Vivek Kumar Dwivedi

Publication Activity (10 Years)

Years Active: 2009-2023
Publications (10 Years): 11

Top Topics

Atmospheric Turbulence

Cognitive Radio

Top Venues

Wirel. Pers. Commun.

IEEE Wirel. Commun. Lett.

Publications

Vishal Narain Saxena, Juhi Gupta, Vivek Kumar Dwivedi
Secured End-to-End FSO-VLC-Based IoT Network With Randomly Positioned VLC: Known and Unknown CSI. IEEE Internet Things J. 10 (2) (2023)
Abhijeet Upadhya, Juhi Gupta, Vivek Kumar Dwivedi, Mohamed-Slim Alouini
Impact of RF I/Q Imbalance on Interference-Limited Mixed RF/FSO TWR Systems With Non-Zero Boresight Error. IEEE Wirel. Commun. Lett. 10 (2) (2021)
Amit Goel, Abhijeet Upadhya, Vivek Kumar Dwivedi
Diversity aided millimeter-wave/free space optical cooperative relaying systems. Int. J. Commun. Syst. 34 (4) (2021)
Abhijeet Upadhya, Vivek Kumar Dwivedi, George K. Karagiannidis
On the Effect of Interference and Misalignment Error in Mixed RF/FSO Systems Over Generalized Fading Channels. IEEE Trans. Commun. 68 (6) (2020)
Abhijeet Upadhya, Juhi Gupta, Vivek Kumar Dwivedi, Mohamed-Slim Alouini
Impact of RF I/Q Imbalance on Interference-Limited Mixed RF/FSO TWR Systems with Non-Zero Boresight Error. CoRR (2020)
Dipti R. Pattanayak, Vivek Kumar Dwivedi, Vikram Karwal, Imran Shafique Ansari, Hongjiang Lei, Mohamed-Slim Alouini
On the Physical Layer Security of a Decode and Forward Based Mixed FSO/RF Co-Operative System. IEEE Wirel. Commun. Lett. 9 (7) (2020)
Abhijeet Upadhya, Vivek Kumar Dwivedi, Mohamed-Slim Alouini
Interference-Limited Mixed MUD-RF/FSO Two-Way Cooperative Networks Over Double Generalized Gamma Turbulence Channels. IEEE Commun. Lett. 23 (9) (2019)
Pankaj Kumar Yadav, Vivek Kumar Dwivedi, Bodhaswar T. Maharaj, Vikram Karwal, Jai P. Gupta
Performance Enhancement of 5G OFDM Systems Using Modified Raised Cosine Power Pulse. Wirel. Pers. Commun. 106 (4) (2019)
Juhi Gupta, Vivek Kumar Dwivedi, Vikram Karwal
On the Performance of RF-FSO System Over Rayleigh and Kappa-Mu/Inverse Gaussian Fading Environment. IEEE Access 6 (2018)
Garima Singh, Gurjit Kaur, Vivek Kumar Dwivedi, Pankaj Kumar Yadav
Development of coded-cooperation based multi-relay system for cognitive radio using mathematical modeling and its performance analysis. Wirel. Networks 24 (6) (2018)
Juhi Gupta, Vivek Kumar Dwivedi, Vikram Karwal, Imran Shafique Ansari, George K. Karagiannidis
Free space optical communications with distributed switch-and-stay combining. IET Commun. 12 (6) (2018)
Juhi Gupta, Vikram Karwal, Vivek Kumar Dwivedi
Joint Overlay-Underlay Optimal Power Allocation in Cognitive Radio. Wirel. Pers. Commun. 83 (3) (2015)
Vivek Kumar Dwivedi, Ghanshyam Singh
Moment Generating Function Based Performance Analysis of Maximal-Ratio Combining Diversity Receivers in the Generalized-K Fading Channels. Wirel. Pers. Commun. 77 (3) (2014)
Vivek Kumar Dwivedi, Ghanshyam Singh
Repeated correlative coding scheme for mitigation of inter-carrier interference in an orthogonal frequency division multiplexing system. IET Commun. 6 (6) (2012)
Sahil Chaudhary, Vijit Gupta, Vivek Kumar Dwivedi
Performance Comparison of BPSK in Rayleigh and AWGN Channel by Monte Carlo Simulation Method. ITNG (2009)