 2026.
S. K. Yadav, N. V. George, “Joint sparse support recovery for direction of arrival estimation using rational arrays” accepted for presentation at in the 2025 IEEE 101st Vehicular Technology Conference, Oslo, Norway, Jun 17-20, 2025.
S. K. Yadav, N. V. George, “Radial acoustic beamforming via near-field array processing in the spherical harmonics domain” in the 23rd edition of the Statistical Signal Processing Workshop (SSP 2025), Edinburgh, UK, Jun 08-11, 2025.
S. K. Yadav, N. V. George, “Third-order tensor decomposition based multichannel linear prediction for robust dereverberation” in the 18th International Workshop on Acoustic Signal Enhancement (IWAENC 2024), Aalborg, Denmark, Sep 09-12, 2024.
J. Jayan*, K. Rathod*, S. K. Yadav, N. V. George, “Acoustic beamforming using maximum likelihood criteria with Laplacian model of the desired signal", in the 53rd International Congress & Exposition on Noise Control Engineering (INTERNOISE 2024), Nantes, France, Aug 25-29, 2024 (*equal contribution).
S. K. Yadav, N. V. George, “Speech enhancement via maximum likelihood modal beamforming with complex Gaussian and Laplacian priors” accepted for the 31st European Conference on Signal Processing (EUSIPCO 2023), Helsinki, Finland, Sep 04-08, 2023.
S. K. Yadav, N. V. George, “Distortionless acoustic beamforming with enhanced sparsity based on reweighted l1-norm minimization” accepted for the 24th International Congress on Acoustics (ICA 2022), Gyeongju, Korea, Oct 24-24, 2022.
S. K. Yadav, N. V. George, “Sparse 3D array made from nested linear array branches for underdetermined source localization” in the 30th European Conference on Signal Processing (EUSIPCO 2022), Belgrade, Serbia, Aug 29 - Sep 02, 2022.
S. K. Yadav, N. V. George, “Coarray manifold separation in the spherical harmonics domain for enhanced source localization” in the 47th International Conference on Acoustics, Speech and Signal Processing (ICASSP 2022), Singapore, May 22-27, 2022.
Thesis Submitted in April 2023, Defended in December 2023
Was Research Associate, IIT Gandhinagar
Currently Post-doctoral Research Fellow, Technical University of Munich, Germany
Munukutla L N Srinivas Karthik
MTech, IIIT Bhubaneswar, 2018
PhD, IIT Gandhinagar , 2025
S. Joel, S. K. Yadav, M. L. N. S. Karthik, N. V. George, “Fourier domain gradient descent total least square/fourth algorithm for efficient adaptive direction of arrival estimation", IEEE Transactions on Vehicular Technology, 75(2), (2026), 2426 - 2438.
S. Joel, M. L. N. S. Karthik, S. K. Yadav, N. V. George, “Adaptive direction of arrival estimation using sparsity constrained complex NLMS algorithm with variable penalty factor", IEEE Transactions on Vehicular Technology, 74(8), (2025), 12603-12615.
M. L. N. S. Karthik, S. Joel, N. V. George, "FxLMS/F based tap decomposed adaptive filter for decentralized active noise control system", IEEE/ACM Transactions on Audio, Speech and Language Processing, 32, (2024), 4691 - 4699.
M. L. N. S. Karthik, S. Pradhan, N. V. George, "Performance evaluation of an active headrest system using a filtered-x least mean square/fourth algorithm with virtual sensing", The Journal of the Acoustical Society of America, 154(5), (2023), 2878-2891.
K. Kumar, M. L. N. S. Karthik, N. V. George, "A robust active noise control system based on an exponential hyperbolic cosine norm", Signal Processing, In Press, 2024.
K. Kumar, M. L. N. S. Karthik, N. V. George, "A novel family of sparsity-aware robust adaptive filters based on a logistic distance metric", IEEE Transactions on Signal Processing, 70, (2022), 6128-6141.
K. Kumar, M. L. N. S. Karthik, N. V. George, "Generalized modified Blake-Zisserman robust sparse adaptive filters", IEEE Transactions on Systems, Man and Cybernetics: Systems, 53(1), (2023), 647-652.
K. Kumar, M. L. N. S. Karthik, S. S. Bhattacharjee, N. V. George, "Affine projection Champernowne algorithm for robust adaptive filtering", IEEE Transactions on Circuits and Systems II: Express Briefs, 69(3), (2022), 1947 - 1951.
K. Kumar, R. Pandey, M. L. N. S. Karthik, S. S. Bhattacharjee, N. V. George, "Robust and sparsity-aware adaptive filters: A review", Signal Processing, 189, (2021), 108276.
S. Joel, M. L. N. S. Karthik, N. V. George, “Efficient iterative DOA estimation using a rectangular array in presence of data loss", in the 54th International Congress & Exposition on Noise Control Engineering (INTERNOISE 2025), Sao Paulo, Brazil, Aug 24-27, 2025.
Was Intern at Samsung R&D Institute India - Bangalore
Currently Lead Engineer, Samsung R&D Institute India - Bangalore
Shouharda Ghosh [Home Page]
BTech-MTech, IIT Kharagpur, 2022
PhD, IIT Gandhinagar, 2025 [PMRF]
S. Ghosh, N. V. George, “A generalized family of saturation composition cost function based robust adaptive filters", IEEE Transactions on Signal Processing, 74(1), (2026), 323-339.
S. Ghosh, T. Meena, N. V. George, “Low-rank enhanced Hammerstein-spline adaptive filter for sparsity-aware nonlinear feedback cancellation in hearing aids", Signal Processing, 244, (2026), Art no. 110518.
S. Ghosh, P. K. Meher, D. Ray, N. V. George, “Low complexity design of logistic distance metric adaptive filter for impulsive noise environments", IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 32(8), (2024), 1409-1413.
S. Ghosh, N. V. George, “Low complexity gain-phase error correction for adaptive underdetermined DOA estimation in sensor arrays", IEEE Sensors Letters, 9(1), (2025), Art no. 7000404.
Prime Minister of India Gold Medal, IIT Kharagpur, 2022
Currently Post-doctoral Research Fellow, IIT Gandhinagar
Present Students
Present Students
Joel S
MTech, NIT Hamirpur, 2020
PhD Student, Electrical Engineering, IIT Gandhinagar (2021 - present)
S. Joel, A. Frank, I. Cohen, N. V. George, “Generalized sidelobe canceller for time-domain region-of-interest beamforming", IEEE Transactions on Audio, Speech and Language Processing, In Press, 2026.
S. Joel, S. K. Yadav, M. L. N. S. Karthik, N. V. George, “Fourier domain gradient descent total least square/fourth algorithm for efficient adaptive direction of arrival estimation", IEEE Transactions on Vehicular Technology, 75(2), (2026), 2426 - 2438.
S. Joel, S. K. Yadav, N. V. George, “Integrated approach for efficient adaptive underdetermined DOA estimation: Coarray LMS with covariance matrix error removal", IEEE Transactions on Vehicular Technology, 75(1), (2026), 1649 - 1654.
S. Joel, M. L. N. S. Karthik, S. K. Yadav, N. V. George, “Adaptive direction of arrival estimation using sparsity constrained complex NLMS algorithm with variable penalty factor", IEEE Transactions on Vehicular Technology, 74(8), (2025), 12603-12615.
S. Joel, S. K. Yadav, N. V. George, “Adaptive low-rank DOA estimation using complex Kronecker product decomposition", IEEE Transactions on Vehicular Technology, 73(7), (2024), 10726-10731.
S. Joel, S. K. Yadav, N. V. George, “Coarray LMS: Adaptive underdetermined DOA estimation with increased degrees of freedom", IEEE Signal Processing Letters, 31, (2024), 591-595.
S. Joel, S. K. Yadav, N. V. George, "Enhanced bias-compensated NLMS for adaptive DOA estimation", IEEE Sensors Letters, 8(5), (2024), Art no. 6005004.
M. L. N. S. Karthik, S. Joel, N. V. George, "FxLMS/F based tap decomposed adaptive filter for decentralized active noise control system", IEEE/ACM Transactions on Audio, Speech and Language Processing, 32, (2024), 4691 - 4699.
S. Joel, K. Kumar, N. V. George, "Robust DOA estimation based on an exponential hyperbolic cosine adaptive algorithm", IEEE Sensors Letters, 7(5), (2023), Art no. 7001904, 2023.
S. Joel, S. K. Yadav, N. V. George, “Adaptive closed-form DOA estimation in the spherical harmonics domain", accepted for presentation at the 2026 IEEE International Conference on Acoustics, Speech, and Signal Processing, Barcelona, Spain, 04-08 May, 2026.
S. Joel, M. L. N. S. Karthik, N. V. George, “Efficient iterative DOA estimation using a rectangular array in presence of data loss", in the 54th International Congress & Exposition on Noise Control Engineering (INTERNOISE 2025), Sao Paulo, Brazil, Aug 24-27, 2025.
Submitted thesis on 30 Nov 2025
Was Visiting Student, Technion – Israel Institute of Technology, Israel.
Was Post-doctoral fellow, Technion – Israel Institute of Technology, Israel.
Animesh Sharma
MTech, IIT Gandhinagar, 2022
PhD Student, Electrical Engineering, IIT Gandhinagar (2022 - present)
S Krishna Prasad
PhD Student, Electrical Engineering, IIT Gandhinagar (2024 - present)
Jointly with Dr Milind Mahajan, Space Applications Centre, ISRO, Ahmedabad
Currently Scientist/Engineer-D at Space Applications Centre, ISRO, Ahmedabad
Bhaskar Hazarika
MTech, IIT Gandhinagar, 2025
PhD Student, Electrical Engineering, IIT Gandhinagar (2025 - present)
Research Staff
Research Staff
Past Research Staff
Past Research Staff
Somanath Pradhan
BTech, IIIT Bhubaneswar
PhD, University of Technology Sydney, 2021
M. L. N. S. Karthik, S. Pradhan, N. V. George, "Performance evaluation of an active headrest system using a filtered-x least mean square/fourth algorithm with virtual sensing", The Journal of the Acoustical Society of America, 154(5), (2023), 2878-2891.
S. S. Bhattacharjee, S. Pradhan, N. V. George, “Design of a class of zero attraction based sparse adaptive feedback cancellers for assistive listening devices”, Applied Acoustics, 173, (2021), 107683.
S. Pradhan, N. V. George, F. Albu, S. Nordholm, “Two microphone acoustic feedback cancellation in digital hearing aids: a step size controlled frequency domain approach”, Applied Acoustics, 132, (2018), 142-151.
S. Pradhan, V. Patel, D. Somani, N. V. George, "An improved proportionate delayless multiband-structured subband adaptive feedback canceller for digital hearing aids", IEEE/ACM Transactions on Audio, Speech and Language Processing, 25(8), (2017), 1633-1643.
S. Pradhan, V. Patel, K. Patel, J. Maheshwari, N. V. George, “Acoustic feedback cancellation in digital hearing aids: A sparse adaptive filtering approach”, Applied Acoustics, 122, (2017), 138-145.
J. Maheshwari, R. Jariwala, S. Pradhan, N. V. George, "Sparsity aware hybrid adaptive algorithms for modeling acoustic paths”, in the 2018 IEEE International Workshop on Signal Processing Systems (SIPS 2018), Cape Town, South Africa, Oct. 21-24, 2018.
J. Maheshwari, R. Jariwala, S. Pradhan, N. V. George, “Online least angle regression algorithm for sparse system identification”, in the 17th IEEE Symposium on Signal Processing and Information Technology (ISSPIT 2017), Bilbao, Spain, Dec. 18-20, 2017.
V. Patel, S. Pradhan, N. V. George, “Collaborative adaptive exponential linear-in-the-parameters nonlinear filters”, in the 25th European Signal Processing Conference (EUSIPCO 2017), Kos Island, Greece, Aug. 28 – Sep. 02, 2017.
S. Pradhan, S. S. Bhattacharjee, V. Patel, N. V. George, "Speech quality enhancement in digital hearing aids: An active noise control approach”, in the 24th International Congress on Sound and Vibration (ICSV 24), London, UK, Jul. 23-27, 2017.
Was Junior Research Fellow, IIT Gandhinagar (2014-2017)
Was Postdoctoral Fellow, University of New South Wales, Australia
Was Postdoctoral Fellow, IIT Gandhinagar (2021-2022)
Was Postdoctoral Fellow, IISc Bangalore
Currently Assistant Professor, Department of Electrical Engineering, IIT Patna
Kashyap Patel
BTech, IIT Gandhinagar, 2017
MS, University of Texas at Dallas, 2020
PhD, University of Texas at Dallas, 2022
N. C. Kurian, K. Patel, N. V. George, “Robust active noise control: An information theoretic learning approach” Applied Acoustics, 117A, (2017), 180-184.
K. Patel, N. C. Kurian, N. V. George, "Time frequency analysis: A sparse S transform approach", in the 2016 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS 2016), Phuket, Thailand, Oct. 24-27, 2016.
Was Junior Research Fellow, IIT Gandhinagar (2017-2018)
Currently DSP/ML Research Scientist, Meta, USA
Shekhar Kumar Yadav
BTech, BITS Pilani, 2015
MTech, SVNIT Surat, 2019
PhD, IIT Gandhinagar, 2024
Thesis Submitted in April 2023, Defended in December 2023
Was Research Associate, IIT Gandhinagar
Currently Post-doctoral Research Fellow, Technical University of Munich, Germany
Jyoti Maheshwari
MTech, IIT Gandhinagar, 2016
PhD, IIT Delhi, 2022
Was Postdoctoral Fellow, IIT Gandhinagar
Currently Assistant Professor, National Forensic Science University, Gandhinagar
Present Research Staff
Present Research Staff
Shouharda Ghosh [Home Page]
BTech-MTech, IIT Kharagpur, 2022
PhD, IIT Gandhinagar, 2025 [PMRF]
Prime Minister of India Gold Medal, IIT Kharagpur, 2022
Currently Post-doctoral Research Fellow, IIT Gandhinagar
Master of Technology
Master of Technology
Past Students
Past Students
Silky Agrawal
Jointly with Amit Prashant, Civil Engineering, IITGN
MTech, IIT Gandhinagar, 2015 [Civil Engineering]
S. Agrawal, N. V. George, A. Prashant, “GPR data analysis of weak signals using modified S-transform”, Geotechnical and Geological Engineering, 33(5), (2015), 1167-1182.
Founder, Geocarte Radar Technology Pvt.Ltd.
Jyoti Maheshwari
MTech, IIT Gandhinagar, 2016
PhD, IIT Delhi, 2022
J. Maheshwari, N. V. George, “Polynomial sparse adaptive algorithm”, Electronics Letters, 52 (25), (2016), 2063-2065.
J. Maheshwari, N. V. George, “Robust modeling of acoustic paths using a sparse adaptive algorithm”, Applied Acoustics, 101, (2016), 122-126.
S. Pradhan, V. Patel, K. Patel, J. Maheshwari, N. V. George, “Acoustic feedback cancellation in digital hearing aids: A sparse adaptive filtering approach”, Applied Acoustics, 122, (2017), 138-145.
J. Maheshwari, R. Jariwala, S. Pradhan, N. V. George, "Sparsity aware hybrid adaptive algorithms for modeling acoustic paths”, in the 2018 IEEE International Workshop on Signal Processing Systems (SIPS 2018), Cape Town, South Africa, Oct. 21-24, 2018.
J. Maheshwari, R. Jariwala, S. Pradhan, N. V. George, “Online least angle regression algorithm for sparse system identification”, in the 17th IEEE Symposium on Signal Processing and Information Technology (ISSPIT 2017), Bilbao, Spain, Dec. 18-20, 2017.
Outstanding Research in MTech Award, IIT Gandhinagar, 2016
Milan Rathod
MTech, IIT Gandhinagar, 2016
M. Rathod, V. Patel, N. V. George, “Generalized spline non-linear filters”, Expert Systems with Applications, 83, (2017), 122-130.
With Airport Authority of India
Nikhil Cherian Kurian
MTech, IIT Gandhinagar, 2016
PhD, IIT Bombay, 2023
N. C. Kurian, K. Patel, N. V. George, “Robust active noise control: An information theoretic learning approach” Applied Acoustics, 117A, (2017), 180-184.
Was AI Researcher, Fujitsu Research India
Currently Post Doctoral Researcher, University of Adelaide
Kalyankar Shravan Kumar
MTech, IIT Gandhinagar, 2017
PhD, NTU Singapore, 2022
K. S. Kumar, N. V. George, “Polynomial sparse adaptive estimation in distributed networks”, IEEE Transactions on Circuits and Systems II: Express Briefs, 65(3), (2018), 401-405.
Currently Wireless Communication Researcher, Continental AG, Singapore
Kamal Tewari
Jointly with Vinod Narayanan, Mechanical Engineering, IITGN
MTech, IIT Gandhinagar, 2017 [Mechanical Engineering]
PhD, IIT Delhi, 2022
Currently Technical Lead Engineer, Lam Research India
President's Gold Medal, MTech, IIT Gandhinagar, 2017
Akash Gupta Nandlal
Jointly with Jayesh Thakkar, SAC, ISRO
MTech, IIT Gandhinagar, 2017
With Indian Space Research Organization
Harsh Oza
Jointly with Babji Srinivasan, Electrical Engineering, IITGN
MTech, IIT Gandhinagar, 2018
Currently PhD Student, IIT Bombay
Jerry Samuel
MTech, IIT Gandhinagar, 2018
With John Deere, India
Trisrota Deb
MTech, IIT Gandhinagar, 2019 [Early Admit MTech]
T. Deb, D. Ray, N. V. George, “A reduced complexity random Fourier filter based nonlinear multichannel narrowband active noise control system", IEEE Transactions on Circuits and Systems II: Express Briefs, 68(1), (2021), 516-520.
T. Deb, D. Ray, N. V. George, “Design of nonlinear filters using affine projection algorithm based exact and approximate adaptive exponential functional link networks", IEEE Transactions on Circuits and Systems II: Express Briefs, 67(11), (2020), 2757-2761.
T. Deb, D. Ray, N. V. George, “On the design of dynamic adaptive exponential linear-in-the-parameters nonlinear filters for active noise control”, in the 26th International Congress on Sound and Vibration (ICSV26), Montreal, Canada, Jul 07-11, 2019.
With TCS Research & Innovation
Priyanka Kajla
MTech, IIT Gandhinagar, 2019
P. Kajla, N. V. George, “Speech quality enhancement using a two-channel sparse adaptive filtering approach", Applied Acoustics, 158, (2020), 107035.
Currently Examiner of Patents and Designs, Ministry of Commerce and Industry
Arun Cherkkil
Jointly with Vinod Narayanan, Mechanical Engineering, IITGN
MTech, IIT Gandhinagar, 2019 [Mechanical Engineering]
A. Cherkkil, V. Narayanan, N. V. George, “Integrated simulation of active noise control using a computational fluid dynamic approach”, in the 23rd International Congress on Acoustics (ICA 2019), Aachen, Germany, Sep. 09-13, 2019.
Currently PhD Student, University of Minnesota
Krishna Kumar
MTech, IIT Gandhinagar, 2020
PhD, IIT Gandhinagar, 2023
K. Kumar, S. S. Bhattacharjee, N. V. George, “Joint logarithmic hyperbolic cosine robust sparse adaptive algorithms", IEEE Transactions on Circuits and Systems II: Express Briefs, 68(1), (2021), 526-530.
S. S. Bhattacharjee, K. Kumar, N. V. George, “Nearest Kronecker product decomposition based generalized maximum correntropy and generalized hyperbolic secant robust adaptive filters", IEEE Signal Processing Letters, 27, (2020), 1525-1529.
K. Kumar, N. V. George, “Weibull M-transform least mean square algorithm", Applied Acoustics, 170, (2020), 107488.
K. Kumar, N. V. George, “A generalized maximum correntropy criterion based robust sparse adaptive room equalization”, Applied Acoustics, 158, (2020), 107036.
Outstanding Research in MTech Award, IIT Gandhinagar, 2020
Was Lead Engineer, Samsung R&D Institute India - Bangalore
Currently Assistant Professor, School of Electrical Sciences, IIT Goa
Deepanshu Singh
MTech, IIT Gandhinagar, 2020
Currently Senior Engineer Qualcomm, India
Sonu Kumar
MTech, IIT Gandhinagar, 2020
Mayank Nautiyal
MTech, IIT Gandhinagar, 2021
M. Nautiyal, S. S. Bhattacharjee, N. V. George, "Low complexity and robust diffusion affine projection algorithms for distributed estimation", IEEE Transactions on Circuits and Systems II: Express Briefs, 69(3), (2022), 1952 - 1956.
M. Nautiyal, S. S. Bhattacharjee, N. V. George, "Robust and sparse aware diffusion adaptive algorithms for distributed estimation", IEEE Transactions on Circuits and Systems II: Express Briefs, 69(1), (2022), 239-243.
Gold Medal for Outstanding Research in MTech, IIT Gandhinagar, 2021
Was with Centre for Development of Advanced Computing
Currently PhD Student, Uppsala University, Sweden
Rajlaxmi Pandey
MTech, IIT Gandhinagar, 2021
K. Kumar, R. Pandey, S. S. Bora, N. V. George, "A robust family of algorithms for adaptive filtering based on the arctangent framework", IEEE Transactions on Circuits and Systems II: Express Briefs, 69(3), (2022), 1967 - 1971.
K. Kumar, R. Pandey, S. S. Bhattacharjee, N. V. George, “Exponential hyperbolic cosine robust adaptive filters for audio signal processing", IEEE Signal Processing Letters, 28, (2021), 1410-1414.
K. Kumar, R. Pandey, M. L. N. S. Karthik, S. S. Bhattacharjee, N. V. George, "Robust and sparsity-aware adaptive filters: A review", Signal Processing, 189, (2021), 108276.
Currently PhD Student, IISc Bangalore
Animesh Sharma
MTech, IIT Gandhinagar, 2022
Currently PhD Student, IIT Gandhinagar
Ushma Garg
Jointly with Amit Prashant, Civil Engineering, IITGN
MTech, IIT Gandhinagar, 2022 [Civil Engineering]
Pupul Dalbehera
MTech, IIT Gandhinagar, 2024
Currently Scientist, Centre for Development of Telematics (C-DOT)
Gyanendra Vimal
MTech, IIT Gandhinagar, 2024
Arpit Shrivastava
MTech, IIT Gandhinagar, 2024
Bhaskar Hazarika
MTech, IIT Gandhinagar, 2025
Currently PhD Student, IIT Gandhinagar
Present Students
Present Students
Tanmay Saikia
MTech, IIT Gandhinagar, 2026 [Expected]
Bishnu Debnath
MTech, IIT Gandhinagar, 2026 [Expected]
Ayush Porwal
MTech, IIT Gandhinagar, 2026 [Expected]
Master of Science
Master of Science
Past Students
Past Students
Sohhom Bandhopadhyay
MSc, IIT Gandhinagar, 2017 [Cognitive Science]
Was PhD Student, IIT Gandhinagar
Harry Antony
Jointly with Kristian Kersting, TU Darmstadt, Germany
MSc, IIT Gandhinagar, 2019 [Cognitive Science]
Was at The Max Planck Institute for Biological Cybernetics and the University of Tübingen
Joining soon as PhD Candidate at the University of Liege, Belgium
Bachelor of Technology
Bachelor of Technology
Past Students
Past Students
Vaibhav Katre
BTech, IIT Gandhinagar, 2014
PGDM, IIM Bangalore, 2018
S. Tyagi, V. Katre, N. V. George, “Online estimation of secondary path in active noise control systems using generalized Levinson Durbin algorithm", in Proc. of the 19th IEEE International Conference on Digital Signal Processing (DSP 2014), Hong Kong, August 20-23, 2014.
S. Tyagi, V. Katre, N. V. George, “A local variance approach to time frequency localization”, in Proc. of 4th IEEE International Advance Computing Conference (IACC 2014), Gurgaon, India, February 21-22, 2014.
With ClearTax, India
Shashank Tyagi
BTech, IIT Gandhinagar, 2014
MS, UC San Diego, 2018
S. Tyagi, V. Katre, N. V. George, “Online estimation of secondary path in active noise control systems using generalized Levinson Durbin algorithm", in Proc. of the 19th IEEE International Conference on Digital Signal Processing (DSP 2014), Hong Kong, August 20-23, 2014.
S. Tyagi, V. Katre, N. V. George, “A local variance approach to time frequency localization”, in Proc. of 4th IEEE International Advance Computing Conference (IACC 2014), Gurgaon, India, February 21-22, 2014.
With Apple, USA
Raj Shah
BTech, IIT Gandhinagar, 2014
MS, Stanford University, 2017
R. Shah, S. Reddy, V. Patel, N. V. George, "Improving convergence in finite word length nonlinear active noise control systems", in the 20th IEEE International Conference on Digital Signal Processing (DSP 2015), Singapore, Jul. 21-24, 2015.
Was with Microsoft, USA
Sandeep Reddy
BTech, IIT Gandhinagar, 2014
MS, University of Maryland, 2017
R. Shah, S. Reddy, V. Patel, N. V. George, "Improving convergence in finite word length nonlinear active noise control systems", in the 20th IEEE International Conference on Digital Signal Processing (DSP 2015), Singapore, Jul. 21-24, 2015.
Was with Palo Alto Networks, USA
Sirisha Kondole
BTech, IIT Gandhinagar, 2014
MS, Wayne State University, 2017
K. Sirisha, N. V. George, “Improving convergence of nonlinear active noise control systems”, in Proc. of 2014 IEEE Students' Technology Symposium (TechSym 2014), IIT Kharagpur, India, February 28 - March 02, 2014
Smit Soni
BTech, IIT Gandhinagar, 2014
MS, University of California Irvine, 2017
Tanay Patel
BTech, IIT Gandhinagar, 2014
With Defence Research and Development Organization
Nisarg Shah
BTech, IIT Gandhinagar, 2014
N. Shah, A. Pingale, V. Patel, N. V. George, “An adaptive background subtraction scheme for video surveillance systems”, in the 17th IEEE Symposium on Signal Processing and Information Technology (ISSPIT 2017), Bilbao, Spain, Dec. 18-20, 2017.
Was with Goldman Sachs
With Affable.ai as Co-Founder & CEO
Ankur Meena
BTech, IIT Gandhinagar, 2014
With Indian Oil Corporation
Arun Kumar Singh
BTech, IIT Gandhinagar, 2014
Akshay Pingale
BTech, IIT Gandhinagar, 2014
N. Shah, A. Pingale, V. Patel, N. V. George, “An adaptive background subtraction scheme for video surveillance systems”, in the 17th IEEE Symposium on Signal Processing and Information Technology (ISSPIT 2017), Bilbao, Spain, Dec. 18-20, 2017.
Rohan Patidar
BTech, IIT Gandhinagar, 2015
MS, University of Washington, 2017
A. P. Patwardhan, R. Patidar, N. V. George, “On a cuckoo search optimization approach towards feedback system identification”, Digital Signal Processing, 32, (2014), 156-163.
A. Gotmare, R. Patidar, N. V. George, “Nonlinear system identification using a cuckoo search optimized adaptive Hammerstein model”, Expert Systems with Applications, 42(5), (2015), 2538-2546.
N. Kawaria, R. Patidar, N. V. George, “Parameter estimation of MIMO bilinear systems using a Levy shuffled frog leaping algorithm”, Soft Computing, 21(14), (2017), 3849–3858.
A. Gotmare, S. S. Bhattacharjee, R. Patidar, N. V. George, “Swarm and evolutionary computing algorithms for system identification and filter design: A comprehensive review”, Swarm and Evolutionary Computing, 32, (2017), 68-84.
A. Patwardhan, R. Patidar, N. V. George, “Dynamic nonlinear active noise control: A multi-objective evolutionary computing approach”, in Nature-Inspired Methods for Metaheuristics Optimization, Springer, 421-439, 2020.
R. Jariwala, R. Patidar, N. V. George, "A Levy interior search algorithm for chaotic system identification", in the 21st International Conference on Soft Computing - MENDEL 2015, Brno University of Technology, Brno, Czech Republic, Jun. 23-25, 2015.
S. Pandey, R. Patidar, N. V. George, “Design of a krill herd algorithm based adaptive channel equalizer”, in Proc. of 22nd IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS 2014), Sarawak, Malaysia, December 01-04, 2014.
Outstanding Research in BTech Award, IIT Gandhinagar, 2015
Was with Mathworks, USA
Apoorv Patwardhan
BTech, IIT Gandhinagar, 2015
MS, Colombia University, 2017
A. P. Patwardhan, R. Patidar, N. V. George, “On a cuckoo search optimization approach towards feedback system identification”, Digital Signal Processing, 32, (2014), 156-163.
A. P. Patwardhan, R. Patidar, N. V. George, “Dynamic nonlinear active noise control: A multi-objective evolutionary computing approach”, in Nature-Inspired Methods for Metaheuristics Optimization, Springer, 421-439, 2020.
Vaibhav Gandhi
BTech, IIT Gandhinagar, 2015
MS, UC San Diego, 2018
V. Patel, V. Gandhi, S. Heda, N. V. George, “Design of adaptive exponential functional link network based non-linear filters”, IEEE Transactions on Circuits and Systems I: Regular Papers, 63 (9), (2016), 1434-1442.
Was with Qualcomm, USA
With Amazon
Shashank Heda
BTech, IIT Gandhinagar, 2015
PGDM, IIM Bangalore, 2018
V. Patel, V. Gandhi, S. Heda, N. V. George, “Design of adaptive exponential functional link network based non-linear filters”, IEEE Transactions on Circuits and Systems I: Regular Papers, 63 (9), (2016), 1434-1442.
With Bain & Company
Ishan Upadhyaya
BTech, IIT Gandhinagar, 2015
MS, University of California Los Angeles
R. Jariwala, I. Upadhyaya, N. V. George, “Robust equalizer design for adaptive room impulse response compensation”, Applied Acoustics, 125, (2017), 01-06.
With Google, USA
Akhilesh Gotmare
BTech, IIT Gandhinagar, 2016
MS, EPFL, Switzerland, 2018
A. Gotmare, R. Patidar, N. V. George, “Nonlinear system identification using a cuckoo search optimized adaptive Hammerstein model”, Expert Systems with Applications, 42(5), (2015), 2538-2546.
A. Gotmare, S. S. Bhattacharjee, R. Patidar, N. V. George, “Swarm and evolutionary computing algorithms for system identification and filter design: A comprehensive review”, Swarm and Evolutionary Computing, 32, (2017), 68-84.
With Salesforce Research, Singapore
Rajat Chaudhari
BTech, IIT Gandhinagar, 2016
Dipen Somani
BTech, IIT Gandhinagar, 2016
S. Pradhan, V. Patel, D. Somani, N. V. George, "An improved proportionate delayless multiband-structured subband adaptive feedback canceller for digital hearing aids", IEEE/ACM Transactions on Audio, Speech and Language Processing, 25(8), (2017), 1633-1643.
With Goldman Sachs
Subham Pachori
BTech, IIT Gandhinagar, 2016
Narendra Kawaria
BTech, IIT Gandhinagar, 2016
N. Kawaria, R. Patidar, N. V. George, “Parameter estimation of MIMO bilinear systems using a Levy shuffled frog leaping algorithm”, Soft Computing, 21(14), (2017), 3849–3858.
Gaurav Gupta
BTech, IIT Gandhinagar, 2016
Kapil Pathak
BTech, IIT Gandhinagar, 2017
Rushi Jariwala
BTech, IIT Gandhinagar, 2017
R. Jariwala, I. Upadhyaya, N. V. George, “Robust equalizer design for adaptive room impulse response compensation”, Applied Acoustics, 125, (2017), 01-06.
J. Maheshwari, R. Jariwala, S. Pradhan, N. V. George, "Sparsity aware hybrid adaptive algorithms for modeling acoustic paths”, in the 2018 IEEE International Workshop on Signal Processing Systems (SIPS 2018), Cape Town, South Africa, Oct. 21-24, 2018.
J. Maheshwari, R. Jariwala, S. Pradhan, N. V. George, “Online least angle regression algorithm for sparse system identification”, in the 17th IEEE Symposium on Signal Processing and Information Technology (ISSPIT 2017), Bilbao, Spain, Dec. 18-20, 2017.
Outstanding Research in BTech Award, IIT Gandhinagar, 2017
Kashyap Patel
BTech, IIT Gandhinagar, 2017
MS, University of Texas at Dallas, 2020
PhD, University of Texas at Dallas, 2022
N. C. Kurian, K. Patel, N. V. George, “Robust active noise control: An information theoretic learning approach” Applied Acoustics, 117A, (2017), 180-184.
K. Patel, N. C. Kurian, N. V. George, "Time frequency analysis: A sparse S transform approach", in the 2016 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS 2016), Phuket, Thailand, Oct. 24-27, 2016.
Currently DSP/ML Research Scientist, Meta, USA
Vinu Sankar
BTech, IIT Gandhinagar, 2020
V. Shankar, S. S. Bhattacharjee, V. Patel, N. V. George, “Adaptive exponential generalized functional link network for nonlinear active noise control”, accepted for the 27th International Congress on Sound and Vibration (ICSV27), Prague, Czech Republic, Jul, 2021
Currently PhD Student, University of Maryland
Anshul Shivare
BTech, IIT Gandhinagar, 2020
Mohammed Aasim Shaikh
BTech, IIT Gandhinagar, 2021
MS, KAUST, 2023
S. S. Bhattacharjee, M. A. Shaikh, K. Kumar, N. V. George, "Robust constrained generalized correntropy and maximum Versoria criterion adaptive filters", IEEE Transactions on Circuits and Systems II: Express Briefs, 68(8), (2021), 3002-3006.
Currently PhD Student, TU Delft, Netherlands
Chauhan Jainish Nileshkumar
BTech, IIT Gandhinagar, 2021
C. K. Jha, S. S. Bhattacharjee, J. N. Chauhan, A. L. Chakraborty, N. V. George, “Speech quality estimation of an FBG sensor-based contact microphone in noisy environment”, accepted for the 27th International Conference on Optical Fiber Sensors (OFS 2020), June 08-12, 2020.
Currently MS Student, University of California San Diego
Patel Ajjkumar
BTech, IIT Gandhinagar, 2021
Was Data Scientist, Nvidia
Currently MS Student, University of California San Diego
Shreya Pamecha
BTech, IIT Gandhinagar, 2021
Sanket Vadhvana
BTech, IIT Gandhinagar, 2022
S. Vadhvana, S. K. Yadav, S. S. Bhattacharjee, N. V. George, "An improved constrained LMS algorithm for fast adaptive beamforming based on a low rank approximation", IEEE Transactions on Circuits and Systems II: Express Briefs, 69(8), (2022), 3605-3609.
Currently MS Student, Purdue University
Joining soon as Algorithm Engineer, Ambarella, USA
Pradipbhai Dahyabhai Prajapati
BTech, IIT Gandhinagar, 2022
Currently Formal Verification Engineer, Intel
Sanjay Venkitesh
BTech, IIT Gandhinagar, 2023
Currently MS Student, Georgia Institute of Technology
Chintalapati Sreevidya
BTech, IIT Gandhinagar, 2023
Was with Barclays
Joining soon as a PhD Student, Rice University
Kushal Rathod
BTech, IIT Gandhinagar, 2026 [Expected]
J. Jayan*, K. Rathod*, S. K. Yadav, N. V. George, “Acoustic beamforming using maximum likelihood criteria with Laplacian model of the desired signal", accepted for the 53rd International Congress & Exposition on Noise Control Engineering (INTERNOISE 2024), Nantes, France, 25-29 August 2024 (*equal contribution).
Jovit Jayan
BTech, IIT Gandhinagar, 2026 [Expected]
J. Jayan*, K. Rathod*, S. K. Yadav, N. V. George, “Acoustic beamforming using maximum likelihood criteria with Laplacian model of the desired signal", accepted for the 53rd International Congress & Exposition on Noise Control Engineering (INTERNOISE 2024), Nantes, France, 25-29 August 2024 (*equal contribution).
Parag Sarvoday Sahu
BTech, IIT Gandhinagar, 2026 [Expected]
Tarun Meena
BTech, IIT Gandhinagar, 2026 [Expected]
S. Ghosh, T. Meena, N. V. George, “Low-rank enhanced Hammerstein-spline adaptive filter for sparsity-aware nonlinear feedback cancellation in hearing aids", Signal Processing, 244, (2026), Art no. 110518.
Present Students
Present Students
Yash Bachwana
BTech, IIT Gandhinagar, 2026 [Expected]
Kailash Dusad
BTech, IIT Gandhinagar, 2026 [Expected]
Kethavath Madhu
BTech, IIT Gandhinagar, 2026 [Expected]
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