Dharmendra Kumar Upadhyay

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  • Profile
  • QualificationsB.E., M.Tech., Ph.D.
  • DesignationProfessor
  • DivisionElectronics and Communications Engineering
  • Contact No.011-25000128
  • E-Mailupadhyay_d@rediffmail.com


Dr. Dharmendra Kumar Upadhyay is Associate Professor in the Division of Electronics and Communication Engineering. He holds Bachelor of Engineering in Electronics and Communication Engineering from Kumaon University, Nainital and Master of Technology in Communication and Information Systems from Aligarh Muslim University, Aligarh, U.P. He obtained Ph.D. from Uttarakhand Technical University, Dehradun, Uttarakhand. His research interests include Digital Signal Processing, Microwave Filter and Antenna Designs. He has published several papers in various International Journals including IET, Electronics Letters. He has also presented his research work in several International IEEE Conferences. He is a life member of ISTE. He is also the reviewers of several reputed International Journals namely IEEE Transactions on Circuits and Systems-I; Circuits and Systems-II; Signal Processing; Circuits Systems and Signal Processing-Springer, ETRI Journal etc. He is guiding three Ph.D. research scholars.

Selected Publications:

a.Mishra, Gupta and Upadhyay, “Fractional derivative of logarithmic function and its applications as multipurpose ASP circuit”, Analog Integrated Circuits and Signal Processing., Sept. 2018, https://doi.org/10.1007/s10470-018-1328-9

b.Gupta and Upadhyay, “Design and implementation of fractional-order microwave differentiator”, IET Microwaves, Antennas & Propagation. Vol. 12, Issue: 8, June 2018, DOI: 10.1049/iet-map.2017.0534.

c.Gurjar, Upadhyay, Kanaujia and Karishma Sharma, “A novel compact self?similar fractal UWB MIMO antenna”, International Journal of RF and Microwave Computer-Aided Engineering, Dec. 2018,  https://doi.org/10.1002/mmce.21632

Areas of Interest
  1. Digital Signal Processing
  2. Microwave Filter
  3. Antenna Designs
  1. Thakur, G.K., Gupta, A. and Upadhyay, D. K., “Optimization algorithm approach for error minimization of Digital Integrators and Differentiators ”, in proc. IEEE Computational Intelligence Society (ARTCOM), pp. 118-122, 27-28 Oct. 2009.
  2. Upadhyay, D. K. and Chaudhary, V., “Design of variable Fractional Delay Filter using DFT Interpolation”, in proc. IEEE Computational Intelligence Society (ARTCOM), pp. 691-693, 27-28 Oct. 2009.
  3. Sharma, M., Upadhyay, D. K., Gupta, K. K., “Design of Band pass filters using hairpin resonators for wireless applications”, in proc. ISMOT, pp. 140-142, 16-19 Dec. 2009.
  4. Thakur, G.K., Gupta, A., Upadhyay, D. K., “Novel approach for design and optimization of wide band digital integrators and differentiators ”, in proc. IEEE Computer Society (ACCTT), pp. 449-452, 28-29 Dec. 2009.
  5. Monica, Upadhyay, D. K. and Baral, R. N., “Optimum design and analysis of circularly polarized patch antenna”, in proc. of International Conference on System Dynamics and Control (ICSDC), pp. 665-669, 19-22 August 2010.
  6. Upadhyay, D. K. and Singh, R. K., “New approximation to design fractional order digital differentiators using fractional delay filters”, in proc. IEEE Computational Intelligence Society (ARTCOM), pp. 76-79, 15-16 Oct. 2010.
  7. Upadhyay, D. K., “Recursive wideband digital differentiators,” Electron. Lett., vol. 46, no. 25, pp. 1661-1662, Dec. 2010.
  8. Upadhyay, D. K. and Singh, R. K., “Recursive wideband digital differentiator and integrator,” Electron. Lett., vol. 47, no. 11, pp. 647-648, May 2011.
  9. Upadhyay, D. K. and Singh, R. K., “A simple approach to control the time-constant of microwave differentiators,” IJMOT, vol. 7, no. 1, pp. 55-63, Jan. 2012.
  10. Upadhyay, D. K. and Singh, R. K., “Recursive wideband minimum phase digital integrators”, in proc. UACEE . (EEC 2012), pp. 401-404, Jul. 7-9, 2012.
  11. Upadhyay, D. K., “Class of recursive wideband digital differentiators and integrators,” Radioengineering, vol. 21, no. 3, pp. 904-910, Sept. 2012.
  12. Upadhyay, D. K. and Singh, R. K., “A simple approach to control the time-constant of microwave integrators,” IJMOT, vol. 8, no. 3, pp. 105-111, May 2013.
  13. Upadhyay, D. K. and Chaudhary, V., “Design of Fractional Delay IIR Filters using Signal Modeling Approach”, in proc. IET (ARTCOM), pp. 209-215, 27-28 Sept. 2013.
  14. Tyagi, S. and Upadhyay, D. K., “Realization of Fractional Power over Wideband in z-domain”, in proc. IEEEICACCI, pp. 1903-1908, Sept. 2014.
  15. Sharma, K., Upadhyay, D. K. and Parthasarathy, H., “Modified Circular-shaped Microstrip Patch Antenna”, in proc. IEEECICT, pp. 397-399, Feb. 2015.
  16. Upadhyay, D. K., “Recursive wideband linear phase digital differentiators and integrators”, in proc. IEEEICCUBEA, pp. 1903-1908,Feb. 2015.