Faculty

Dr. Asutosh Kar

Assistant Professor

E-mail: asutoshkar@iiitdm.ac.in | Ph: +91-44-27476387 | Room No: Room No-113, Laboratory Building, First Floor

Education

Ph.D.- BIT Mesra, India & Post Doc- Marie-Curie Fellow at Aalborg University, Denmark

CGPA-9.25

Digital Signal Processing, Adaptive Filters, Acoustic Signal Analysis

2012 - 2015

National Institute of Technology (NIT), Hamirpur, H.P., India (an institute of national importance)

CGPA-8.93

Signal Processing & Control

2009 - 2011

BPUT Odisha, India

CGPA-8.42

Electronics & Communication Engineering

2005 - 2009

Specialization

  1. Advanced Digital Signal Processing, Adaptive Filters, Acoustic Signal Processing

Research Interests

  1. Advanced Digital Signal Processing, Adaptive Filters, Acoustic Signal Processing, Stereophonic Echo Cancellation, Adaptive Feedback Cancellation, Active Noise Reduction,

  2. Speaker and Headphone Designing, Hearing aid System Design

Honours + Awards + Recognitions

  1. Marie-Curie Post-Doc fellowship at Aalborg University, Denmark.

  3. Honored with a contract of recognition on behalf of President of India (4 different times) for a

  4. technical presentation on-

  5. The world is your oyster in All India Radio on 17.10.2014 at 8 PM, All India Radio, Cuttack.

  6. A life filled with twittering voices in All India Radio on 07.2.2014 at 8 PM, AIR, Cuttack, India.

  7. Ubiquitous mobile phones in All India Radio on 02.08.2013 at 8PM, All India Radio, Cuttack.

  8. Cancellation of Acoustic Echo in Mobile Phones in All India Radio for National Science Magazine

  9. Program on 28.11.2012 at 10 PM, National Channel AIR, Delhi.

  11. Best paper award for the paper entitled-

  12. A Unique Low Complexity Parameter Independent Adaptive Design for Echo Reduction in

  13. Springer sponsored international conference ICACNI-2014, Kolkata, India.

  15. A Novel Approach to Face Detection Using Support Vector Machine in Springer, Springer

  16. sponsored international conference ICACNI-2013, Raipur, India.

  18. First position in Ph.D. coursework examination in the academic year 2013-14 in BIT Mesra, India.

  19. First position in M.Tech at NIT Hamirpur in Signal Processing and Control Branch from 2009-11.

Work Experience

Teaching

  1. Present Designation:

  2. Assistant Professor (Grade-I) in the Dept. of ECE at IIITDM Kancheepuram, Chennai, India

  4. Past employments:

  5. BITS Pilani, Rajasthan, India (an institute of eminence)- Asst. Prof. in the Dept. of EEE(Grade-I)

  6. IIIT Bhubaneswar, Odisha (Govt. of Odisha)- Asst. Prof. in the Dept. of E&TC( AGP-6000)

Research

  1. MSCA Post Doc research fellow at Allborg University Denmark.

  2. Post-Doc. research area - Interaction of (de)reverberation with other acoustic artefacts/algorithms.

  3. Specific research topic-Design and analysis of an advanced adaptive feedback canceller with correlated probe signal for modern hearing aids.

  4. Project name- DREAMS-ITN, EU (dreams-itn.eu)

  5. Supervisors- Prof. S. H. Jensen and Prof. Jan Ostergaard, Department of Electronic Systems, SIP, Aalborg University, Denmark.

  7. Ph.D. Thesis - Design and analysis of a variable structure acoustic echo canceller based on adaptive

  8. multiple sub-filters.

  9. Supervisor - Prof. Mahesh Chandra, Electronics and Communication Engineering Department, BIT Mesra, Ranchi, India.

  11. M.Tech Thesis - Pseudo-fractional optimum order estimation for adaptive filter in acoustic echo

  12. cancellation.

  13. Supervisor - Prof. R. Nath, Electrical Engineering Department, NIT Hamirpur, India.

  14. Sponsored by-GATE Scholarship, MHRD, India

Professional Membership

  1. Member-IEEE, Member-AES

Professional Service

  1. Scholarly Service

  3. 1. Journal activities:

  4. Associate Editor of Circuit, Systems and Signal Processing, Springer.

  5. Guest editor, special issue on Adaptive and creative system design: applications to signal processing, International Journal of Signal and Imaging Systems Engineering (IJSISE), Inderscience, U.K.

  6. Technical Reviewer, Signal Processing (Elsevier)Technical Reviewer, Digital Signal Processing (Elsevier)

  7. Technical Reviewer, AEU - International Journal of Electronics and Communications (Elsevier)

  8. Technical Reviewer, Applied Acoustics (Elsevier)

  9. Technical Reviewer, IEEE Journal of Selected Topics in Signal Processing (IEEE)

  10. Technical Reviewer, Radioengineering (Proceedings of Czech and Slovak Technical Universities)

  11. Technical Reviewer, IJSISE (Inderscience)

  12. Technical Reviewer, IJICT (Inderscience)

  14. 2. Conference/ Workshop/ STC :

  15. Organizing co-chair of IEEE sponsored International Conference on Energy, Systems and

  16. Information Processing (ICESIP-2019), 04 July-06 July, 2019 at IIITDM Kancheepuram, Chennai.

  18. Coordinator of One Week Short Term Course on MATLAB and LabVIEW for Engineering

  19. Applications, 17 Dec 21 Dec, 2018 at IIITDM Kancheepuram, Chennai.

  21. Special session organizer and chair, Modern adaptive filtering algorithms and applications for

  22. biomedical signal processing designs in Springer sponsoredINDIA-16, 8-9thJan-2016,

  23. Visakhapatnam, India.

  25. Organizing chair of second international workshop on Recent advances in adaptive systems and

  26. signal processing (RAASP-2015) in IEEE sponsored ICACCI-15, Aug. 10-13th, 2015, Kochi, India.

  28. Special session organizer and chair, Dynamic adaptive systems design and applications in

  29. advance signal, image and speech analysis in IEEE sponsored ECTI-CON-15, June 24-27th, 2015,

  30. Hua-Hin, Thailand.

  32. Organizing chair of the first international workshop on Recent advances in adaptive systems and

  33. signal processing (RAASP-2014) in IEEE sponsored ICACCI-14, 24-27th Sept., 2014, Noida, India.

  34. Special session organizer and chair, Emerging trends in advance signal, image and speech

  35. processing (ETSIS-2014) in Springer sponsored FICTA-14, 14-15th Nov., 2014, Bhubaneswar, India.

  37. Special session organizer and chair, Multimedia communication and signal processing (MCSP-

  38. 2014) in IEEE sponsored MEDCOM-14, 7 -8th Nov., 2014, Noida, India.

  40. Special session organizer and chair, Adaptive filter application in communication, computing and

  41. signal processing in Springer sponsored ICACNI-14, 24-26th June, 2014, Kolkata, India.

  43. Special session organizer and chair, Adaptive and innovative system design for signal, image and speech processing in IEEE sponsored SPIN-14, 20-21st Feb., 2014, Noida, India.

  45. Session Chair of the regular session on ???Signal/Image Processing and a special session on Complex Informatics in IEEE TENCON-2014, Bangkok, Thailand, Oct. 23rdand Oct. 24th2014 respectively.

  47. Organizing committee member of National workshop on signal processing and applications in power, communication and control, 26-29th June, 2013, IIIT Bhubaneswar, Odisha, India.

  49. Organizing committee member of Workshop on image and signal processing applications using Xilinx system generator, 19-20th June, 2014, IIIT Bhubaneswar, Odisha, India.

  51. 3. Administrative Activities :

  52. Co-coordinator of institute SSG activities at IIITDM Kancheepuram, Chennai.

  53. Co-investigator of Design and Innovation Centre at IIITDM Kancheepuram, Chennai.

  54. Co-coordinator of institute gardening services at IIITDM Kancheepuram, Chennai.

  55. Internship and comprehensive coordinator for the Dept. of ECE at IIITDM Kancheepuram, Chennai.

  56. Purchase committee member, IIIT Bhubaneswar, India purchase committee from Aug, 2013 to Jan, 2015.

  57. Lab-in-charge, signal processing and analog electronics circuit lab, Department of Electronics and Telecommunication at IIIT Bhubaneswar, India, Jan. 2013-Jan.15.

  59. Student relationship committee member, IIIT Bhubaneswar, India from Jan, 2012 to Jul, 2013.

  61. Seminars and Tutorials:

  62. 1. Presented (Invited Talks):

  63. Presented an invited talk on Optimization in Acoustic Signal Processing in NIT Surathkal for Short Term Training Course on Optimization Techniques for Signal Processing and Network Communication (OTSPNC-2018) from June 14-18, 2018 funded by TEQIP-III.

  64. Presented an invited talk on Optimization in Acoustic Signal Processing in SRM Kattankulathur, Chennai for a workshop on Machine Learning for Intelligent Speech and Image Processing (MLSIP-2018) from Sept 28-29, 2018.

  66. 2. Participated:

  67. Participated in tutorials at EUSIPCO-2016 in Budapest, Hungary from 29th Aug.-2nd Sept, 2016.

  68. Tutorials and seminars in 60th AES conference on dereverberation and reverberation of audio, music, and speech in Leuven, Belgium from 3rd-5th Feb. 2016.

  69. Short term course on Signal processing and applications, Organized by-Department of Electronics and Communication Engineering, BIT, Mesra, Dec. 24-29th 2013.

  70. All India seminar on Recent trends in renewable energy sources, Organized by- Department of Physics, Sambalpur University, Burla, Odisha, India, 2011.

  71. All India national workshop on MATLAB and its applications in Electrical and Electronics Engineering, Organized by- NIT, Hamirpur, India, 2010.

  72. Extracurricular and leadership activities:

  73. I have been doing social work for environmental protection and for creating a clean world with many national and international organizations.

  74. I was the faculty coordinator of SAHAYOG (IIIT Bhubaneswar literacy mission), national entrepreneurship network and SPIC-MACAY IIIT Bhubaneswar, India.

  75. I guided many students, project groups and published various research papers with my students. At present two doctoral students are perusing their research with my guidance.

  76. In AAU, I got an opportunity to mentor projects and thesis works which provided an opportunity to explore new research areas and to demonstrate mentoring capabilities.

  77. I have organized special sessions at many international conferences. These activities brought a lot of opportunities to demonstrate leadership capabilities and all these added a lot of confidence to my orientation towards advanced research environment.

Teaching

  1. Advanced Digital Signal Processing, Adaptive Filter Design, Acoustics and Audio Signal Processing, Signals & Systems, Signals Systems & Communication

Books

  1. 1. Asutosh Kar and Mahesh Chandra, An optimized structure filtered-x least mean square algorithm for acoustic noise suppression in wireless networks, Recent advances in wireless sensor and ad-hoc networks, pp. 191-206, 2015, Springer international publishing, Switzerland.(ISBN 978-81-322-2129-6)

  2. DOI: http://dx.doi.org/10.1007/978-81-322-2129-6_10

  4. 2. Asutosh Kar and Mahesh Chandra, Pseudo-fractional tap-length learning based applied soft computing for structure adaptation of LMS in high noise environment, Soft computing techniques in engineering and technology, pp. 115-129, 2014, Springer international publishing, Switzerland.

  5. (ISBN 978-3-319-04693-8)

  6. DOI: http://dx.doi.org/10.1007/978-3-319-04693-8_8

Journal Publications

  1. ResearcherID: N-4725-2016

  2. ORCID ID: orcid.org/0000-0003-0011-0069

  3. SCOPUS Author ID: 37049070900

  5. Peer-Reviewed Journal Papers ( Last Updated 16.07.2019)

  7. List of Publications

  9. 1. Asutosh Kar*, Ankita Anand, Jan Ostergaard, S.H. Jensen, and M.N.S. Swamy, Mean Square Performance Evaluation in Frequency Domain for an Improved Adaptive Feedback Cancellation in Hearing Aids, Signal Processing, Elsevier, vol. 157, pp. 45-61, 2019. (# 4.08 )

  10. DOI:https://doi.org/10.1016/j.sigpro.2018.11.003

  12. 2. Asutosh Kar* , Ankita Anand, Jan Ostergaard, S.H. Jensen, and M.N.S. Swamy, Sound Quality Enhancement in Hearing aids in Presence of Multiple Inputs, Circuits, Systems and Signal Processing, Springer, 2019. Published Online (# 1.92)

  13. DOI:https://doi.org/10.1016/10.1007/s00034-019-01104-2

  15. 3. Asutosh Kar*, Trideba Padhi, Banshidhar Majhi, M.N.S. Swamy, Analysing the impact of system dimension on the performance of a variable-tap-length adaptive algorithm, Applied Acoustics, Elsevier, vol. 150, pp. 207-215, 2019. (#2.29) DOI:https://doi.org/10.1016/j.apacoust.2019.02.015

  17. 4. Pankaj Goel, Mahesh Chandra, Ankita Anand, Asutosh Kar*, An improved wavelet-based signal-denoising architecture with less hardware consumption, Applied Acoustics, Elsevier, vol. 156, pp. 120-127, 2019. (#2.29) DOI: https://doi.org/10.1016/j.apacoust.2019.07.013

  19. 5. Vanamadi Ravi, Asutosh Kar*, AnkitaAnand, BanshidharMajhi, M.N.S. Swamy, Analyzing the effects of pseudo-optimum tap-length for an MSF-based acoustic echo canceller, Applied Acoustics, vol. 150, pp. 198-206, 2019. (#2.29) DOI:https://doi.org/10.1016/j.apacoust.2019.02.014

  21. 6. Trideba Padhi, Mahesh Chandra, Asutosh Kar* and M.N.S. Swamy, A new adaptive control strategy for hybrid narrowband active noise control systems in a multi-noise environment, Applied Acoustics, Elsevier, vol.146, pp. 355-367, 2019.(# 2.29) DOI:https://doi.org/10.1016/j.apacoust.2018.11.034

  23. 7. Trideba Padhi, Mahesh Chandra and Asutosh Kar*, A new hybrid active noise control system with convex combination of time and frequency domain filtered-X LMS algorithms, Circuit Systems and Signal Processing, Springer, vol. 38, no7, pp. 3275-3294, 2018. (# 1.9)

  24. DOI: https://doi.org/10.1007/s00034-018-0784-x

  26. 8. Trideba Padhi, Mahesh Chandra and Asutosh Kar*, Performance evaluation of hybrid active noise control systems with online secondary path modelling, Applied Acoustics, Elsevier, vol. 133, 215-236, 2018. (#2.29) DOI:https://doi.org/10.1016/j.apacoust.2017.12.029

  28. 9. Ankita Anand, Asutosh Kar* and M.N.S. Swamy, An improved CLMS algorithm for feedback cancellation in hearing aids, Applied Acoustics, Elsevier, vol. 129, pp. 417-426, Jan. 2018.(# 2.29)

  29. DOI:http://dx.doi.org/10.1016/j.apacoust.2017.09.002

  31. 10. Ankita Anand, Asutosh Kar, Sambit Bakshi* and M.N.S. Swamy, Convex combinations of adaptive filters for feedback cancellation in hearing aids, Journal of Ambient Intelligence and Humanized Computing, Springer,pp. 1-11, Sept. 2017. (#1.91)

  32. DOI:http://dx.doi.org/10.1007/s12652-017-0570-9

  34. 11. Trideba Padhi, Mahesh Chandra, Asutosh Kar* and M.N.S. Swamy, Design and analysis of improved hybrid active noise control system, Applied Acoustics, Elsevier, vol. 127, pp. 260-267, Dec. 2017.

  35. (#2.29) DOI: http://dx.doi.org/10.1016/j.apacoust.2017.06.014

  37. 12. Asutosh Kar* and M.N.S. Swamy, Tap-length optimization of adaptive filter in stereophonic acoustic echo cancellation, Signal Processing, Elsevier, vol. 131, pp. 422-433, February 2017. (#4.08)

  38. DOI:http://dx.doi.org/10.1016/j.sigpro.2016.09.003

  40. 13. Ankita Anand, Asutosh Kar* and M.N.S. Swamy, Design and analysis of a BLPC vocoder withprobe noise for adaptive feedback cancellation, Applied Acoustics, Elsevier, vol. 115, pp. 196-208, January 2017. (#2.29) DOI: http://dx.doi.org/10.1016/j.apacoust.2016.08.023

  42. 14. Asutosh Kar* and M.N.S. Swamy, Convergence and steady state analysis of a tap-length optimization algorithm for linear adaptive filters, AEÜ - International Journal of Electronics and Communications, Elsevier, vol. 70, no. 9, pp. 1114-1121, September 2016.(#2.85)

  43. DOI:http://dx.doi.org/10.1016/j.aeue.2016.05.010

  45. 15. Asutosh Kar* and Mahesh Chandra, An improved variable structure adaptive filter design and analysis for acoustic echo cancellation, Radioengineering, vol. 24, no. 1, pp. 252-261, April 2015. (#1.045) DOI:http://dx.doi.org/10.13164/re.2015.0252

  47. 16. Asutosh Kar* and Mahesh Chandra, Performance evaluation of a new variable tap-length learning algorithm for automatic structure adaptation in linear adaptive filters, AEÜ - International Journal of Electronics and Communications, Elsevier, vol. 69, no. 1, pp. 253-261, January 2015. (#2.85) DOI:http://dx.doi.org/10.1016/j.aeue.2014.09.010

  49. 17. Asutosh Kar* and Mahesh Chandra, Suppression of remnant non-linear echo due to harmonic distortions in intelligent communication networks, International Journal of Information and Communication Technology,Inderscience, vol. 9, no. 2, pp. 212-231, 2016. (SCOPUS Indexed)

  50. DOI:http://dx.doi.org/10.1504/IJICT.2016.078881

  52. 18. Asutosh Kar*and Mahesh Chandra, A novel variable tap-length learning algorithm for low complexity, fast-converging stereophonic acoustic echo cancellation, InternationalJournal of Information and Communication Technology, Inderscience, vol. 6, no-3, pp. 309-325, 2014.(SCOPUS Indexed) DOI: http://dx.doi.org/10.1504/IJICT.2014.063219

  54. 19. Asutosh Kar* and Mahesh Chandra, A minimized complexity dynamic structure adaptive filter design for improved steady-state performance analysis, International Journal of Computational Vision and Robotics, Inderscience, vol. 3, no-4, pp. 326-340, 2013. (SCOPUS Index)

  55. DOI: http://dx.doi.org/10.1504/IJCVR.2013.059100

  57. Editorial

  58. 20. Mahesh Chandra*, Asutosh Kar and Sambit Bakshi, Editorial, International Journal of Signal and Imaging Systems Engineering, Inderscience, vol. 8, no-6, pp. 343-344, 2015. (SCOPUS Indexed)

  60. *Corresponding Author

  61. #Web of science/ SCI/SCIE impact factor

Conference Publications

  1. Papers Presented in Internation Conferences

  3. 1. Vanamadi Ravi, Asutosh Kar, Srikanth Burra, Ankita Anand, and Banshidhar Majhi, Convergence Performance Evaluation of MSF-based LMS Adaptive Algorithm, Proc. 16th IEEE ECTICON 2019, Pattaya, Thailand.

  5. 2. Asutosh Kar, Shilpi Varshney, Shreya Tyagi, Ankita Anand and Banshidhar Majhi, Adaptive Channel Equalization using Variable Step-size Least Mean Fourth Algorithm, Proc. 16th IEEE ECTICON 2019, Pattaya, Thailand.

  7. 3. Trideba Padhi, Mahesh Chandra and Asutosh Kar, Adaptive proportionate normalized least mean squares channel equalizer for MIMO-OFDM systems, Proc. 12th IEEE India International Conference INDICON, pp. 1-4, New Delhi, India, Dec-2015.

  8. DOI: http://dx.doi.org/10.1109/INDICON.2015.7443770

  10. 4. Shibalik Mahapatra and Asutosh Kar, An improved sub-band sigmoid function based feedback active noise cancellation, Proc. 12th IEEE India International Conference INDICON, pp. 1-6, New Delhi, India, Dec-2015. DOI: http://dx.doi.org/10.1109/INDICON.2015.7443601

  12. 5. Ambika Prasad Chand, Abhishek Deb and Asutosh Kar, A variable tap-length feedback minimum mean M-estimate adaptive sub-band filtering algorithm for improved ANC, Proc. IEEE 12th International Conference on Electrical Engineering/ Electronics, Computer, Telecommunications and Information Technology, pp. 1-5, Hua-Hin, Thailand, June-2015.

  13. DOI: http://dx.doi.org/10.1109/ECTICon.2015.7207032

  15. 6. Trideba Padhi, Mahesh Chandra and Asutosh Kar, An improved fast recursive least square based channel equalization algorithm for MIMO-OFDM systems, Proc. IEEE 12th International Conference on Electrical Engineering/ Electronics, Computer, Telecommunications and Information Technology, pp. 1-5, Hua-Hin, Thailand, June-2015. DOI: http://dx.doi.org/10.1109/ECTICon.2015.7207038

  17. 7. Shibalik Mahapatra and Asutosh Kar, A sigmoid function based feedback filtered-x-LMS algorithm with improved offline modeling, Proc. IEEE 12th International Conference on Electrical Engineering/ Electronics, Computer, Telecommunications and Information Technology, pp. 1-5, Hua-Hin, Thailand, June-2015. DOI: http://dx.doi.org/10.1109/ECTICon.2015.7207034

  19. 8. Shibalik Mahapatra and Asutosh Kar, An Advanced feedback filtered-x least mean square algorithm for wideband noise removal, Proc. IEEE 12th international Conference on Electrical Engineering/ Electronics, Computer, Telecommunications and Information Technology, pp. 1-5, Hua-Hin, Thailand, June-2015. DOI: http://dx.doi.org/10.1109/ECTICon.2015.7207100

  21. 9. B. Mishra, Ashok Behuria P. Goel, Asutosh Kar, S. Mahapatra and M. Chandra, An improved feedback filtered-x NLMS algorithm for noise cancellation, Proc. Springer International Conference on Information Systems Design and Intelligent Applications, pp. 329-338, Vizag, India, Jan-2016. DOI:http://dx.doi.org/10.1007/978-81-322-2757-1_33

  23. 10. Monali Dhal, Monalisha Gosh, P. Goel, Asutosh Kar, S. Mahapatra and M. Chandra, A new block least mean square algorithm for improved active noise cancellation, Proc. Springer International Conference on Information Systems Design and Intelligent Applications, pp. 317-328, Vizag, India, Jan-2016. DOI: http://dx.doi.org/10.1007/978-81-322-2757-1_32

  25. 11. Ashok Behuria, B. P. Mishra, P. Goel, Asutosh Kar, S. Mahapatra and M. Chandra, “A novel variable step-size feedback filtered-x LMS algorithm for acoustic noise removal”, Proc. IEEE International Conference on Advances in Computing, Communication and Informatics, pp. 166-171, Kochi, India, Aug-2015. DOI:http://dx.doi.org/10.1109/ICACCI.2015.7275603

  27. 12. Monali Dhal, Monalisha Gosh, P. Goel, Asutosh Kar, S. Mahapatra and M. Chandra, “An unique adaptive noise canceller with advanced variable-step BLMS algorithm”, Proc. IEEE International Conference on Advances in Computing, Communication and Informatics, pp. 178-183, Kochi, India, Aug-2015. DOI:http://dx.doi.org/10.1109/ICACCI.2015.7275605

  29. 13. Akhand Pratap Singh, Mahesh Chandra and Asutosh Kar, “Performance comparison of adaptive algorithms for non-linear channel equalizer”, Proc. IEEE International Conference on Electrical, Electronics, Signal, Communication and Optimization, pp. 1-4, Visakhapatnam, India, Jan. 2015.DOI: http://dx.doi.org/10.1109/EESCO.2015.7253799

  31. 14. Abhishek Deb, Asutosh Kar and Mahesh Chandra, “Advanced linear adaptive filtering methods for active noise control: A technical survey”, Proc. IEEE Sponsored 2nd International Conference on Advanced Computing and Communication Systems, Coimbatore, pp. 1-5, India, Jan. 2015. DOI: http://dx.doi.org/10.1109/ICACCS.2015.7324088

  33. 15. V. Das, Asutosh Kar and Mahesh Chandra, “A new cross correlation based double talk detection algorithm for nonlinear acoustic echo cancellation”, Proc. IEEE TENCON, pp. 1-6, Bangkok, Thailand, Oct. 22-25, 2014.DOI: http://dx.doi.org/10.1109/TENCON.2014.7022293

  35. 16. A. Deb, Asutosh Kar and Mahesh Chandra, “An efficient minimum mean M-estimate sub-band adaptive active noise cancellation algorithm”, Proc. IEEE TENCON, pp. 1-6, Bangkok, Thailand, Oct. 22-25, 2014. DOI: http://dx.doi.org/10.1109/TENCON.2014.7022488

  37. 17. Asutosh Kar, Pankaj Goel, Mahesh Chandra and V.K Gupta, “A low-cost, portable alternative for a digital lock-in amplifier using TMS320C5535 DSP”, Proc.IEEE TENCON, pp. 1-4, Bangkok, Thailand, Oct. 22-25, 2014. DOI: http://dx.doi.org/10.1109/TENCON.2014.7443743

  39. 18. Asutosh Kar, Pankaj Goel and Mahesh Chandra, “Efficient suppression of remnant non-linear echo caused due to harmonic distortions”, Proc.IEEE Sponsored International Conference on Advances in Computing, Communication and Informatics, Noida, India, pp. 880-884, Sept. 22-26, 2014. DOI: http://dx.doi.org/10.1109/ICACCI.2014.6968506

  41. 19. Trideba Padhi, Asutosh Kar and Mahesh Chandra, “Family of adaptive algorithms based on second order Volterra filters for nonlinear acoustic echo cancellation: A technical survey”, Proc. IEEE Sponsored International Conference on Advances in Computing, Communication and Informatics, Noida, India, pp. 909-914, Sept. 22-26, 2014. DOI: http://dx.doi.org/10.1109/ICACCI.2014.6968615

  43. 20. V. Das, Asutosh Kar and Mahesh Chandra, “A comparative study on advanced adaptive algorithms for double talk detection in echo cancellers”, Proc. Springer Sponsored International Conference on Frontiers in Intelligent Computing Theory and Applications, Bhubaneswar, India, pp. 297-305, Nov. 2014. DOI: http://dx.doi.org/10.1007/978-3-319-12012-6_33

  45. 21. Sanjeev Singh, Asutosh Kar and Mahesh Chandra, “SVM based adaptive median filter design for face detection in noisy images”, Proc. IEEE Sponsored International Conference on Signal Processing and Integrated Networks, Noida, India, pp. 695-698, Jan. 2014.

  46. DOI:http://dx.doi.org/10.1109/SPIN.2014.6777044

  48. 22. Abhishek Deb, Asutosh Kar and Mahesh Chandra, “A technical review on adaptive algorithms for acoustic echo cancellation”, Proc. IEEE Sponsored International Conference on Communication and Signal Processing, pp. 041-45, Chennai, India, Apr. 3-5, 2014.

  49. DOI: http://dx.doi.org/10.1109/ICCSP.2014.6949795

  51. 23. Bodhipuspa Panda, Asutosh Kar and Mahesh Chandra, “Non-linear adaptive echo suppression algorithms: A technical survey”, Proc. IEEE Sponsored International Conference on Communication and Signal Processing, pp.076-80,Chennai, India,Apr.3-5,2014.

  52. DOI: http://dx.doi.org/10.1109/ICCSP.2014.6949802

  54. 24. ShibalikMahapatra, Asutosh Kar and Mahesh Chandra, “Advanced adaptive mechanisms for active noise control: A technical comparison”, Proc. IEEE Sponsored International Conference on Medical Imaging, m-health and Emerging Communication Systems, pp. 370-375, Greater Noida, India, Nov. 7-8, 2014. DOI: http://dx.doi.org/10.1109/MedCom.2014.7006035

  56. 25. Ambika Chand, A. Deb, Asutosh Kar and Mahesh Chandra, “An Improved Filtered-x Least Mean Square Algorithm for Cancellation of Single-tone and Multi-tone Noise”, Proc. IEEE Sponsored International Conference on Medical Imaging, m-health and Emerging Communication Systems, pp. 358-363, Greater Noida, India, Nov.7-8, 2014. DOI: http://dx.doi.org/10.1109/MedCom.2014.7006033

  58. 26. AsutoshKar, Ambika Prasad Chand and Mahesh Chandra, “An improved filtered-x least mean square algorithm for acoustic noise suppression”, Proc. second International Conference on Advanced Computing, Networking and Informatics, Advanced Computing, Networking and Informatics, Kolkata, India, pp. 25-32, June 24-26, 2014. DOI: http://dx.doi.org/10.1007/978-3-319-07353-8_4

  60. 27. Pranab Das, Abhishek Deb, Asutosh Kar and Mahesh Chandra, “A unique low complexity parameter independent adaptive design for echo reduction”, Proc. second International Conference on Advanced Computing, Networking and Informatics, pp. 33-40, Kolkata, India, June 24-26, 2014. DOI: http://dx.doi.org/10.1007/978-3-319-07353-8_5

  62. 28. Swastik Mohapatra, Asutosh Kar, Satyanarayan Dash, Sidhant Mohanty, Prasant Swain, “A novel approach to face detection using advanced support vector machine”, Proceedings of the International Conference on Advanced Computing, Networking, and Informatics, Intelligent Computing, Networking and Informatics, pp.573-578, Raipur, India, 2014.

  63. DOI: http://dx.doi.org/10.1007/978-81-322-1665-0_56

  65. 29. Asutosh Kar and Mahesh Chandra, “ Reduced complexity pseudo-fractional adaptive algorithm with variable tap-length selection”, 9thInternationalConferenceonQuality, Reliability, Security and Robustness in Heterogeneous Networks, pp. 451-460, Noida, India, 2013.

  66. DOI: http://dx.doi.org/10.1007/978-3-642-37949-9_39

  68. 30. Asutosh Kar, R.Nath and Alaka Barik, “An improved order estimation of MSF for stereophonic acoustic echo cancellation”, Proc.Springer Sponsored InconINDIA-2012,pp. 319-327, Visakhapatnam, India, Jan. 2012.DOI: http://dx.doi.org/10.1007/978-3-642-27443-5_36

  70. 31. Aparna Mohanty and Asutosh Kar, “A novel approach for spatial domain authentication system design in telemedicine”, Proc. IEEE Sponsored International Conference on Computer Communication and Informatics, pp. 1-5, Coimbatore, India, Jan. 2012.

  71. DOI: http://dx.doi.org/10.1109/ICCCI.2012.6158800

  73. 32. Asutosh Kar and Mahesh Chandra, “Dynamic length estimation based low complexity acoustic echo canceller”, Proc. IEEE Sponsored International Conference on Emerging Trends in Science, Engineering and Technology, pp. 339-343, Trichy, India, Dec. 2012.

  74. DOI: http://dx.doi.org/10.1109/INCOSET.2012.6513929

  76. 33. Aparna Mohanty and Asutosh Kar, “An improved IWT based algorithm for transmission and security of telemedicine”, Proc.Springer Sponsored International Conference on Signal and Image Processing, pp. 173-181, Coimbatore, India, Dec-2012. DOI: http://dx.doi.org/10.1007/978-81-322-0997-3_16

  78. 34. Asutosh Kar, R.Nath and Alaka Barik, “A VLMS based pseudo-fractional orderestimation algorithm”, ACM International Conferenceon Communication, Computing and Security, pp.119-123, Rourkela, India,Feb.2011. DOI: http://dx.doi.org/10.1145/1947940.1947966

Patents

  1. Sponsered Research Projects:

  3. 1. Title: Development of an advanced electronic device for privacy in conversation over mobile phones using active noise control techniques.

  4. Duration: 2019-2022 (3 Years)

  5. Sponser- GMI Pvt. Ltd. SIPCOT IT Park, Siruseri, Chennai-603103

  6. Amount Funded- INR 29,88,000

  8. 2. Project: Interaction of (de)reverberation with other acoustic artifacts/algorithms.

  9. Duration : 2015-2017 (16 Months)

  10. Sponsering Agency: Marie-Curie Association, DREAMS-ITN, Europe

  11. (Equivalent to INR 1,29,00,000)

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