A Frequency Demodulator based on Adaptive Sampling Frequency Phase Locking Scheme for Large Deviation FM Signals , Journal of Circuits, Systems, and Signal Processing, vol. 38, pp. 1717-1735, 2019.
Amplitude and Frequency Estimation of Exponentially Decaying Sinusoids , IEEE Transactions on Instrumentation and Measurement, vol. 67, no. 1, pp. 229 - 237, Jan. 2018.
Pre-filtered Phase Locking Scheme for Multi-component AMFM Signal Decomposition, Journal of Circuits, Systems, and Signal Processing, vol. 37, no. 2, pp. 752 - 769, Feb. 2018.
Synchrosqueezing Transform-Based Frequency Shifting Detection for Earthquake-Damaged Structures, IEEE Geoscience and Remote Sensing Letters, vol. 14, no. 8, pp. 1393 - 1397, Aug. 2017
Mono-component AM-FM Signal Decomposition Based on Discrete Second-Order Generalized Integrator Phase-Locked Loop, Journal of Circuits, Systems, and Signal Processing, vol. 36, no.4, pp. 1604 -1620, April 2017.
A time-frequency approach for generation of synthetic time-histories of earthquake signals, Acta Geodaetica et Geophysica, vol. 51, no.1, pp. 57 - 67, March 2016.
Analysis of Frequency Shifting in Seismic Signal Using Gabor-Wigner Transform, Journal of Earthquake Engineering and Engineering Vibration, vol. 14, no. 4, pp. 715 - 724, Dec. 2015
Synchronization Technique for Doppler Signal Extraction in Ultrasonic Vibration Measurement Systems, IEEE Transactions on Instrumentation and Measurement, vol. 64, no. 12, pp. 3162 - 3172, Dec. 2015.
Vibration Parameter Estimation Methods for Ultrasonic Measurement Systems- A Review, IET Science, Measurement and Technology, vol. 9, no. 4, pp. 492 - 504, July 2015.
Sarita Mishra, Debasmit Das, Roshan Kumar, and P. Sumathi,
A Power-Line Interference Canceler Based on Sliding DFT Phase Locking Scheme for ECG Signals, IEEE Transactions on Instrumentation and Measurement, vol. 64, no. 1, pp.132 - 142, Jan. 2015
A Frequency Demodulation Technique based on Sliding DFT Phase Locking Scheme for Large Variation FM Signals, IEEE Communications Letters, vol. 16, no. 11, pp. 1864 - 1867, Nov. 2012.
Phase locking scheme based on look-up-table-assisted sliding discrete Fourier transform for low-frequency power and acoustic signals, IET Circuits, Devices and Systems, vol. 5, Issue 6, pp. 494 - 504, Dec. 2011.
FPGA Implementation of an Amplitude Modulated Continuous Wave Ultrasonic Ranger using Restructured Phase Locking Scheme, Journal of VLSI Design, Article ID 213043, 2010.
SDFT based Ultrasonic Range Finder using AM Continuous Wave and Online Parameter Estimation, IEEE Transactions on Instrumentation and Measurement, vol. 59, no. 8, pp. 1994 - 2004, Aug. 2010.