CASEST

Prof. Samrat L. Sabat (HEAD, CASEST)

IMG_1281
Office Centre for Advanced Studies in Electronics Science and Technology, School of Physics, University of Hyderabad, Hyderabad, Telangana 500046
Email slssp@uohyd.ac.in
LinkedIn https://www.linkedin.com/in/samrat-sabat-18b5858
Qualification Ph.D. Electronic Science (Berhampur University)

Education

  • Ph.D. in Electronics Science (Berhampur University, 2004)
  • M.Sc. in Electronics Science (Berhampur University, 1997)
  • B.Sc. Physics [Hons] (Berhampur University, 1995)

Member of Professional Bodies/Awards

  • Fellow of Telengana Academy of Sciences
  • Chancellor’s Award

Sponsored / Consultancy Projects

  • Chief Investigator: Development of Application Specific Integrated Circuit (ASIC) targeting Internet of Things (IoT) in healthcare applications” under Chips to Startup Programme- 2023-2027 MietY – 85.66 Lakhs INR.
  •  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)

Administrative Experience

  • 2024 – Present    Head, Centre for Advanced Studies in Electronics Science & Technology (CASEST), University of Hyderabad
  • 2022 – Present    Director, Research & Development Cell University of Hyderabad
  • 2017 – 2020        Head, CASEST, University of Hyderabad

Professional Experience

  • 2016 – Present   Professor, CASEST, University of Hyderabad
  • 2013 – 2016       Associate Professor, CASEST, University of Hyderabad
  • 2010 – 2013       Reader, CASEST, University of Hyderabad
  • 2008 – 2010       Sr. Lecturer, CASEST, University of Hyderabad
  • 2004 – 2008       Lecturer, CASEST, University of Hyderabad

Key Research Domains

  • Development of VLSI architecture for signal processing algorithms
  • Development of spectrum sensing algorithms for cognitive radio
  • Development of Sensor signal processing algorithms

Key Research Contributions

  • Publications: Authored 130 peer-reviewed articles in leading journals and conferences
  • Ph.D. Guidance: 07 awarded, 04 ongoing
  • M.Tech. Guidance: 50 awarded, 1 ongoing

List of Ph.D. thesis supervised

S. No. Name of the student Title of the Dissertation Year of Award
1 Layak Ali Particle Swarm Optimization techniques for solving numerical and engineering optimization problems 2012
2 P.Rangababu Programmable SoC Accelerated Coprocessors for DSP Applications 2014
3 S.Srinu Entropy based reliable cooperative spectrum sensing for cognitive radio networks. 2014
4 A.Kiran Kumar Field Programmable Gate Array Implementation of Spectrum Allocation using Differential Evolution algorithm for Cognitive Radio Networks 2015
5 M.Narasimhappa Studies on Development of Adaptive Kalman filter techniques to minimize bias drift and random noise in fiber optic gyroscope for navigation applications 2016
6 Sunil D.K. Studies on Spectrum Sensing algorithms and real time implementation for cognitive radio 2019
7 Bandaru Bhavana Performance Analysis of Compressive Spectrum Sensing against Non-Gaussian Noise for Cognitive Radio Networks 2025

Research Project Execution

  • Projects: Led six sponsored projects from government sponsoring agencies
  • Technology Transfer: Successfully directed the development and commercialization of UVC-based disinfection system for COVID-19, in collaboration with ARCI and Mekins Industries Ltd. enhancing the practical impact of research outcomes

Research grants received: List of Extramural Projects

S. No.TitleAgencyPeriodGrant/Amount mobilized (Rs. Lakh)
1Establishment of Centre of Excellence in Digital Twin TechnologyHAL- CSR21-05-2025 to 31-12-2025500
2Development of ASIC for health care IoT applicationsMEITY01-06-2023 to 19-09-202862.7
3Development of effective Wireless Sensor Network system for water quality and quantity monitoring (AquaSense ) (Co-PI)MIT -ITRA01-01-2014 to 19-09-1693.7
4Real time validation of denoising algorithm in digital phase estimator card-Swarm intelligence for Optimization.RCI – DRDO28-10-2013 to 27-05-20159.7
5Swarm Intellegence for OptimizationDST2008-1217.4
6MESFET Model Parameter Extraction using Particle Swarm OptimizationDST2008-119.13
7Noise Modeling of Fiber Optics Gyroscope Signal and implementation of Wavelet based denoising algorithm in FPGARCI -DRDO2008-129.2

Awards and Recognitions

  • Chancellor Award, University of Hyderabad, 2017, underscoring contributions to Teaching and Research
  • Fellow of Telangana Academy of Sciences, underscoring contributions to Science and Engineering, 2017
  • CSIR Senior Research Fellow, Department of Electronics Science, Berhampur University (2001–2004).

Administrative & Advisory Roles

  • NAAC Assessor
  • AICTE Expert Committee Member
  • Member, Advisory Committee, STPI, MeiTY
  • Member, Advisory Committee Meeting, Dr. B. R. Ambedkar Open University
  • Member, Board of Studies:
    • Central University of Karnataka
    • Central University of Rajasthan
    • Osmania University
    • Rayalaseema University, Kurnool (2017–2018)
    • Sambalpur University Institute of Information Technology (SUIIT) (2017–2019)
    • JNTU Hyderabad (2025-2027)
  • Member, Research Advisory Board, CHESS-DRDO Lab
  • Reviewer: International journals of Elsevier and IEEE
  • Program Committee (PC) Member: Many International Conferences

international Experience

  • Visiting Faculty: University of Yaounde I, Cameroon (May–June 2012)
  • Adjunct Faculty: IIT Bhubaneswar (August–December 2017)

Key Workshops & Events Organized

  • Internship Programs:
    • VLSI Design and Fabrication Technologies (July 2024 & May 2024)
  • Workshops & Symposia:
    • Memristor and Neuromorphic Computing (March 2024)
    • Symposium on Electronics for Self-Reliance (February 2023)
    • AICTE-UKIERI Technical Education Leadership & Management Training Workshops (2022 & 2021)
    • Refresher Course on Electronics, Electrical, and Communication Engineering (2017)
    • Workshop on VLSI Design & Sensors in Systems (March 2017)
    • Analog & Digital VLSI Design (February 2018)

Certificates & Training

  • Trained Innovation Ambassador, Ministry of Innovation Council
  • Master Trainer, AICTE-UKIERI Technical Leadership Development Program
  • CMI Level 5 Certificate in Management and Leadership

Skills

  • Research Strategy and Administration
  • Funding Acquisition and Partnership Development
  • Innovation and Technology Transfer
  • Ethical Compliance and Research Governance
  • Faculty and Student Capacity Building
  • Strategic Academic Leadership

Professional Memberships

  • IEEE

List of Publications in Journals

S.No.AuthorsTitleDetailsYear
53Annet Mary Wilson, B. P. Mishra, T. Panigrahi, Samrat L. SabatRobust Intelligent Reflecting Surface Channel Estimation with Diffusion Cooperation for Multi- user MISO Communication System in Impulsive NoiseIEEE Transaction on Communication, (Accepted)2025
52Guill‘ene Martiale Wandja, Hermann Djeugoue Nzeuga, Samrat L. Sabat, Wolfram KoepfOrdinal matrix encoding based facial recognitionSignal, Image and Video Processing, (Accepted)2025
51Bandaru Bhavana, Samrat L. Sabat, Trilochan PanigrahiA Robust Simultane- ous Likelihood Ratio Test Detector for Wideband Spectrum Sensing under Non- Gaussian NoiseIEEE Transactions on Cognitive Communications and Networking2025
50Anil Kali, Samrat L. Sabat, and P. K. MeherA Flexible DA-Based Architecture for Computation of Inner Product of Variable VectorsIEEE Transactions on Very Large Scale Integration (VLSI) Systems, vol. 33, no. 4, pp. 953-962, April 20252025
49Meruga Udaya, M. Ghanashyam Krishna, Samrat L. SabatAnalysis of electro- chemical impedance spectra for the sensitive detection of sucrose and maltose ad- ditives in honeySN Computer Science Journal, vol. 6, no. 2502025
48Bandaru Bhavana, Samrat L. Sabat, Trilochan PanigrahiA Low-Complexity Deep Learning Model for Modulation Classification and Detection of Radar SignalsIEEE Transactions on Aerospace and Electronics Systems, vol. 61, no. 2, pp. 2548-2556,April 2025.2025
47M. Wilson, B. P. Mishra, T. Panigrahi, Samrat L. Sabat, ”Channel Equalization through Pre-Denoising using a Hybrid Multiscale Decomposition in an Impulsive Noise Environment,” International Journal of Communication Systems,2024;37:e5943.Channel Equalization through Pre-Denoising using a Hybrid Multiscale Decomposition in an Impulsive Noise EnvironmentInternational Journal of Communication Systems,2024;37:e5943.2024
46Anil Kali, Samrat L. Sabat, Pramod K. MeherLow-Complexity Distributed Arithmetic-Based Architecture for the Inner-Product of Variable VectorsIEEE Transactions on VLSI Systems, vol. 31, no. 9, pp. 1368-1376, 2023.2023
45Vianney Boniface Ekani Mebenga, Venkata Reddy Kopparthi, Hermann Djeugoue Nzeuga, J.S. Armand Eyebe Fouda, Guy Morgan Djeufa Dagoumguei, Georges Bell Bitjoka, P. Rangababu, Samrat L. SabatAn 8-bit Integer True Periodic Orbit PRNG Based on Delayed Arnold’s Cat MapAEU – International Journal of Electronics and Communications, Volume 162,2023,154575,2023
44Gnyamsi Nkuigwa Gaetan Gildas, Djeugoue Hermann, J. S. Armand Eyebe Fouda, Samrat L. Sabat, Wolfram KoepfAn Extendable Key Space Integer Image-Cipher Using 4-Bit Piece-Wise Linear Cat MapMultimedia Tools and Applications, vol. 82, no. 10, pp. 14609-14631, 2023.2023
43B. P. Mishra, M. Wilson, T. Panigrahi, Samrat L. SabatNonlinear Channel Estimation Based on Robust Distributed Hammerstein Spline Adaptive Technique in Wireless Sensor NetworksDigital Signal Processing, vol. 132, p. 103791,2022
42H. Yerranna, Krishna S. Kumar, Samrat L. SabatPhase Noise Modeling and Experimental Demonstration of Single and Dual-Loop Direct Modulation Opto-electronic OscillatorIEEE Journal of Quantum Electronics, vol. 58, no. 6, p. 50002102022
41Venkata Reddy Kopparthi, Anil Kali, Samrat L. Sabat, Kiran Kumar Anumandla, Rangababu Peesapati, J.S. Armand Eyebe FoudaHardware Architecture of a Digital Piecewise Linear Chaotic Map with Perturbation for Pseudorandom Number GenerationAEU – International Journal of Electronics and Communications, vol. 147, April 2022.2022
40B. P. Mishra, M. Wilson, T. Panigrahi, Samrat L. SabatA Robust Diffusion Algorithm Using Logarithmic Hyperbolic Cosine Cost Function for Channel Estimation in Wireless Sensor Networks Against Impulsive NoiseDigital Signal Processing, vol. 123, April 2022.2022
39Bandaru Bhavana, Swetha Namburu, Trilochan Panigrahi, Samrat L. SabatRobust Methods for Wideband Compressive Spectrum Sensing Under Non-Gaussian NoiseIEEE Communications Letters, vol. 25, no. 10, pp. 3398-3402, October 2021.2021
38Saran Srihari Sripada Panda, Trilochan Panigrahi, Saidi Reddy Parne, Samrat L. Sabat, Linga Reddy CenkeramaddiRecent Advances and Future Directions of Microwave Photonic Radars: A ReviewIEEE Sensors Journal, vol. 21, no. 19,pp. 21144-21158, October 2021.2021
37M. Wilson, T. Panigrahi, B. P. Mishra, Samrat L. SabatAdaptive Geman-McClure Estimator for Robust Distributed Channel EstimationIEEE Access, vol. 9, pp. 93691-93702, 2021.2021
36Narasimhappa M, Mahindrakar A.D., Guizilini V.C., Terra M.H., Sabat S.L.MEMS- Based IMU Drift Minimization: Sage Husa Adaptive Robust Kalman Filtering,IEEE Sensors Journal, vol. 20, no. 1, 2020.2020
35Siva Rama Krishna, Samrat L. Sabat, Mamidipudi Ghanashyam Krishna, ”Design of Broad Band Anti-Reflection Coatings for Solar Cell ApplicationsDesign of Broad Band Anti-Reflection Coatings for Solar Cell ApplicationsEuropean Journal of Applied Physics, vol. 77, 2017.2017
34Narasimhappa M, J. Nayak, H.M. Terra, Samrat L. SabatARMA Model-Based Adaptive Unscented Fading Kalman Filter for Reducing Drift of Fiber Optic GyroscopeSensors & Actuators: A. Physical, vol. 251, 2016.2016
33Swetha N, Sastry P.N., Rao Y.R., Samrat L. SabatFast Sequency-Ordered Complex Hadamard Transform-Based Parzen Window Entropy Detection for Spectrum Sensing in Cognitive Radio NetworksIEEE Communications Letters, vol. 20, no. 7, 2016.2016
32Sunil D.K., Samrat L. SabatBlind SNR Estimation for M-ARY FSK Signal Using Covariance TechniqueAEU International Journal of Electronics and Communications, vol. 70, no. 10, 2016.2016
31Narasimhappa, M., Samrat L. Sabat, Nayak, J ”Fiber Optic Gyroscope signal de-noising using an adaptive robust Kalman filterIEEE Sensors Journal, 16 (10), art. no. 7421970, pp. 3711-3718. 20162016
30Swetha, N., Sastry, P.N., Rao, Y.R., Samrat L Sabat.Parzen window entropy based spectrum sensing in cognitive radioComputers and Electrical Engineering, Volume 52, May 2016, Pages 379–389,2016
29James Eyebe Fouda, Bertrand Bodo, Guy MD Djeufa, Samrat L Sabat,Experimental chaos detection in the Duffing oscillatorCommunications in Nonlinear Science and Numerical Simulation, Volume 33, April 2016, Pages 259-269, ISSN: 1007-5704.2016
28S. Srinu, Samrat L SabatOptimal Multinode Sensing in a Malicious Cognitive Radio Network,.IEEE Systems, 9(3), Pages 855-864, 2015, ISSN-1932-81842015
27Narasimhappa, M., Samrat L Sabat, Nayak, JAn adaptive sampling strong tracking Scaled Unscented Kalman filter for denoising the FOG drift signal,IET Science, Measurement & Technology, Volume 9, Issue 3, 1350-2344. 1 May 2015,2015
26James Eyebe Fouda, Samrat L SabatA multiplierless hyperchaotic system using coupled Duffing oscillators,Communications in Nonlinear Science and Numerical Simulation, 20(1), 24-31, (2015), ISSN: 1007-5704.2015
25Peesapati, R., Anumandla, K.K., Kudikala, S., Samrat L SabatComparative 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: 2210-6502.2014
24Rangababu Peesapati, Samrat L Sabat, Karthik K. P. Narasimhappa M., Giribabu N. And J. NayakFPGA-based embedded platform for fiber optic gyroscope signal denoising.International Journal of Circuit theory and applications, 42(7), pp.744- 757, (2014), ISSN (Online)- 1097-007X2014
23James Eyebe Fouda, Effa, F. Ali, Samrat L. SabatA modified 0-1 test for chaos detection in oversampled time series observationsInternational Journal of Bifurcation and Chaos, vol. 24, no. 5, p. 1450063, 2014.2014
22Srinu, S., Samrat L. SabatMultinode sensing with forward error correction and differential evolution algorithms for noisy cognitive radio networksComputers and Electrical Engineering, vol. 40, no. 4, pp. 1090-1100, 2014.2014
21Armand Eyebe Fouda, J.S., Yves Effa, J., Samrat L. Sabat, Ali, M.A  fast chaotic block cipher for image encryptionCommunications in Nonlinear Science and Numerical Simulation, vol. 19, no. 3, pp. 578–588, 2014.2014
20Mini S, Siba K. Udgata, Samrat L. SabatSensor Deployment and Scheduling for Target Coverage Problem in Wireless Sensor Networks,IEEE Sensors, vol. 14, no. 3, pp. 636–644, 2014.2014
19Narasimhappa, M., Samrat L. Sabat, Peesapati, R., Nayak, J.An innovation- based random weighting estimation mechanism for denoising fiber optic gyro drift signal,Optik, vol. 125, no. 3, pp. 1192-1198, 2014.2014
18A. Kiran Kumar, Rangababu Peesapati, Samrat L. Sabat, Siba Udgata, Ajith AbrahamFPGA based Differential Evolution Co-processor: A case study of spectrum allocation in cognitive radio network,IET Computer & Digital Techniques, vol. 7, no. 5, pp. 221-234, 2013.2013
17Rangababu Peesapati, Samrat L. Sabat, A. Kiran Kumar, K.P. Karthik, J. NayakDesign and Implementation of a Realtime Co-Processor for Denoising Fiber Optic Gyroscope Signal,” Digital Signal Processing, vol. 23, no. 5, pp. 1813-1825, 2013.Digital Signal Processing, vol. 23, no. 5, pp. 1813-1825, 2013.2013
16S. Srinu, Samrat L. SabatCooperative wideband sensing based on entropy and cyclic features under noise uncertainty,IET Signal Processing, vol. 7, no. 8, pp. 655-663, 2013.2013
15S. Srinu, Samrat L. SabatCooperative wideband sensing based on cyclostationary features with multiple malicious user elimination,AEU International Journal of Electronics and Communications, vol. 67, no. 8, pp. 702–707, 2013.2013
14Rangababu Peesapati, Samrat L. Sabat, K.P. Karthik, J. Nayak, N. GiribabuEfficient Hybrid Kalman Filter for denoising Fiber Optic Gyroscope SignalOptik, vol. 124, no. 20, pp. 4549–4556, 2013.2013
13S. Srinu, Samrat L. SabatEffective Cooperative Wideband Sensing using Energy detection under Suspicious Cognitive Radio NetworkComputers and Electrical Engineering, vol. 39, no. 4, pp. 1153–1163, 2013.2013
12S. Srinu, Samrat L. SabatCooperative Wideband Spectrum Sensing in Suspicious Cognitive Radio NetworkIET Wireless Sensor Systems, vol. 3, no. 2, pp. 153–161, 2013.2013
11A. Kiran Kumar, Rangababu Peesapati, Samrat L. Sabat, Siba UdgataSoC based floating point implementation of differential evolution algorithm using FPGADesign Automation for Embedded Systems, vol. 16, no. 4, pp. 221-240, 2012.2012
10S. Srinu, Samrat L. SabatFPGA Implementation and performance study of Spectrum Sensing based on Entropy Estimation using cyclostationary features for Cognitive Radio NetworkComputers and Electrical Engineering, vol. 38, no. 6, pp. 1658–1669, 2012.2012
9Samrat L. Sabat, Siba K. Udgata, Leandro dos S. Coelho, A. AbrahamDispersive harmony search algorithm for MESFET model parameter extractionInternational Journal of Innovative Computing, Information and Control, vol. 8, no. 6, pp. 4249- 4262, 2012.2012
8Layak Ali, Samrat L. Sabat, Siba K. Udgata,Particle swarm optimization with stochastic ranking for constrained numerical and engineering benchmark problemsInternational Journal of Bio-Inspired Computation (IJBIC), Inderscience Publish- ers, vol. 4, no. 3, pp. 155-166, 2012.2012
7Mini S., Siba K. Udgata, Samrat L. SabatA Heuristic for Target Coverage Problem in Wireless Sensor NetworksAdhoc and Wireless Sensor Network, vol. 13, no. 3-4, pp. 251-269, 2011.2011
6Samrat L. Sabat, Layak Ali, S.K. UdgataIntegrated Learning Particle swarm optimizerApplied Soft Computing, vol. 11, no. 1, pp. 574-584, 20112011
5Samrat L. Sabat, S.K. Udgata, Ajith AbrahamArtificial bee colony algorithm based small signal parameter extraction of MESFETEngineering Applications of Artificial Intelligence, vol. 23, no. 5, pp. 689-694, 2010.2010
4Samrat L. Sabat, Siba.K. Udgata, K.P.N. MurthyMESFET small signal Model Parameter extraction using Quantum Particle Swarm OptimizationMicroelectronics Reliability, vol. 50, no. 2, pp. 199-206, 2010.2010
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2Samrat L. Sabat, Leandro dos Santos Coelho, Ajith AbrahamMESFET DC Model Parameter extraction using quantum Particle Swarm OptimizationMicroelectronics Reliability, vol. 49, no. 6, pp. 660-666, 20092009
1Samrat L. Sabat, Layak AliHyperspherical Accelerated effect Particle Swarm OptimizerApplied Soft Computing, vol. 9, no. 13, pp. 906-917, 2009.2009