Faculty

Dr. Asutosh Kar

Assistant Professor

E-mail: asutoshkar@iiitdm.ac.in | Ph: +91-44-2747-6387, +91-8658204054 | Room No: Acoustic Signal Processing Lab, Room No-113 @Laboratory Building, First Floor

Education

BIT Mesra , Post Doc- Marie-Curie Fellow at Aalborg Univ. , Denmark

Ph.D.- Mesra, Ranchi, Post Doc.- Denmark

Ph.D. in Signal Processing (CGPA- 9.25)

2012 - 22nd May 2015 (AWARDED)

NIT Hamirpur (an institute of national importance)

H.P., India

M.Tech in Signal Processing & Control (CGPA- 8.93)

2009 - 2011

B.P.U.T. Odisha

Odisha, Iindia

B.Tech in Electronics & Communication Engineering (CGPA-8.42), GATE QUALIFIED in 2008 & 2009

2005 - 2009

Specialization

  1. Digital Signal Processing, Acoustic Signal Processing & Hearing Aids

Research Interests

  1. Adaptive Filters, Acoustic Echo and Feedback Cancellation, Hearing-Aid System Design, Active Noise Control

Honours + Awards + Recognitions

  1. Scholarships, Awards, and Honours

  3. Marie-Curie Post-Doc fellowship at Aalborg University, Denmark under the European Union project DREAMS-ITN.

  5. Honoured with contract of recognition on-behalf of President of India (4 different times) for technical presentation on-

  6. 1.World in your oyster, in All India Radio on 17.10.2014 at 8PM, All India Radio, Cuttack.

  7. 2. Life filled with twittering voices , in All India Radio on 07.2.2014 at 8PM, AIR, Cuttack, India.

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

  9. 4. Cancellation of Acoustic Echo in Mobile Phones in All India Radio for National Science Magazine Program on 28.11.2012 at 10 PM, National Channel AIR, Delhi.

  11. 5. Best paper award for the paper entitled-

  12. 1. A Unique Low Complexity Parameter Independent Adaptive Design for Echo Reduction, in Springer sponsored international conference ICACNI-2014, Kolkata, India.

  13. 2. A Novel Approach to Face Detection Using Support Vector Machine in Springer, Springer sponsored international conference ICACNI-2013, Raipur, India.

  15. Ph.D. sponsorship from IIIT Bhubaneswar State University, Odisha, India from 2012-2015.

  16. M.Tech scholarship from Ministry of Human Resource Development, India from 2009-2011.

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

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

Work Experience

Teaching

  1. More than 8 Years of Teaching and Research experience in India and Abroad.

  2. Experience Details:

  3. INDIA-

  4. 1. IIITDM Kancheepuram, Chennai (an institute of national importance)(10.May.2018 to Till Date)

  5. 2. BITS PILANI, RAJASTHAN (an institute of excellence & RANK-1 Pvt. University in India) (1 Year & 10 Months)

  6. 3. IIIT BHUBANESWAR (Government of Odisha) ( 3 Years, 9 Months & 9 Days)

  8. ABROAD-

  9. AALBORG UNIVERSITY, Denmark

  10. (QS World Rank-40 in Electrical & Electronics Engineering)

  11. Visiting Researcher to:

  12. 1. KU-Leuven, Belgium (STADIUS-ESAT Center)- 1 Month

  13. 2. University of Oldenburg, Germany (Dept. of Medical Physics and Acoustics)- 2 Weeks

  15. Details of Past Employments:

  16. 1. BITS Pilani, India---Electronics and Electrical Engineering---Assistant Professor---1st June 2015 to 31st Aug 2015 & 2nd Jan. 2017 to 10th May 2018. (Teaching, research, and supervision)

  18. 2. Aalborg University, Denmark (QS World University Ranking- Top 50 Under 50) ---Electronic Systems, Project: DREAMS, EU---Marie-Curie Post Doc.

  19. ---1st Nov. 2015 to 31st Dec. 2016 (Hearing aid system design, Sound Quality Enhancement in Hearing Aids)

  21. 3. IIIT Bhubaneswar, India (an institute of national importance) --- Electronics and Communication Engineering --- Assistant Professor--- 22nd Aug. 2011 to 30th May 2015 (Teaching, research and supervision)

Research

  1. Thesis and Research Details

  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, Aalborg University, Denmark.

  6. Salary- 7114 Euro per month

  8. Ph.D. Thesis - Design and analysis of a variable structure acoustic echo canceller based on adaptive multiple sub-filters.

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

  10. Fully sponsored by- IIIT Bhubaneswar State University, Odisha, India. (Full salary in the level of 15,600-39,100+AGP 6000 INR)

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

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

  14. Sponsored by- GATE Scholarship, MHRD, India

  16. International Collaborations

  17. Prof. M.N.S. Swamy, Research Professor and Concordia Tier I Chair in Signal Processing, Concordia University, Montreal, Quebec, Canada.

  18. Prof. Jan Ostergaard, Full Professor in Department of Electronic Systems-Signal and information processing group, Aalborg University, Denmark.

  19. Prof. S.H. Jensen, Full Professor in Department of Electronic Systems-Signal and information processing group, Aalborg University, Denmark.

  20. Prof. Pitikhate Sooraksa, Associate Professor in Computer Science and Engineering, KMITL Thailand.

  21. Prof. Toon van Waterschoot, Associate Professor, STADIUS research group, EAST, Department of Electrical Engineering, KU-Leuven, Belgium.

Professional Membership

  1. Member IEEE, Member Audio Engineering Society

Professional Service

  1. Scholarly Service

  3. 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)

  7. Technical Reviewer, Digital Signal Processing (Elsevier)

  8. Technical Reviewer, AE- International Journal of Electronics and Communications (Elsevier)

  9. Technical Reviewer, Applied Acoustics (Elsevier)

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

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

  12. Technical Reviewer, IJSISE (Inderscience)

  13. Technical Reviewer, IJICT (Inderscience)

  15. Conference activities:

  16. Special session organizer and chair, Modern adaptive filtering algorithms and applications for biomedical signal processing designs in Springer sponsored INDIA-16, 8-9th Jan-2016, Visakhapatnam, India.

  17. Organizing chair of second international workshop on Recent advances in adaptive systems and signal processing (RAASP-2015) in IEEE sponsored ICACCI-15, Aug. 10-13th, 2015, Kochi, India.

  18. Special session organizer and chair, Dynamic adaptive systems design and applications in advance signal, image and speech analysis in IEEE sponsored ECTI-CON-15, June 24-27th, 2015, Hua-Hin, Thailand.

  19. Organizing chair of first international workshop on Recent advances in adaptive systems and signal processing (RAASP-2014), in IEEE sponsored ICACCI-14, 24-27th Sept., 2014, Noida, India.

  20. Special session organizer and chair, Emerging trends in advance signal, image and speech processing (ETSIS-2014) in Springer sponsored FICTA-14, 14-15th Nov., 2014, Bhubaneswar, India.

  21. Special session organizer and chair, Multimedia communication and signal processing (MCSP-2014) in IEEE sponsored MEDCOM-14, 7 -8th Nov., 2014, Noida, India.

  22. Special session organizer and chair, Adaptive filter application in communication, computing and signal processing in Springer sponsored ICACNI-14, 24-26th June, 2014, Kolkata, India.

  23. 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.

  24. Session Chair of regular session on Signal/Image Processing and special session on Complex Informatics in IEEE TENCON-2014, Bangkok, Thailand, Oct. 23rd and Oct. 24th 2014 respectively.

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

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

  28. Administrative activities

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

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

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

  33. Seminars and tutorials

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

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

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

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

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

  40. Extracurricular and leadership activities

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

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

  43. 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.

  44. 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.

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

Teaching

  1. I like to teach Signal & Systems, DSP, Advanced Signal Processing, Statistical Signal Processing, Adaptive Filter Design courses.

  3. RESEARCH ACTIVITIES:

  4. Present Research Scholars: (2 Ph.D. & 3 Master Degree)

  5. Ph.D. Research Scholar@IIITDM, Kancheepuram:

  6. 1. Mr. Vanamadi Ravi (working on " Sound Quality Enhancement for Hearing aids and Mobile Audio Devices")

  7. 2. Mr. Srikanth Burra (working on " A Family of Advanced Adaptive Filtering Algorithm for Stereophonic Acoustic Echo Cancellation")

  8. External Research Scholars working with me: (for more than 3 years)

  9. 1. Mr. Trideba Padhi (Ph.D. at BIT Mesra, Ranchi)(working on " Aaptive Hybrid Active Noise Control Algorithms")- Presently working as Senior Software Engineer at Unifore Software Systems, IIT Madras Research Park,

  10. 2. Ankita Anand, (Presently working as a faculty at Bharatiya Vidyapitha, New Delhi, India)

  12. M.Tech Research Scholars @IIITDM:

  13. 1. Ms. Monisha yuvraj (working on " Selective coefficient update based acoustic echo cancellation with an MSF approach").

  14. 2. Mr. Charan Teja (working on " Sound source detection using advanced digital filters").

Books

  1. Two Chapters in well-known Springer Books.

  2. Chapter in Book (SCOPUS Indexed)

  3. 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.

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

  6. 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.

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

Journal Publications

  1. Publications

  3. Google Scholar Link

  4. Researchgate Link

  5. ResearcherID: N-4725-2016

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

  7. SCOPUS Author ID: 37049070900

  9. Peer-Reviewed Journal Papers (19 Papers) 15- SCI , 4- SCOPUS

  11. Details of Journal Publications

  12. Post Ph.D. Publications:

  14. 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. Published Online DOI: https://doi.org/10.1016/j.sigpro.2018.11.003 (# 3.47 )

  16. 2. Asutosh Kar* , Ankita Anand, Jan Ostergaard, S.H. Jensen, and M.N.S. Swamy, “Sound Quality Enhancement in Hearin aids in Presence of Multiple Inputs”, Circuits, Systems and Signal Processing, Springer, 2019. Published Online (# 1.998)

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

  19. 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, vol. 150, pp. 207-215, 2019. (#1.721) DOI: https://doi.org/10.1016/j.apacoust.2019.02.015

  21. 4. Vanamadi Ravi, Asutosh Kar*, Ankita Anand, Banshidhar Majhi, 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. (#1.721) DOI: https://doi.org/10.1016/j.apacoust.2019.02.014

  23. 5. 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. (#1.721)

  24. DOI: https://doi.org/ 10.1016/j.apacoust.2018.11.034

  27. 6. 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. Accepted/In Press (# 1.998)

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

  30. 7. Trideba Padhi, Mahesh Chandra and Asutosh Kar*, “Performance evaluation of hybrid active noise control systems with online secondary path modelling”, Applied Acoustics, Elsevier, 133, 215-236, 2018. (# 1.721) DOI: https://doi.org/10.1016/j.apacoust.2017.12.029

  32. 8. Ankita Anand, Asutosh Kar* and M.N.S. Swamy, “An improved CLMS algorithm for feedback cancellation in hearing aids”, Applied Acoustics, Elsevier, 129C, pp. 417-426, Jan. 2018. (# 1.721)

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

  35. 9. 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. (# 1.45)

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

  38. 10. 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. (# 1.721)

  39. DOI: http://dx.doi.org/10.1016/j.apacoust.2017.06.014

  41. 11. 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. (# 3.47 )

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

  44. 12. Ankita Anand, Asutosh Kar* and M.N.S. Swamy, “Design and analysis of a BLPC vocoder with probe noise for adaptive feedback cancellation”, Applied Acoustics, Elsevier, vol. 115, pp. 196-208, January 2017. (# 1.721)

  45. DOI: http://dx.doi.org/10.1016/j.apacoust.2016.08.023

  47. 13. 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. (# 2.115)

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

  51. Ph.D. Publications:

  53. 14. 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.

  54. (# 1.048)

  55. DOI: http://dx.doi.org/10.13164/re.2015.0252

  57. 15. 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. (#2.115) DOI: http://dx.doi.org/10.1016/j.aeue.2014.09.010

  59. 16. 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)

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

  62. 17. Asutosh Kar* and Mahesh Chandra, “A novel variable tap-length learning algorithm for low complexity, fast converging stereophonic acoustic echo cancellation”, International Journal of Information and Communication Technology, Inderscience, vol. 6, no-3, pp. 309-325, 2014. (SCOPUS Indexed)

  63. DOI: http://dx.doi.org/10.1504/IJICT.2014.063219

  65. 18. 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 Indexed)

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

  68. Editorial

  69. 19. 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)

  71. * Corresponding Author

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

Conference Publications

  1. Conference Papers (All SCOPUS indexed)- 32 Conference Papers

  3. 1. Tridev 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.

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

  6. 2. Shibalik Mahapatra and Asutosh Kar, “An improved subband sigmoid function based feedback active noise cancellation”, Proc. 12th IEEE India International Conference INDICON, pp. 1-6, New Delhi, India, Dec-2015.

  7. DOI: http://dx.doi.org/10.1109/INDICON.2015.7443601

  9. 3. 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.

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

  12. 4. Tridev 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.

  13. DOI: http://dx.doi.org/10.1109/ECTICon.2015.7207038

  15. 5. 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.

  16. DOI: http://dx.doi.org/10.1109/ECTICon.2015.7207034

  18. 6. 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.

  19. DOI: http://dx.doi.org/10.1109/ECTICon.2015.7207100

  21. 7. 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. 8. 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.

  24. DOI: http://dx.doi.org/10.1007/978-81-322-2757-1_32

  26. 9. 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.

  27. DOI: http://dx.doi.org/10.1109/ICACCI.2015.7275603

  29. 10. 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.

  30. DOI: http://dx.doi.org/10.1109/ICACCI.2015.7275605

  32. 11. 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

  34. 12. 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

  36. 13. 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.

  37. DOI: http://dx.doi.org/10.1109/TENCON.2014.7022293

  39. 14. 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.

  40. DOI: http://dx.doi.org/10.1109/TENCON.2014.7022488

  42. 15. 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.

  43. DOI: http://dx.doi.org/10.1109/INDICON.2015.7443743

  45. 16. 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

  47. 17. Tridev 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.

  48. DOI: http://dx.doi.org/10.1109/ICACCI.2014.6968615

  50. 18. 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.

  51. DOI: http://dx.doi.org/10.1007/978-3-319-12012-6_33

  53. 19. 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.

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

  56. 20. 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.

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

  59. 21. 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.

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

  62. 22. Shibalik Mahapatra, 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.

  63. DOI: http://dx.doi.org/10.1109/MedCom.2014.7006035

  65. 23. 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.

  66. DOI: http://dx.doi.org/10.1109/MedCom.2014.7006033

  68. 24. Asutosh Kar, 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.

  69. DOI: http://dx.doi.org/10.1007/978-3-319-07353-8_4

  71. 25. 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

  73. 26. 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.

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

  76. 27. Asutosh Kar and Mahesh Chandra, “ Reduced complexity pseudo-fractional adaptive algorithm with variable tap-length selection”, 9th International Conference on Quality, Reliability, Security and Robustness in Heterogeneous Networks, pp. 451-460, Noida, India, 2013.

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

  79. 28. 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.

  80. DOI: http://dx.doi.org/10.1007/978-3-642-27443-5_36

  82. 29. 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.

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

  85. 30. 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.

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

  88. 31. 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.

  89. DOI: http://dx.doi.org/10.1007/978-81-322-0997-3_16

  91. 32. Asutosh Kar, R.Nath and Alaka Barik, “A VLMS based pseudo-fractional order estimation algorithm”, ACM International Conference on Communication, Computing and Security, pp. 119-123, Rourkela, India, Feb. 2011.

  92. DOI: http://dx.doi.org/10.1145/1947940.1947966

Patents

  1. Sponsored Research Projects:

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

  3. Net Amount: Rs.29,88,000/-

  4. PI: Dr. Asutosh Kar

  5. Sponser: GMI, Chennai and Ventech Solutions USA

  6. Duration: 36 Months/3 Years (2019-2022)

  8. 2. Title - Interaction of (de)reverberation with other acoustic artefacts/algorithms.

  9. Specific research topic- Design and analysis of an advanced adaptive feedback canceller with correlated probe signal for modern hearing aids. (INR 129.01 Lakh)

  10. Project name- DREAMS-ITN, European Union

  11. Collaborators- Prof. S. H. Jensen and Prof. Jan Ostergaard, Department of Electronic Systems, Aalborg University, Denmark.

  12. Duration: 16 Months (2015-2017)

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