Lakshi Prosad Roy

Assistant Professor Grade-I

Electronics and Communication Engineering

 (+91) 661 246 2455 , 3455






Sponsored Projects


Consultancy Projects


Doctoral Students


Continuing Education


PG Dissertation

 Personal Information

Prof. Lakshi Prosad Roy

Assistant Professor Grade-I

Electronics and Communication Engineering

Joined in Jan 2012

 Room Number: EC-226

 Department of Electronics and Communication Engineering, National Institute of Technology Rourkela, Sundargarh, Odisha, India - 769008

 Education Qualification

  1. Ph D (IIT Kharagpur)


No Experience Found....

 Expertise Information

Research Group
Signal Processing
Areas of Interest
Detection and Estimation, DSP, Statistical Signal Processing, Biomedical Signal Processing and Telemedicine


No Projects Found....

 Continuing Education

International Symposium Frontiers of Research on Speech and Music (FRSM - 2017)

 Electronics and Communication Engineering


 15 Dec 2017 - 16 Dec 2017



Google Scholar h-index

Google Scholar i10-index


Scopus h-index

Total Publications: 17
B. B. Pradhan, L. P. Roy, and D. K. Mahapatra, "Performance assessment of orthogonal space-time block codes in Nakagami- ??/ inverse Gaussian fading MIMO channels", IET Communications, vol.15, no.11, pp.1518-1529, IET, March 2021, 10.1049/cmu2.12166 Article
S. Thomas and L. P. Roy, "Impact of GPR antenna height in estimating coal layer thickness using spatial smoothing techniques", Science, Measurement & Technology, vol.14, no.10, pp.906-912, IET, January 2021, 10.1049/iet-smt.2019.0544 Article
L. P. Roy, "Ergodic capacity and symbol error rate of distributed massive MIMO systems over Rayleigh-inverse Gaussian fading channels using ZF detectors", Physical Communication, vol.38, pp.100906, Elsevier, February 2020, Article
L. P. Roy, "ZF detectors for uplink distributed massive MIMO systems over Rayleigh-inverse Gaussian composite fading channels", IET Communications, vol.13, no.19, pp.3269-3277, IET, August 2019, 10.1049/iet-com.2019.0151 Article
D. K. Mahapatra and L. P. Roy, "Efficient modelling of SAR texture with a gamma-inverse gamma distribution for MAP-based speckle suppression", IET Radar, Sonar & Navigation, vol.13, no.6, pp.1018-1030, The Institution of Engineering Technology, June 2019, 10.1049/iet-rsn.2018.5230 Article

Show All Publications(+)

B. B. Pradhan and L. P. Roy, "Performance assessment of reparametrized KG distribution in modelling SNR of wireless channel", in 2017 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS), IEEE, Bhubaneswar, India, June 2018, 10.1109/ANTS.2017.8384189 Inproceedings
S. Jayanthu, S. Jayadarshana, L. P. Roy, and S. Das, "Evaluation of load on supports in underground coal mines vis-à-vis need of WSN systems", Indian Mining and Engineering Journal, vol.57, no.5, IME Publications, May 2018 Article
S. Jayanthu, L. P. Roy, and P. M. Khilar, "Scientific study related to design and strata monitoring of depillaring workings of panel No. 122 LW of Churcha mine, SECL", pp.1-42, NIT Rourkela, February 2018 Techreport
B. B. Pradhan and L. P. Roy, "Performance assessment of correlatedrayleigh-inverse gaussian fading channelover distributed MIMO systems with ZF Detectors", IET Communications, The Institution of Engineering Technology 2018, 10.1049/iet-com.2018.0146 Article
S. B. Thomas and L. P. Roy, "Thin coal layer thickness estimation using MUSIC algorithm", in 2017 IEEE Microwaves, Radar and Remote Sensing Symposium (MRRS), IEEE, Kiev, Ukraine, October 2017, 10.1109/MRRS.2017.8075037 Inproceedings
D. K. Mahapatra, S. S. Ray, and L. P. Roy, "Maximum a posteriori-based texture estimation by despeckling of SAR clutter amplitude data", IET Image Processing, vol.11, no.8, pp.656-666, The Institution of Engineering and Technology, July 2017, 10.1049/iet-ipr.2017.0344 Article
S. Jayanthu, G. Karthik, and L. P. Roy, "Challenges for a better tomorrow for slope stability monitoring vis-à-vis innovation and technologies", in Indian Coal Mining Industry Overcoming Challenges for A Better Tomorrow 2017 Inproceedings
D. K. Mahapatra and L. P. Roy, "Empirical model for SAR ground clutter data", IET Signal Processing, vol.11, no.7, pp.805-813, The Institution of Engineering and Technology 2017, 10.1049/iet-spr.2016.0351 Article
S. B. Thomas and L. P. Roy, "Signal processing for coal layer thickness estimation using high-resolution time delay estimation methods", IET Science, Measurement & Technology, vol.11, no.8, pp.1022-1031, The Institution of Engineering and Technology 2017, 10.1049/iet-smt.2017.0136 Article
N. Pandey and L. P. Roy, "Convex optimisation based transmit beampattern synthesis for MIMO radar", Electronics Letters, vol.52, no.9, pp.761-763, Institution of Engineering and Technology, September 2016, 10.1049/el.2015.1637 Article
D. K. Mahapatra, S. S. Ray, and L. P. Roy, "Quantitative measurements on despeckling of SAR clutter amplitude : An experiment on MSTAR data", in 2015 International Conference on Microwave, Optical and Communication Engineering (ICMOCE), pp.373-376, IEEE, June 2016, 10.1109/ICMOCE.2015.7489770 Inproceedings
D. K. Mahapatra, K. R. Pradhan, and L. P. Roy, "An experiment on MSTAR data for CFAR detection in lognormal and weibull distributed SAR clutter", in Microwave, Optical and Communication Engineering (ICMOCE), 2015 International Conference on, pp.377-380, IEEE, icmoce, Indian Institute of Technology Bhubaneswar, June 2015, 10.1109/ICMOCE.2015.7489771 Inproceedings

 Courses Taught

  • EC100 : Basic Electronics Engineering {Theory}
  • EC200 : Fundamentals of Communication Systems {Theory}
  • EC3510 : Fundamentals of Communication Systems {Theory}
  • EC414 : Information Theory and Coding {Theory}
  • EC436 : Biomedical Instrumentation {Theory}
  • EC443 : Digital Image Processing {Theory}
  • EC450 : Fundamentals of Digital Image Processing {Theory}
  • EC637 : Medical Instrumentation {Theory}
  • EC6403 : Modern Radar Systems {Theory}
  • EC6506 : Information Theory and Coding {Theory}
  • EC651 : Digital Filter Design {Theory}
  • EC654 : Statistical Signal Processing {Theory}
  • EC270 : Basic Electronics Laboratory {Practical}
  • EC2700 : Basic Electronics Laboratory {Practical}
  • EC368 : Product Development Laboratory – II {Practical}
  • EC3712 : Product Development Laboratory {Practical}
  • EC377 : Electronics Design Laboratory {Practical}
  • EC6473 : Radar Signal Processing Laboratory {Practical}
  • EC777 : Digital Filter Design Laboratory {Practical}

 Research Scholars

Ph.D. Students [6]
Modelling Of Heterogeneous Sar Clutter For Speckle Suppression Using Map Estimation

 Dheeren Ku Mahapatra

Enrolled: Jul 2013

 Graduated : Apr 2019


Coal Layer Thickness Estimation Using Gpr Signal Processing Techniques

 Shweta B Thomas

Enrolled: Jul 2013

 Graduated : Dec 2018


Distributed Mimo Systems With Zf Detectors In Rayleigh-Inverse Gaussian Composite Fading Channels

 Bibhuti Bhusan Pradhan

Enrolled: Jul 2012

 Graduated : Dec 2019


Embedded System And Radar Signal Processing

 Priti Mandal

Enrolled: Jul 2019



Signal Processing ,Radar Signal Processing.

 Tata V Srinivasa Rao

Enrolled: Jul 2019



Signal Processing

 Arunima Das

Enrolled: Jul 2019




PG Dissertation
  • Anup Parashar (213EC6265), "A Study on Range Cell Migration Correction in SAR Imagery and MATLAB Implementation of Algorithms" - M.Tech.    Supervisor     2014-15 Spring
  • Kamal Dheeriya Badgotia (213EC6257), "Experimental Study on Finding Audio-visual Association by Maximizing Mutual Information" - M.Tech.    Supervisor     2014-15 Spring
  • Pradeep Kumar Yadav (213EC6274), "Accuracy Analysis of Sound Source Localization using Cross-correlation of Signals from a Pair of Microphones" - M.Tech.    Supervisor     2014-15 Spring
  • Sandula Pavan (213EC6266), "Modified Fuzzy-Anisotropic Gaussian Kernel and CRB in Denoising SAR image" - M.Tech.    Supervisor     2014-15 Spring
  • Ayaskanta Pandia (214EC6417), "Detection and Height Measurement of Layered Media by Using GPR" - M.Tech.    Supervisor     2015-16 Spring
  • Kumari Rosy Pradhan (214EC6394), "Constant False Alarm Rate Target Detection in Synthetic Aperture Radar Imagery" - M.Tech.    Supervisor     2015-16 Spring
  • Priyanka Priyadarshini (214EC6209), "VOICE ACTIVITY DETECTION BY MAXIMIZING MUTUAL INFORMATION OF AN AUDIO-VISUAL SCENE" - M.Tech.    Supervisor     2015-16 Spring
  • Soumya Shubhra Ray (214EC6441), "Texture Estimation by Despeckling of SAR Imagery" - M.Tech.    Supervisor     2015-16 Spring
  • Sourav Guha Roy (214EC5202), "A Study on MIMO Wireless Communication Channel Performance in Correlated Channels" - M.Tech.    Supervisor     2015-16 Spring
  • Abhilasha Barla (215EC6129), "Analysis of Audio and Video in an AudioVisual Scene for Feature Extraction" - M.Tech.    Supervisor     2016-17 Spring
  • Akanksha Warudkar (215EC5128), "Analysis of MIMO Transceiver Signal in Through-The-Wall Imaging Under Multiple Wall Reflection" - M.Tech.    Supervisor     2016-17 Spring
  • Yaramareddy Prashanti (215EC6359), "Imaging Through-The-Wall by Static Radar using Doppler Signature" - M.Tech.    Supervisor     2016-17 Spring
  • Tentu Swapna (216EC6256), "Adjustable Windowing for Transmit Beamforming in MIMO Wireless Rayleigh Fading Channel" - M.Tech.    Supervisor     2017-18 Spring
  • G Diwakar (217EC6147), "Statistical Frequency Estimation Techniques for Vibrating Wire Sensor Signals" - M.Tech.    Supervisor     2018-19 Spring
  • Hemant Kumar (217EC3132), "Experimental Investigation of Vibrating Wire Type Load Cell interfacing with Wien Bridge Oscillator for Continuous Monitoring of Structure" - M.Tech.    Supervisor     2018-19 Spring
  • Venkata Mani Rajasekhar Kota (217EC6150), "Mismatch Filtering of Multiple Waveforms Received through Multipath Fading Channel in MIMO Radar/Communication System" - M.Tech.    Supervisor     2018-19 Spring
  • Sujanya Kumari T (218EC6348), "HB100 Radar Signal Processing for Estimating Frequency and DOA of Sound from a Vibrating Diaphragm" - M.Tech.    Supervisor     2019-20 Spring
  • Amritesh Raj (219EC5485), "Performance Enhancement of Vehicular Communication Involving Coordinated MIMO Beamforming in CV2X" - M.Tech.    Supervisor     2020-21 Spring
  • Debashruti Roy Choudhury (219EC5008), "Performance Analysis of a RadCom System Under Cascaded Nakagami-m and Rayleigh Channel" - M.Tech.    Supervisor     2020-21 Spring
  • Sourav Mukherjee (219EC5174), "Bit Error Rate Analysis in Continuous-Time and Discrete-Time Domain for LoRa Modulation" - M.Tech.    Supervisor     2020-21 Spring
  • Bandhe Priyanshu Surendra (220EC5541), "Experimental study on Road Side Unit development for communication with Base Station Unit of Smart city VANET" - M.Tech.    Supervisor     2021-22 Spring
  • Kakade Pravin Vitthal (220EC6559), "On Road Real Time Vehicle Classification using Machine Learning" - M.Tech.    Supervisor     2021-22 Spring
  • Mullapudi Giri Vasu (220EC5537), "CoTs Radar Statistical Feature Extraction and Classification of Rotating Objects with Small RCS" - M.Tech.    Supervisor     2021-22 Spring
UG Dissertation
  • Ankesh Anand (111EC0419), "Delineation of Water Bodies from Satellite Images using MATLAB" - B.Tech.    Supervisor     2014-15 Spring
  • Anshuman Jena (111EI0244), "Blind Beamforming on a Randomly Distributed Sensor Array System" - B.Tech.    Supervisor     2014-15 Spring
  • Laxmi Kanta Nayak (111EC0181), "AUDIO-VISUAL CONTENT-BASED VIOLENT SCENE CHARACTERISATION" - B.Tech.    Supervisor     2014-15 Spring
  • Mayank Raj (111EI0256), "Voice Recognition in Noisy Environment Using Array of Microphone" - B.Tech.    Supervisor     2014-15 Spring
  • Banhi Biswajeeta (112EC0141), "Speaker Recognition Using Speech from a Pair of Microphones" - B.Tech.    Supervisor     2015-16 Spring
  • Sumit Kumar Gupta (112EI0077), "Sound Level Meter and Automatic Gender Detection" - B.Tech.    Supervisor     2015-16 Spring
  • Surabhi Shatarupa (112EI0293), "Echo Cancellation in Audio Systems using Adaptive Filter" - B.Tech.    Supervisor     2015-16 Spring
  • Mohini Gupta (113EI0289), "Design of Acoustic Signal Data Acquisition System for Identification of Objects" - B.Tech.    Supervisor     2016-17 Spring
  • Shruti Mohanty (113EC0209), "SIGNAL PROCESSING AND IDENTIFICATION OF INDIAN RAGA BHAIRAV AND YAMAN" - B.Tech.    Supervisor     2016-17 Spring
  • Subhrajit Moharana (113EI0296), "VOICE CONTROLLED HOME AUTOMATION SYSTEM" - B.Tech.    Supervisor     2016-17 Spring
  • Chinmay Mohanty (114EC0397), "Vehicle speed and acceleration measurement using RADAR" - B.Tech.    Supervisor     2017-18 Spring
  • Debashisa Swain (114EC0138), "Length And speed Detection Using RADAR" - B.Tech.    Supervisor     2017-18 Spring
  • Reema Soreng (114EI0187), "Arduino based target detection and ranging system using ultrasonic sensor" - B.Tech.    Supervisor     2017-18 Spring
  • Sampara Sai Pavan (114EC0129), "VEHICLE IDENTIFICATION USING SMALL RADAR" - B.Tech.    Supervisor     2017-18 Spring
  • Swetabja Hazra (113EC0204), "AUTOMATIC MUSIC GENRE CLASSIFICATION WITH MACHINE LEARNING TECHNIQUES" - B.Tech.    Supervisor     2017-18 Spring
  • Abhinav Kumar (115EI0672), "Vibration Wire Sensor Based System Design" - B.Tech.    Supervisor     2018-19 Spring
  • Hitesh Kumar Sahu (115EC0277), "WIRELESS SENSOR NETWORK FOR MINING APPLICATION" - B.Tech.    Supervisor     2018-19 Spring
  • Sama Snehitha Reddy (115EI0357), "Simulation of room acoustics for system design" - B.Tech.    Supervisor     2018-19 Spring
  • Sanjukta Mahananda (116EI0359), "Detection of Vehicles from Their Generated Sound" - B.Tech.    Supervisor     2019-20 Spring
  • Vankayala Sri Manjari (116EI0361), "Design of dB meter similar to SL-1352 using data acquisition system." - B.Tech.    Supervisor     2019-20 Spring
  • Venkata Vishnu Vardhan Ghanta (116EC0257), "Experimental Studies on Sound Source Localization in Reverberation Using Various Classifiers" - B.Tech.    Supervisor     2019-20 Spring
  • Hettikankanamge Ranga Nirmana Perera (118EC0612), "Detecting approaching vehicles towards pedestrian user using audio signal processing" - B.Tech.    Supervisor     2021-22 Spring
  • R Jyothi Kishore (117EC0282), "Implementation of Studio Techniques Using Auditory Forensic Analysis" - B.Tech.    Supervisor     2021-22 Spring
  • Sindhuja Wickhyathi Madanayake (118EC0611), "DETECTING THE DIRECTION OF ARRIVAL OF APPROACHING VEHICLE" - B.Tech.    Supervisor     2021-22 Spring
  • Sai Sita Anusha Nadakudity (710EC4135), "Object Tracking from Audio and Video data using Linear Prediction method" - B.Tech. M.Tech Dual Degree    Supervisor     2014-15 Spring
  • Subhanjan Ray (710EC4139), "Object Tracking in Audio-Visual Scene" - B.Tech. M.Tech Dual Degree    Supervisor     2014-15 Spring
  • Venketesh Mahapatra (713EC5067), "Wireless Sensor Network for Data Acquisition System" - B.Tech. M.Tech Dual Degree    Supervisor     2017-18 Spring
  • Potelu Tirumala Sai Sankeerth (714EC5065), "Designing a wireless sensor network and data acquisition system for mining applications" - B.Tech. M.Tech Dual Degree    Supervisor     2018-19 Spring
  • Ankit Kumar Panda (716EC5071), "Deep Learning approach for better Air Quality Standards" - B.Tech. M.Tech Dual Degree    Supervisor     2020-21 Spring

 Awards and Honours

No Awards/Honours Found....