Prof. Samrat L. Sabat

Contact Addresses

OfficeCentre for Advanced Studies in Electronics Science and Technology,University of Hyderabad,Hyderabad,Telengana,500046
Phone (office)+91 040 2313 4302
Personal web




Research Areas

  • Digital Signal Processing
  • Cognitive Radio
  • Digital VLSI Design
  • FPGAbased System on Chip Design

Member of Professional Bodies

Assocate Fellow: Telengana Academy of Sciences



Sponsored / Consultancy Projects

  •  Development of effective Wireless Sensor Network system for water quality and quantity monitoring (AquaSense)- 01-01-2014 to 30-06-17, (Co-PI)
  •  Real time validation of denoising algorithm in digital phase estimator card- RCI, DRDO, 28-10-2013 to 27 -04-2015
  • Swarm Intelligence for Optimization – DST- 2008 – July 2012
  •  MESFET Model Parameter Extraction using Particle Swarm Optimization – DRDO- 2008-2011
  •  Noise Modeling of Fiber Optics Gyroscope Signal and implementation of Wavelet based denoising algorithm in FPGA, DRDO- 2008-2011
  •  Prototype development of WSN based Adaptive Water Quality Monitoring System (AQuaMon) , DST- 2008-10, (Co-PI)
  •  Swarm Intelligent based resource allocation and data routing in cognitive radio network , DST- 2008-11, (Co-PI)

Publications and Patents

Total Publications: Journal + Conference proceedings: 90

Selected Journal Publications

  •  Mundla Narasimhappa, Arun D. Mahindrakar , Vitor Campagnolo Guizilini, Marco Henrique Terra, and Samrat L. Sabat, MEMS Based IMU Drift Minimization:  Sage Husa Adaptive Robust Kalman Filtering” IEEE Sensors (Accepted), doi:   10.1109/JSEN.2019.2941273
  •  Siva Rama Krishna, Samrat L. Sabat, and Mamidipudi Ghanashyam Krishna, The design of broad band anti-reflection coatings for solar cell applications, The Europian Journal of Applied Physics, 77(1), 2017, article no-10301. 
  •  Narasimhappa, M., J.Nayak, H.M.Terra, Samrat L. Sabat, ARMA model based adaptive unscented fading Kalman filter for reducing drift of fiber optic gyroscope, Sensors & Actuators: A. Physical , Vol. 251, Nov 2016, pp. 42-51, ISSN- 0924-4247, IF-2.2
  •  Swetha, N., Sastry, P.N., Rao, Y.R., Samrat L Sabat. Fast Sequency-Ordered Complex Hadamard Transform based Parzen Window Entropy detection for Spectrum Sensing in Cognitive Radio Networks, IEEE Communications Letters, 20 (7), art. no. 7450152, pp. 1401-1404, 2016, ISSN-1089-7798, IF-1.29
  •  Narasimhappa, M., Samrat L. Sabat, Nayak, J “Fiber Optic Gyroscope signal de-noising using an adaptive robust Kalman filter, IEEE sensors journal , IEEE Sensors Journal, 16 (10), art. no. 7421970, pp. 3711-3718. 2016 ISSN: 1530-437X, IF1.88
  •  Swetha, N., Sastry, P.N., Rao, Y.R., Samrat L Sabat. Parzen window entropy based spectrum sensing in cognitive radio Computers and Electrical Engineering, Computer and Electrical Engineering,Volume 52, May 2016, Pages 379–389, ISSN: 0045-7906.IF- 1.08
  •  Sunil D.K. Samrat L Sabat, Blind SNR estimation for M-ARY FSK signal using Covariance technique, AEU International Journal of Electronics and Communications, Volume 70, Issue 10, October 2016, Pages 1388–1394, ISSN-1434-8411, IF-0.786
  •  James Eyebe Fouda, Bertrand Bodo, Guy MD Djeufa, Samrat L Sabat, Experimental chaos detection in the Duffing oscillator, Communications in Nonlinear Science and Numerical Simulation, Volume 33, April 2016, Pages 259-269, ISSN: 1007-5704, IF 2.56
  •  S. Srinu, Samrat L Sabat , Optimal Multinode Sensing in a Malicious Cognitive Radio Network, IEEE Systems, 9(3), Pages 855-864,2015, ISSN-1932-8184.,IF1.74
  •  Narasimhappa, M.,Samrat L Sabat, Nayak, J, An adaptive sampling strong tracking Scaled Unscented Kalman filter for denoising the FOG drift signal, . IET Science, Measurement & Technology, Volume 9, Issue 3, 1 May 2015, Pages 241-249, ISSN-1350-2344, IF 0.59
  •  James Eyebe Fouda, Samrat L Sabat A multiplierless hyperchaotic system using coupled Duffing oscillators, Communications in Nonlinear Science and Numerical Simulation, 20(1), 24-31, (2015), ISSN: 1007-5704, IF 2.56 .
  •  Coelho, L.d.S., Klein, C.E., Samrat L Sabat,., Mariani, V.C Optimal chiller loading for energy conservation using a new differential cuckoo search approach,.  Energy Vol. 75 (1) October 2014, Pages 237–243, ISSN: 0360-5442, IF 4.15.
  •  Anumandla, K.K., Peesapati, R., Samrat L Sabat Field programmable gate array implementation of spectrum allocation technique for cognitive radio networks, Computers and Electrical Engineering, Volume 42, February 2015, Pages 178–192, ISSN: 0045-7906, IF 1.008 .
  •  Peesapati, R., Anumandla, K.K., Kudikala, S., Samrat L Sabat, Comparative study of system on chip based solution for floating and fixed point differential evolution algorithm, Swarm and Evolutionary Computation, vol 19, December 2014, Pages 68–81, ISSN: 2210-6502, IF-2.96 .
  •  Rangababu Peesapati, Samrat L Sabat, Karthik K. P. Narasimhappa M., Giribabu N. And J. Nayak, FPGA-based embedded platform for fiber optic gyroscope signal denoising, International Journal of Circuit theory and applications , 42(7), pp.744-757, (2014 ), ISSN (Online)- 1097-007X, IF 1.21.
  •  James Eyebe Fouda, Effa, F. Ali, Samrat L Sabat A modified 0-1 test for chaos detection in oversampled time series observations, International Journal of Bifurcation and Chaos, 24(5), 1450063, (2014), ISSN- 0218-1274 , IF-1.01 .
  •  Srinu, S., Samrat L Sabat, Multinode sensing with forward error correction and differential evolution algorithms for noisy cognitive radio networks Computers and Electrical Engineering, 40(4), pp. 1090-1100, (2014), ISSN-0045-7906, IF 1.08 .
  • Armand Eyebe Fouda, J.S., Yves Effa, J., Samrat L Sabat,, Ali, M. A fast chaotic block cipher for image encryption Communications in Nonlinear Science and Numerical Simulation 19 (3) PP. 578 – 588(2014), ISSN: 1007-5704, IF 2.56
  •  Mini S, Siba K. Udgata, Samrat L Sabat, Sensor Deployment and Scheduling for Target Coverage Problem in Wireless Sensor Networks, IEEE sensors, 14 (3) PP. 636 – 644, 2014, ISSN-1530-437X, IF-1.85.
  •  Narasimhappa, M., Samrat L Sabat,., Peesapati, R., Nayak, J. An innovation based random weighting estimation mechanism for denoising fiber optic gyro drift signal (2014) Optik 125 (3) PP. 1192 – 1198, (2014), ISSN- 0030-4026 , IF-0.76
  •  A.Kiran Kumar , Rangababu Peesapati, Samrat L Sabat, Siba Udgata. Ajith Abraham, ‘FPGA based Differential Evolution Co-processor : A case study of spectrum allocation in cognitive radio network. IET Computer & Digital Techniques, 7 (5) PP. 221 – 234, (2013), ISSN-1751-8601, IF-0.36
  •  Rangababu Peesapati, Samrat L Sabat, A.Kiran Kumar, K.P Karthik, J.Nayak,Design and Implementation of a Realtime Co-Processor for Denoising Fiber Optic Gyroscope signal , Digital Signal Processing, 23 (5) PP. 1813 – 1825, (2013), ISSN-1051-2004, IF-1.49
  •  Srinu, S., Samrat L Sabat. Cooperative wideband sensing based on entropy and cyclic features under noise uncertainty (2013) IET Signal Processing, 7 (8), pp. 655-663., ISSN-1751-9675, IF-0.69
  •  S. Srinu, Samrat L Sabat , Cooperative wideband sensing based on cyclostationary features with multiple malicious user elimination, AEU International Journal of Electronics and Communications, 67 (8) PP. 702 – 707,(2013), ISSN-1434-8411, IF-0.69
  •  Rangababu Peesapati, Samrat L Sabat, K.P Karthik, J.Nayak,N. Giribabu Efficient Hybrid Kalman Filter for denoising Fiber Optic Gyroscope Signal, Optik 124 (20) PP. 4549 – 4556 (2013), ISSN- 0030-4026 , IF-0.76 .
  •  S. Srinu, Samrat L Sabat, “Effective Cooperative Wideband Sensing using Energy detection under Suspicious Cognitive Radio Network” Computers and Electrical Engineering, 39 (4) PP. 1153 – 1163, (2013), ISSN-0045-7906, IF 1.08 .
  •  S. Srinu, Samrat L Sabat, “Cooperative Wideband Spectrum Sensing in Suspicious Cognitive Radio Network” IET Wireless Sensor Systems, 3 (2) PP. 153 – 161,(2013), ISSN-2043-6386. SNIP: 0.990
  •  A.Kiran Kumar , Rangababu Peesapati, Samrat L Sabat, Siba Udgata, SoC based floating point implementation of differential evolution algorithm using FPGA, Design Automation for Embedded Systems, 16(4), PP. 221-240, (2012), ISSN-0929-5585 , IF-0.24 .
  • S. Srinu, Samrat L Sabat, “FPGA Implementation and performance study of Spectrum Sensing based on Entropy Estimation using cyclostationary features for Cognitive Radio Network”, Computers and Electrical Engineering, 38(6), ,PP 1658–1669. (2012), ISSN-0045-7906, IF 1.08 .
  • Samrat L Sabat, Siba K Udgata, Leandro dos s Coehello, A.Abraham. Dispersive harmony search algorithm for MESFET model parameter extraction, International Journal of Innovative Computing, Information and Control, 8(6), pp. 4249-4262, (2012),ISSN-1349-4198, IF 1.6 .
  •  Layak Ali, Samrat L Sabat and Siba K. Udgata, Particle swarm optimization with stochastic ranking for constrained numerical and engineering benchmark problems, International Journal of Bio-Inspired Computation (IJBIC), Inderscience Publishers. 4(3), pp. 155-166 (2012), ISSN-1758-0366, IF-1.68
  •  Mini S, Siba K. Udgata, Samrat L Sabat, A Heuristic for Target Coverage Problem in Wireless Sensor Networks, Adhoc and wireless sensor network. Vol.13, No 3-4, pp.251-269 (2011),ISSN-1551-9899, IF-0.47 . 
  •  Samrat L Sabat, Layak Ali, S.K.Udgata, Integrated Learning Particle swarm optimizer, Applied Soft Computing, 11(1), pp. 574-584. (2011),ISSN-1568-4946, IF 2.67 .
  •  Samrat L Sabat, S.K.Udgata, Ajith Abraham: Artificial bee colony algorithm based small signal parameter extraction of MESFET, Engineering application of Artificial Intelligence , 23(5), PP. 689-694.(2010), ISSN-0952-1976, IF-2.36 .
  •  Samrat L Sabat, Siba.K.Udgata, K.P.N.Murthy, MESFET small signal Model Parameter extraction using Quantum Particle swarm Optimization . Microelectronics reliability , 50(2), pp.199-206.(2010), ISSN-0026-2714, IF-1.21 .
  • Samrat L Sabat, Leandro dos Santos Coelho, Ajith Abraham, MESFET DC Model Parameter extraction using quantum Particle Swarm optimization, Microelectronics reliability-49(6), pp 660-666.(2009), ISSN-0026-2714, IF-1.21 .
  • Samrat L Sabat, Layak Ali, Hyperspherical Accelerated effect Particle swarm optimizer, Applied Softcomputing. 9(13), pp. 906-917.(2009),ISSN-1568-4946, IF 2.67.