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Jaypee Institute of Information Technology, Noida
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  • Dr. Kapil Dev Tyagi
Assistant Professor (Senior Grade)
kapil.tyagi@jiit.ac.in

Education

PhD 2016 (IIT Delhi), M.Tech. 2010 (IIT- Delhi), B.E. 2003(First Class) Rajasthan University.

Biography

Industry: Two years(ISRO), Teaching: Five years.

Interest Area(s)

Acoustic Reflectors,Signal Processing: Linear/non-linear, stationary/non-stationary signals (like biomedical EEG, ECG & audio, image signals etc.) processing (analysis, synthesis, feature extraction etc.) by using different signal analysis methods (like  FFT, STFT, CWT, DWT, EMD etc.).

Professional Projects / Professional Achievements

  • Worked in Mission Chandrayan-1 of ISRO, Completed L & T  Funded project at IIT Delhi.(Insertion loss Measurement in SONAR DOME sheets), Working for DRDO project of Designing Acoustic Reflector.

Consultancy Projects done for CARE, IIT Delhi.

Current Position

  • Dolphin click detector and audio converter (December 2016 - July 2017).
  • Design and development of a system for dolphin habitat monitoring (August 2016 – March 2018).
  • Underwater sound level measurement in National Waterway (July 2018 – December 2018).
  • Design and development of dolphin census system for real time monitoring (Jan 2019 – March 2020).
  • Research and development of ship radiated noise simulator (December 2018 - Ongoing).
  • Design and development of prototype dolphin warning system for ships for IWAI (April 2018 – March 2019).
  • Simulators for Doppler Velocity Log and Echo Sounder for BEL (April 2019 - Ongoing).
  • Optimization of signal processing algorithms for code execution timings used for ship detection in real-time applications for defence applications (March 2020 – June 2020).

Before Current Position

  • Measurement of insertion loss in sonar Dome sheets (L & T) (January 2018 - July- 2010).
  • Design and development of acoustic reflectometry for the measurement of snow water equivalent (July 2012- August 2015) (DRDO).

Journal Paper Published/Submitted:

Current position

  • K.D. Tyagi, R. Bahl and A. Kumar, “Compensation Techniques for Artifacts Arising Due to
  • Non-ideal Components in Acoustic Reflectometry System,” Acoustic Australia, pp. 1-10, June 2020. (https://doi.org/10.1007/s40857-020-00190-6) [SCI]
  • K.D. Tyagi, R. Bahl and A. Kumar, “Comments on automated determination of snow water
  • equivalent by acoustic reflectometry,” IEEE Transactions on Geoscience and Remote Sensing, 13th July 2019.[SCI IF 5.85]
  • K.D. Tyagi, “Acoustic Signal Attenuation Determination Technique Traveling Through Obstacles,” International Journal of Recent Technology and Engineering (IJRTE), ISSN: 2277-3878, Volume-8, Issue-3, September 2019. [Scopus]
  • K.D. Tyagi, “Enhancement of Range Resolution using Two Receivers in Continuous Time Frequency Modulation Technique,” International Journal of Recent Technology and Engineering (IJRTE), Volume-8 Issue-6, March 2020. [Scopus]
  • V. B. Tyagi, K. D. Tyagi, H. Purohit, “Investigation of probe waveforms for Wiener spiking
  • de-convolution,” International Interdisciplinary Research Journal, Vol. 8, pp. 98-103, Dec. 2018.[UGC Approved]
  • K.D. Tyagi, A. Kumar and R. Bahl, “Range resolution enhancement technique for dual demodulator continuous-time frequency modulation processing,” Analog Integrated Circuits and SignalProcessing, vol. 63, pp. 1-13, Oct. 2018.[SCI 0.8]
  • K.D. Tyagi, A. Kumar and R. Bahl, “Experimental measurement of acoustic properties in snow,” Acoustical Physics, vol. 63, pp. 297-301, June 2017.[SCI 0.69]
  • K.D. Tyagi, A. Kumar and R. Bahl, “Range resolution enhancement using Root-MUSIC analysis in CTFM sonar for bandwidth limited applications,” IETE Journal of Research,vol. 63, pp. 565-576, Feb. 2017.[SCI 0.9]
  • K.D. Tyagi, A. Kumar and R. Bahl, “A note on dual demodulator continuous transmission
  • frequency modulation technique," (2017), arXiv:1701.02895 [cs.IT].

Before Current position

  • Tyagi B. V., Tyagi K. D., Dagar S., Singh P., Gunjan, B. Suresh “Application of Neural Network toOvercome Blind Time Problem in CTFM Sonar,” IJCST, Vol. 3, pp. 880-882, ISSN: 0976–8491Online), ISSN : 2229-4333 (Print), 2012.

Patents Current Position:

Filed

  • Kapil Dev Tyagi, “Direction of arrival estimation using single sensor and reflector for acoustic pulse source", Filed 201911048307/TEMP/E-1/50968/2019-DEL.
  • Kapil Dev Tyagi, “DIRECTION OF ARRIVAL ESTIMATION OF AN UNDERWATER ACOUSTIC SOURCE USING TWO SENSORS AND HUMAN SENSES", Filed 202011018309/ TEMP/E1/19953/2020-DEL.
  • Kapil Dev Tyagi, “Cavitation noise rejection using air as discontinuity in underwater measurements, Filed.

Submitted to Institute IPR Committee

  • Kapil Dev Tyagi, “Classification of the Ganga dolphins and other underwater mammals on the basis of age and sex using acoustic click data acquired by the array of hydrophones for habitat monitoring and census," submitted.
  • Kapil Dev Tyagi, “Frequency adjustable and portable analog underwater mammal acoustic clickaudio detector," submitted.

Conference publications:

Current position

  • M Singh, K D Tyagi, A Singh, K K Singh, “Detection of changes in Landsat Images using Hybrid PSO-FCM,” Procedia Computer Science, 167, 423-430, 2020.
  • K. D. Tyagi, V. Bhushan Tyagi, G. Gunjan and B. Suresh, "Analysis Technique for Layered Structures using Wiener Spiking De-Convolution," 2019 International Conference on Automation,Computational and Technology Management (ICACTM), London, United Kingdom, 2019, pp. 293-296, doi: 10.1109/ICACTM.2019.8776733.
  • K. D. Tyagi, R. Bahl and A. Kumar, "A Systematic Approach of Hardware Design for Acoustic Reflectometry System," 2019 International Conference on Signal Processing and Communication(ICSC), NOIDA, India, 2019, pp. 236-241, doi: 10.1109/ICSC45622.2019.8938232.
  • K.D. Tyagi, R. Bahl, A. Kumar, S. Saxena and S. Kumar, “Study of Noise Interfering with Dolphin Clicks,” Proceedings of the IEEE International Conference on Signal Processing and Communication, pp. 353-362, Noida, 2019.
  • K.D. Tyagi, A. Kumar, PrasanthLogaraman and B. Suresh, “Objective Evaluation of the Speech Quality of a Directional Loudspeaker Using P.862,” Proceedings of the IEEE International Conference on Signal Processing and Communication, Noida, Dec. 2016.

Before Current position

  • K.D. Tyagi, A. Kumar and R. Bahl, “Synthesis of test signal for acoustic reflectometry,” Proceedings of the National Symposium on Acoustic, Goa, pp. 39-45, Oct. 2015.
  • K.D. Tyagi, A. Kumar and R. Bahl, “Snow water equivalent determination technique using narrow acoustic beam,” Proceedings of the IEEE International Conference on Signal Processing and Communication, Noida, pp. 222-226, Mar. 2014.
  • K.D. Tyagi, R. Bahl and A. Kumar, “An overview of methods for snow stratigraphy studies,”Proceedings of the IEEE International Conference on Signal Processing and Communication,Noida, pp. 230-235, Dec. 2013.