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  • Dr. Vivek Dwivedi
Associate Professor


BE.,M.E., PhD

Interest Area(s)

Cognitive radio, Fading , Channel Capacity

Work Experience
11 Years


International Journals

  • Garima Singh, Gurjeet Kaur, Vivek K. Dwivedi andPankaj K. Yadav,“Development of coded-cooperation based multi-relay system for cognitive radio using  mathematical modeling an  its performance analysis’’, Wireless Network DOI 10.1007/s11276-017-1453-x.
  • Aakanksha Sharma  Vivek K Dwivedi and G Singh,“Channel capacity with suboptimal adaptation    technique over generalized-k fading using marginal moment generating function” Radio electronics and   communications Systems, Vol. 59, no 8, pp 325–334, Aug.  2016.
  • Juhi Gupta, V. Karwal andVivek K Dwivedi and G Singh, “Joint overlay-underlay optimal power allocation in cognitive radio”, Wireless  personal communication, Vol. 83, no.3, pp 2267–2278, Aug 2015.  
  • Vivek K Dwivediand G Singh, “Moment Generating Function Based Performance Analysis of Maximal-Ratio Combining Diversity Receivers in the Generalized-K Fading Channels”, Wireless personal communication, Vol. 77, no. 3, pp 1959-1975, Aug. 2014 .
  • Pankaj K. Yadav, Vivek K. Dwivedi, V. Karwal and J.P. Gupta, “A new windowing function to reduce ICI in OFDM systems” Taylor & Francis International Journal of Electronics Letters , vol. 2, no.1,pp.2-7, Nov.2013.
  • Vivek K. Dwivediand G Singh,“ Marginal moment generating function based analysisof channel capacity over correlated Nakagami-m fading with maximal-ratio combiningdiversity”, Progress In Electromagnetic Research B, vol. 41, pp.333-356, June 2012.[Impact factor: 4.75]
  • Vivek K. Dwivediand G Singh, “Repeated correlative coding scheme for mitigation of ICI in OFDM systems,” IET Communication, vol.6, pp.599-603, April.2012. [Impact factor: 0.963]
  • Vivek K. Dwivediand G Singh, “A novel moment generating function based performance analysis over correlated Nakagami-m fading”, Springer Journal of Computational Electronics, vol. 10, no. 4, pp.373-381, Dec. 2011. [Impact factor: 1.21]
  • Vivek K. Dwivediand G Singh, “Error-rate analysis of OFDM communication systemin correlated Nakagami-m fading channel using maximal ratio combining diversity” ,Cambridge Int. Journal of Microwave and Wireless Technologies, vol. 3, no. 6, pp.717-726, Dec. 2011. [Impact factor: 0.327]
  • Vivek K. Dwivediand G Singh, “A Novel MGF-based performance analysis ofmaximal ratio combining diversity receivers in the generalized-K fading channels”,Progress In Electromagnetic Research C, vol. 26, pp.153-165, Dec. 2011. [Impact  factor: 4.75]
  • Vivek K Dwivediand G Singh., “A novel bit error rate analysis and improved ICIreduction method in OFDM communication systems”, Springer Journal of Infrared,Millimeter, and Terahertz Waves, vol.30 , no. 11,  pp. 1170-1180, 2009. [ Impact factor:=1.12].

International Conferences:

  • Vivek K Dwivedi and G Singh, “Analysis of channel capacity of generalized-K fading with maximal ratio combining diversity receivers,” Proc. International Conference on Communication System and Networking technology (CSNT-2011), 3-5 June 2011, pp. 550-553, India.
  • Kamboj,A.,Dwivedi, V.K.,and Singh, G, “Bandwidth efficient inter-carrier interference cancellation technique for OFDM digital communication systems”, Progress In Electromagnetic Research Symposium (PIERS2009),Moscow, Russia,pp.1244-48, Aug,2009. [Indexed in Web of Science]
  • Dwivedi, V.K., Gupta, A., Kumar, R.and Singh, G, “Performance analysis of coded OFDM system using various coding schemes”,Progress In Electromagnetic Research Symposium( PIERS 2009) pp.1249-1252 Moscow, Russia, Aug.,2009. [Indexed in Web of Science]
  • Sharma, A.,Dwivedi, V.K.,and Singh, G, “THz rectangular microstrip antenna on multilayered substrate for advanced wireless communication systems”,Progress In Electromagnetic Research Symposium(PIERS 2009), Beijing, CHINA, pp. 627-631 March 2009. [Indexed in Web of Science]
  • Dwivedi, V.K., Kumar, P.,and Singh, G., “Performance analysis of OFDM communication over correlated nakagami fading channel”,Progress In Electromagnetic Research Symposium (PIERS 2009), China, pp. 1495-1498, March 2009. [Indexed in Web of Science]
  • Kumar, P., Dwivedi, V.K., Singh, G.,and Bhooshan, S., “Input impedance of gap-coupled circular microstrip with shorting post”,Progress in Electromagnetics Research Symposium (PIERS 2009), China. pp. 1634-1638, 23-27 March 2009. [Indexed in Web of Science]
  • Dwivedi, V.K.,andSingh, G., “Improved BER analysis of OFDM communication system on correlated nakagami fading channel”,International Conference on Recent Advances in Microwave Theory and Applications, India, pp.536-539, Nov. 2008. [Indexed in SCOPUS]
  • Dwivedi, V.K.,Kumar P., andSingh, G., “A novel blind frequency offset estimation method for OFDM systems”,International Conference on Recent Advances in Microwave Theory and Applications, India, pp.668-675 Nov., 2008. [Indexed in SCOPUS]
  • Kumar, P., Dwivedi, V.K., Singh, G., andBhooshan, S., “Miniaturization of gap-coupled circular microstrip antennas”,2008 International Conference of Recent Advances in Microwave Theory and Applications, MICROWAVE 2008, art. no. 4762984, pp. 489-491, 2008. [Indexed in SCOPUS]
  • Dwivedi, V.K.,andSingh, G., “An efficient BER analysis of OFDM systems with ICI conjugate cancellation method”,Progress In Electromagnetic Research Symposium, Cambridge USA., pp. 166-171, July 2008. [Indexed in Web of Science]
  • Sharma, A., Dwivedi, V. K., andSingh, G., “THz rectangular patch microstrip antenna design using photonic crystal as substrate”,Progress In Electromagnetics Research Symposium (PIERS 2008), Cambridge USA, pp. 161-166, July 2008. [Indexed in Web of Science]
  • Dwivedi, V.K.,andSingh, G., “A LMMSE approach for frequency offset estimation in OFDM system”,Proceedings of International Conference on Intelligent Systems and Networks (ISN-2008), Klawad, India, pp. 264-266, Feb.2008.
  • Dwivedi, V.K., Kumar S. andSharma, A.K., “A novel frequency offset estimation technique baysian approach”, Wireless Personal Mobile Communication (WPMC 2006) ,San Diego, CA, USA pp.388-391, Sept. 2006. [Indexed in Web of Science]

National Conferences:

  • Dwivedi, V.K.,andSingh, G., “Inter-carrier interference cancellation in OFDM systems”,Proc. Conference on Wireless and Optical Communication (WOC- 2007), Chandigarh, pp. 245-248, Dec. 2007.

Editorial board:  

  • Human-centric Computing and Information Sciences