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Name : Dr. Gopakumar K

Department : Electronics & Communication Engineering

Designation : Professor


Email: gopakumar@tkmce.ac.in

Office Phone: 4742712024

Mobile: 9544510625

Address:

Suganda, 166/Swathinagar
Peroorkada P.O
Trivandrum
Kerala - 695005

Education

  • B.Tech: Electronics & Communication Engineering, University of Kerala, Passed in First Class with Distinction, 1985
  • M.Tech: ECE(Applied Electronics and Instrumentation), University of Kerala, Passed with First Rank, 1994
  • MCA: Madurai Kamaraj University, First Class, 2007
  • Ph.D: Study of Chaos in Electronic Circuits, University of Kerala, 2012

Professional Experience

  • TKM College of Engineering Professor since 2009
  • TKM College of Engineering Associate Professor 2006-2009
  • Mohandas College of Engineering Professor & HOD 2002-2006
  • TKM College of Engineering Lecturer 1987-2002
  • HAL, Lucknow Division Assistant Aero Engineer 1986-1987
  • Related Instruction Centre, Instructor 1985-1986

Research Interest

  • Chaos in Circuits
  • Signal Processing
  • Digital & Analog Circuits
  • Microprocessors & Microcontrollers

Ongoing PhDs.

  • DEVELOPMENT OF A FACE HALLUCINATION METHOD TO ADDRESS ALIGNMENT AND BLURRING PROBLEM
  • STUDY OF SPEECH CRYPTOSYSTEM BASED ON CHAOTIC PRINCIPLE
  • A multimodal Sensor Based Gesture Recognition System
  • STUDIES ON DIFFERENT METHODS OF INDUCTION AND SUPPRESSION OF CHAOS IN NONLINEAR DYNAMIC SYSTEMS
  • STUDIES ON STABILITY ANALYSIS AND CIRCUIT REALIZATIONS OF VARIOUS ITERATED MAPS
  • EMI FAILURE ANALYSIS TECHNIQUES AND MITIGATION METHODS WITH NOISE PREDICTION IN MEDICAL INSTRUMENTATION CIRCUITS

Consultancy and Sponsored Projects

    Awards and Honours

      Membership in Professional Bodies

      • Indian Society for Technical Education, ISTE Life Member LM 3764
      • Institute of Electronics & Telecommunication Engineering, IETE Fellow F 231911
      • The Institution of Engineers India (IEI) Fellow F 119638-5

      Duties and Responsibilities

      • Member, BoS in Optoelectronics, University of Kerala
      • Chairman, BoS in Electronics, University of Kerala
      • Finance Coordinator, TEQIP II, TKMCE, Kollam
      • Secretary, Dept. of Electronics & Communication Engineering, TKMCE, Kollam.
      • Chairman, Board of Examiners, ECE branch, University of Kerala
      • Coordinator , Industry Institute Linkage Cell (2011-2012)
      • Manager, Continuing Education Center (2011-2012)
      • Executive committee member of ISTE student’s chapter, TKMCE, 2013-2014.
      • Excecutive member, IETE Trivandrum centre, 2013-16
      • Member of UG and PG Syllabus revision committee, University of Kerala.
      • Attendance coordinator, TKMCE, 2014-2015.
      • Chief Academic Coordinator, TKMCE, 2015 June to August.
      • Dean UG Sudies wef 10/8/2015
      • Head of the Department of ECE wef 15/9/2015
      • Member, Faculty of Engineering & Technology, University of Kerala, 2016-19

      Teachng History

      • Linear Integrated Circuits
      • n] [Analog Circuits
      • Digital Circuits
      • Digital Signal Processing
      • Microprocessors and Interfacing
      • Microcontroller Based System Design
      • Network Analysis
      • Signals and Systems
      • Computer Organization
      • Control Systems
      • Devices lab, Circuits Lab, Digital IC lab, Analog IC lab, Communications lab, Microprocessor/Microcontroller lab
      • Advanced Digital Signal Processing
      • Research Methodology

      Courses and Training Attended

      • TEQIP II sponsored seminar on WIRELESS COMMUNICATION at TKMCE, Kollam frm 17th to 19th March 2015
      • TEQIP II sponsored FDP on IMAGE PROCESSING WITH MATLAB at College of Engineering, Kidangoor during 10th – 14th November 2014
      • TEQIP II sponsored FDP on ADVANCED DIGITAL SIGNAL PROCESSING at TKM College of Engineering, Kollam during 5th – 10th June 2014
      • Management Development Programme on TIMELESS LEADERSHIP at IIM, Kozhikode during 27th – 29th November 2013
      • TEQIP II sponsored FDP on SOFT COMPUTING at TKM College of Engineering, Kollam during 4th – 8th November 2013
      • TEQIP II sponsored FDP on ROBOTICS, MEMS and NANOTECHNOLOGY at TKM College of Engineering, Kollam during 21st – 25th October 2013
      • AICTE sponsored FDP on SOFT COMPUTING TECHNIQUES IN ENGINEERING APPLICATIONS at TKM College of Engineering, Kollam during 17th – 30th June 2013
      • DTE sponsored STTP on GREEN TECHNOLOGY at RIT, Kottayam during 10th – 15th December 2012
      • DTE sponsored STTP on RECENT TRENDS IN AUDIO AND SPEECH PROCESSING at RIT, Kottayam during 21st – 26th November 2011
      • Kerala University sponsored workshop on LABVIEW TRAINING at Department of Computer Science during 25th – 29th December 2009
      • TEQIP II sponsored STTP on IMAGE PROCESING AND APPLICATION at SCT College of Engineering, Trivandrum during 28th July – 2nd August 2008

      Book Chapter:

      • K. Gopakumar, Introduction to Electronics and Communication, Phasor Books, Kollam, Kerala, 2002.
      • K. Gopakumar, Design and Analysis of Electronic Circuits, Phasor Books, Kollam, Kerala, 2004.
      • K. Gopakumar, Basics of Electronics & Communication Engineering, Phasor Books, Kollam, 2015
      • n

      International Journals:

      • K. Gopakumar, B. Premlet and K.G. Gopchandran , "Implementation of Chua’s Circuit Using Simulated Inductance ", International journal of Electronics, Vol-98, No-5, Pages: 667 - 677, 2011] [n
      • K. Gopakumar, B. Premlet and K.G. Gopchandran, "Chua’s Oscillator in Integrated Circuit Form with Inbuilt Control Option", Journal of Circuits, Systems and Computers, Vol-20, No-8, Pages: 1591 - 1604, 2011] [n
      • Jisu Elsa Jacob, Vijith Vijayakumar, Sreelatha, Thomas Iype, K. Gopakumar & Doris George, Diagnosis of epilepsy from interictal EEGs based on chaotic and waveletTransformation, Int J of Analog Integrated Circuits and Signal Processing, Springer, 2016
      • Jacob Jisu Elsa, K. Gopakumar, Ajith Cherian, Thomas Iype. “Diagnosis of encephalopathy based on energies of EEG sub bands using Discrete Wavelet Transform and Support Vector Machine”, Neurology Research International, Article ID 1613456, Hindawi, 2018
      • Jacob, Jisu Elsa, Ajith Cherian, K Gopakumar, Thomas Iype, Doris George Yohannan and Divya K P. "Can chaotic analysis of electroencephalogram aid the diagnosis of encephalopathy?" Neurology research international Article ID 81928202018, Hindawi, 2018
      • J. E. Jacob, K. Gopakumar, T. Iype, and A. Cherian, "Automated Diagnosis of Encephalopathy Based on Empirical Mode EEG Decomposition", Neurophysiology, Springer, 50(4), pp. 278-285, 2018

      National Journals:

      • K.Gopakumar & Lienu Udayakumar, "Secure Communication Using Chaos Synchronization Principle", International Journal of Applied Engineering Research
      • K.Gopakumar & Rija M Raju,"A Novel Watermarking Technique Based on Chaos Theory", International Journal of Applied Engineering Research
      • K. Gopakumar, B. Premlet and K.G. Gopchandran,"A Review of Complex Behaviour of a Driven Diode Resonator", International Journal of Physics and Applications
      • K. Gopakumar, B. Premlet and K.G. Gopchandran, "Inducing Chaos in Wien-bridge Oscillator by Nonlinear Composite Devices", International Journal of Electronics Engineering Research

      International Conference:

      • K.G. Gopchandran , K. Gopakumar and B. Premlet, Information Encryption and Decryption Using Hyperchaotic Systems in Delayed Nonlinear Feedback Systems, IEEE proceedings: International Congress on Ultra Modern Telecommunications and Control Systems and Workshops , 2010, 855-859
      • K. Gopakumar, K.G. Gopchandran and B. Premlet, Experimental Study of Rank 1 Chaos inrn Chua’s Oscillator with Cubic Nonlinearity, Springer proceedings: Second International Conference on Advances in Communication, Network, and Computing 2011, 351-355
      • Raju, R.M., Gopakumar K. An image authentication technique based on cross chaotic map, IEEE Proceedings of International Conference on Computational Systems and Communications (ICCSC), pp, 197 – 202, 2014
      • George, R.T., Gopakumar K, Spatiotemporal chaos in globally coupled NCA map latticesusing 3- D Arnold cat map for digital image encryption, IEEE Proceedings of International Conference on Computational Systems and Communications (ICCSC), pp, 203 – 208, 2014
      • Suni S S, K.Gopakumar, A realtime decision support system using head nod and shake, Proceedings of IEEE international Conference ICCPCT, March 2016
      • Farsana F J, K.Gopakumar, Speech encryption based on four-dimensional hyperchaotic system, Proceedings of IEEE international Conference SAPIENCE, Mar 2016
      • Jisu Elsa Jacob, K.Gopakumar, Nonlinear analysis of Epileptic EEG, Proceedings of IEEE international Conference SAPIENCE, Mar 2016
      • Farsana F J, K.Gopakumar, A Novel Approach for Speech Encryption: Zaslavsky Map as Pseudo Random Number Generator, Procedia Computer Science, Elsevier International Conference ICACC, Sept 2016
      • V. S. Vijith ; Jisu Elsa Jacob ; Thomas Iype ; K Gopakumar ; Doris George Yohannan, Epileptic seizure detection using non linear analysis of EEG, Proceedings of IEEE International Conference on Inventive Computation Technologies (ICICT), DOI: 10.1109/INVENTIVE.2016.7830193, pp. 1-6, Aug 2016
      • Athira Vijay, K.Gopakumar, A Locally Optimal Neyman –Pearson Detector Based Wide Band Spectrum Sensing Method For OFDM Based Cognitive Radio In Weakly Correlated Non Guassian Noise, Proceedings by McGraw Hill for the International Conference on Signal and Speech Processing, Sept 2016
      • Ameena B, K.Gopakumar, Wideband spectrum sensing using Multi Stage Weiner Filter, Proceedings of IEEE Annual Conference on Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON), DOI: 10.1109/UEMCON.2016.7777871, Oct 2016
      • F. J. Farsana ; K. Gopakumar, Private key encryption of speech signal based on three dimensional chaotic map, Proceedings of IEEE International Conference on Communication and Signal Processing (ICCSP), DOI: 10.1109/ICCSP.2017.8286804, April 2017
      • Amritha Vijayan ; Bipil Mary Mathai ; Karthik Valsalan ; Riyanka Raji Johnson ; Lani Rachel Mathew ; K. Gopakumar, Throat microphone speech recognition using mfcc, IEEE International Conference on Networks & Advances in Computational Technologies (NetACT), DOI: 10.1109/NETACT.2017.8076802, July 2017
      • R. P. Haripriya ; Lani Rachel Mathew ; K. Gopakumar, Performance evaluation of dwt based speech enhancement, IEEE International Conference on Networks & Advances in Computational Technologies (NetACT), DOI: 10.1109/NETACT.2017.8076812, July 2017
      • P Arathi Sankar ; K Gopakumar, Sparse Representation of Sensory Data and Detection of Deadnodes in WSNs, Proceedings of IEEE International Conference on Trends in Electronics and Informatics (ICOEI), DOI: 10.1109/ICOEI.2018.8553870, May 2018
      • G.P. Aswathy G P ; K Gopakumar, Wideband Spectrum Sensing using Modulated Wideband Converter by Revised Orthogonal Matching Pursuit, Proceedings of IEEE International Conference on Control, Power,Communication and Computing Technologies ICCPCCT, DOI: 10.1109/ICCPCCT.2018.8574293, pp. 179 – 184, March 2018
      • G. P. Aswathy ; K. Gopakumar, Niyas K Haneefa, Performance Comparison of Parallel Concatenated Gallager Codes with Different Types of Interleavers, Proceedings of IEEE International CET Conference on Control, Communication, and Computing (IC4), DOI: 10.1109/CETIC4.2018.8531011, pp. 210 – 215, July 2018
      • Farsana F J ; K. Gopakumar, Key Encapsulation Mechanism Based on RSA Public Key Distribution Algorithm in Modified Lorenz Hyperchaotic System, Proceedings of IEEE International CET Conference on Control, Communication, and Computing (IC4), DOI: 10.1109/CETIC4.2018.8530932, July 2018
      • Jisu Elsa Jacob ; K Gopakumar, A Review of Chaotic Analysis of EEG in Neurological Diseases, Proceedings of IEEE International CET Conference on Control, Communication, and Computing (IC4), DOI: 10.1109/CETIC4.2018.8530960, July 2018
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      National Conference:

      • K. Gopakumar, B. Premlet and K.G. Gopchandran, Effect of Nonlinearity in Sinusoidal rnOscillators, Presented at the International conference on VLSI, Communication, Computation and Security ICVCCS, Karunya University, Coimbatore, 2010] [K. Gopakumar, K.G. Gopchandran and B. Premlet, Rank 1 Chaos in Chua’s Circuit with Cubic Nonlinearity, Presented at the International Conference on Computational Engineering, Practices & Techniques iConCEPT, MES College of Engineering, Malappuram, 2010] [n
      • K. Gopakumar, B. Premlet and K.G. Gopchandran, Chaotic Optical Communication Using rnChaos Synchronization Principle, Presented at the 6th National Conference on Nonlinear Systems and Dynamics (NCNSD), Bharathidasan University, Tiruchirapalli, 2011.