Utkal Mehta - School of Engineering and Physics



Utkal Mehta

BEngg Guj. Uni., MEngg MS. Uni., PhD IIT Guw., IEEE Senior Member
Senior Lecturer in Electrical and Electronics Engineering
School of Engineering & Physics, The University of the South Pacific, Laucala Campus, Suva, FIJI.

Email: utkal.mehta(at)usp.ac.fj
Telephone: +679 3232337

Dr Utkal is a Senior IEEE Member, Secretary IEEE Fiji Subsection and Student branch Counsellor. He has over 16 years’ experience in both academic/research in the various education institutes and industry. He received the B.Engg. degree from Gujarat University, India and M.Engg. degree from M S University Baroda, India and the Ph.D. degree from Indian Institute of Technology (IIT-G), India, in Electronics and Electrical Engineering. He also worked as the Project Engineer at R&D department at Compatible Power (P) Ltd in between 1999 to 2002. His current research focuses on system modelling, identification techniques in time and frequency domain, fractional control, data analysis and filtering techniques on high speed processors and various robotics applications for medical and industrial automation.

Teaching in USP:

Membership of Professional Organizations:


Publications:

Patent:
Australian Patent # 2016,100,343 - A mobile cane for the blind and visually impaired. The handy device for the blind and visually impaired works with smart sensor logic and capable of prompting the output warning signals if any obstacles within an area of safety and enables the blind person to decide and, furthermore, have user-aid features.

Journals:

  1. Mehta, U.: Book Chapter: Simple FOPI tuning method for real-order time delay systems, In Advances in Systems, Control and Automation, Lecture Notes in Electrical Engineering, Springer, 2017.
  2. Kumar A., Assaf M., Mehta U.: Real Time Classification of American Sign Language for Finger Spelling Purpose. In: (eds) Internet of Vehicles – Technologies and Services. IOV 2016. Lecture Notes in Computer Science, vol 10036. Springer, 2016.
  3. Mehta, U. and Rubén, R.: Smith predictor based sliding mode control for a class of unstable processes. Transactions of the Institute of Measurement and Control, doi: 10.1177/ 0142331215619973, pp. 1-9, ISSN 0142-3312, 2015.
  4. Mehta, U. and Ananthanarayanan, R.: Optimal autotuning of nonminimum phase processes under relay control. IMechE Part I-Journal of Systems and Control Engineering, vol. 229(5), 455-468, 2015.
  5. Khatri, P. and Mehta, U.: Book Chapter: “Chapter 14: Online frequency domain identification method for stable processes”, In System Thinking Approach for Social Problems, Lecture Notes in Electrical Engineering, Springer, Heidelberg, New York, London, 327, pp. 167-180. ISBN 978-81-322-2140-1 (Print) 978-81-322-2141-8 (Online), 2015.
  6. Mehta, U. and Vachkov, G.: The constraint optimization approach for robust PID design in AVR system, International Journal of Engineering Intelligent Systems, vol. 23(1), 2015.
  7. Mehta, U. and Vachkov, G.: Comparative study of constraint optimizations for automatic voltage regulator, World Journal of Engineering, vol. 12(2), 95-102, 2015.
  8. Lal, A., Kumar, R., Mehta, U.: Energy Dispatch Fuzzy Model in Hybrid Power System, International Energy Journal, vol. 14(3), 133-142, 2014.
  9. Lal, A., Kumar, R., Mehta, U., Vachkov, G.: Fuzzy Energy Distribution to a Variable Consumer Load, The South Pacific Journal of Natural and Applied Sciences (SPJNAS), vol. 32(2), 2014.
  10. Mehta, U: Stabilizing relay experiment for modeling of unstable processes with large time delay, IMechE Part I- Journal of Systems and Control Engineering, vol. 228(6), 359-368, 2014.   
  11. Mehta, U: Modeling of integrating processes with time delay using a relay response curve, Journal of Ind. Chem. Engineering IIChE, Taylor & Francis, vol. 56 (1), 1-11, 2014.
  12. Rajeshkannan, A and Mehta, U: Deformation Study of Sintered Iron-carbon-silicon-copper Steel Compacts during Cold Forging, Materials and Manufacturing Processes, Taylor & Francis, vol. 29(4), 442-447, 2014.
  13. Mehta, U: Book Title: Relay Feedback Process Identification: Exact Analysis In Time Domain, LAP LAMBERT Academic Publishing, ISBN-13: 978-3659358913, 2013.
  14. Mehta, U. and Majhi, S.: On-line relay test for automatic tuning of PI controllers for stable processes, Transactions of the Institute of Measurement and Control, vol. 34(7), 903-913, 2012.
  15. Mehta, U. and Majhi, S.: On-line identification of cascade control systems based on half limit cycle data, ISA Transactions, Elsevier, vol. 50(3), 473-478, 2011.
  16. Mehta, U. and Majhi, S.: Identification of a Class of Wiener and Hammerstein-Type Nonlinear Processes with Monotonic Static Gains, ISA Transactions, Elsevier, vol. 49, 501-509, 2010.
  17. Mehta, U. and Majhi, S.: Estimation of Process Model Parameters Based on Half Limit Cycle Data, Journal of Systems Science and Engineering, vol. 17 (2), 13–21, 2008.

Proceedings:

  1. Chand, A., Prasad, R., Mehta, U. and Assaf, M.: A computer controlled positioning system for a turntable. 7th International conference, EECCS’15, Banglore, 9th-10th Jan 2015.
  2. M. A. Khalid, K. Kishan, K. Kishen, U. Gounder, P. Chand, Mehta, U., K. A. Mamun: Design and Development of Low Cost Voice Control Smart Home Device in the South Pacific Region. Asia-Pacific World Congress on Computer Science and Engineering 2014 (APWC on CSE 2014).
  3. J. A. Goundar, A. A. Chand, N. Tabua, R. Prasad, P. Chand, Mehta, U., K. A. Mamun: Mechatronic Design Solution for Fuel Level Monitoring using Pressure Sensor, Asia-Pacific World Congress on Computer Science and Engineering 2014 (APWC on CSE 2014).
  4. Mehta, U: Fast Fourier Transform For Estimating Process Frequency Response, 8th IEEE Conference on Industrial Electronics and Applications, 19-21 June 13, Australia
  5. Mehta, U. and Khirwadkar, A. and Makwana, B. and Kakadiya, D.: Vehicle guidance and traffic control system, 12th Pacific Science Inter-Congress (PSIC), USP, Fiji, 8-12th July 2013.
  6. Majhi, S. and Kotwal, V. and Mehta, U: FPAA-Based PI controller for DC servo position control system, IFAC Proceedings, vol. 45(3), 247-251, 2012.
  7. Mehta, U. and Majhi, S.: "On-line relay autotuning for process identification", National System Conference 2011, IIT Bhubneswar, India, 2011.
  8. Mehta, U. and Majhi, S.: Modeling and Control of Nonlinear Systems With Input Monotonic, in Proceedings of IEEE Conference INDICON, India, 2010.
  9. Mehta, U. and Majhi, S.: On-line Identification and Control Methods for PID Controllers, in Proceedings of IEEE Conference ICARCV, Singapore, 2010.
  10. Mehta, U. and Majhi, S.: An online relay feedback scheme for cascade control systems, National System conference 2010, Surthkal, India, 2010.
  11. Mehta, U. and Majhi, S.: Autotuning of PI Controller for an Unstable FOPDT Process, CERA09, IIT Roorkee, India, 2009.
  12. Mehta, U. and Majhi, S.: Identification of a Class of Nonminimum Phase Processes using Relay Feedback, Joint Int. Conf. on Applied Systems Research and NSC, India, 2009.
  13. Mehta, U. and Majhi, S.: Adaptive Relay Based Identification and Control of Hammerstein-Type Nonlinear Processes, in Proceedings of IEEE Conference INDICON, India, 2008.
  14. Mehta, U. and Majhi, S.: Identification and Control of Wiener-Type Non-linear Processes, National Systems Conference, IIT Roorkee, India, 2008.
  15. Pinal, E. and Mehta, U.: Self-troubleshooting /Repair of Embedded system using GA, in Proceeding of IETE National Seminar on Embedded Systems And Emerging Trends. 29th – 30th Jan 2005. Vadodara, pp 44. Vadodara: IETE Section.
  16. Pinal, E. and Mehta, U.: Intelligent Embedded system using model based programming language, in Proceeding of IETE National Seminar on Embedded Systems And Emerging Trends. 29th – 30th Jan 2005. Vadodara, pp 44. Vadodara: IETE Section.
  17. Mehta, U. and Patel, P: Artificial Neural Network based Active Noise Cancellation using GRBF, in Proceeding of IETE National 36th Mid Term Symposium and Conference on Emerging & Futuristic Communication System. 30th April – 01 May 2005. IISc Banglore, pp 98-103. Banglore: IETE Section.
  18. Ganatra, A. and Mehta, U: Conceptual study of Genetic Algorithm with different aspects, in Proceeding of National Conference on Information and Communication Technology. 27th March 2005 Vol 1, pp 18-22. Technology Today, Surendranagar, India.
  19. Mehta, U. and Patel, P.: Electro Magnetic Compliance- Aspects for printed circuit board design technique and layouts, in Proceeding of National Conference on Trends in Telecom Transmission: Copper to Fiber. 17th-18th March 2006. K. J. Somaiya College of Engineering, pp 97-102. Maharastra State, IEEE, IEI, IETE- Bombay Section.

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