Vivek Kumar Dwivedi

According to our database, Vivek Kumar Dwivedi authored at least 17 papers between 2009 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Security-Reliability Tradeoff Analysis for SWIPT-Enabled Dual-Hop Vehicular Communication System Over Double Nakagami-m Channels.

Dipti R. Pattanayak, Vishal Narain Saxena, Vivek Kumar Dwivedi, Ghanshyam Singh

IEEE Internet Things J., April, 2025

Optimizing channel estimation in wireless massive MIMO networks using advanced Wasserstein GANs and ResNet.

Jyoti Deshwal Yadav, Vivek Kumar Dwivedi, Saurabh Chaturvedi

Phys. Commun., 2025

2024

Dual-Hop NOMA Relaying System For FSO/RF Channels.

Shweta Mittal, Pankaj Kumar Yadav, Vivek Kumar Dwivedi

Proceedings of the 27th International Symposium on Wireless Personal Multimedia Communications, 2024

2023

Secured End-to-End FSO-VLC-Based IoT Network With Randomly Positioned VLC: Known and Unknown CSI.

Vishal Narain Saxena, Juhi Gupta, Vivek Kumar Dwivedi

IEEE Internet Things J., January, 2023

2021

Impact of RF I/Q Imbalance on Interference-Limited Mixed RF/FSO TWR Systems With Non-Zero Boresight Error.

Abhijeet Upadhya, Juhi Gupta, Vivek Kumar Dwivedi, Mohamed-Slim Alouini

IEEE Wirel. Commun. Lett., 2021

Diversity aided millimeter-wave/free space optical cooperative relaying systems.

Amit Goel, Abhijeet Upadhya, Vivek Kumar Dwivedi

Int. J. Commun. Syst., 2021

2020

On the Physical Layer Security of a Decode and Forward Based Mixed FSO/RF Co-Operative System.

Dipti R. Pattanayak, Vivek Kumar Dwivedi, Vikram Karwal, Imran Shafique Ansari, Hongjiang Lei, Mohamed-Slim Alouini

IEEE Wirel. Commun. Lett., 2020

On the Effect of Interference and Misalignment Error in Mixed RF/FSO Systems Over Generalized Fading Channels.

Abhijeet Upadhya, Vivek Kumar Dwivedi, George K. Karagiannidis

IEEE Trans. Commun., 2020

2019

Performance Enhancement of 5G OFDM Systems Using Modified Raised Cosine Power Pulse.

Pankaj Kumar Yadav, Vivek Kumar Dwivedi, Bodhaswar T. Maharaj, Vikram Karwal, Jai P. Gupta

Wirel. Pers. Commun., 2019

Interference-Limited Mixed MUD-RF/FSO Two-Way Cooperative Networks Over Double Generalized Gamma Turbulence Channels.

Abhijeet Upadhya, Vivek Kumar Dwivedi, Mohamed-Slim Alouini

IEEE Commun. Lett., 2019

2018

Development of coded-cooperation based multi-relay system for cognitive radio using mathematical modeling and its performance analysis.

Garima Singh, Gurjit Kaur, Vivek Kumar Dwivedi, Pankaj Kumar Yadav

Wirel. Networks, 2018

Free space optical communications with distributed switch-and-stay combining.

Juhi Gupta, Vivek Kumar Dwivedi, Vikram Karwal, Imran Shafique Ansari, George K. Karagiannidis

IET Commun., 2018

On the Performance of RF-FSO System Over Rayleigh and Kappa-Mu/Inverse Gaussian Fading Environment.

Juhi Gupta, Vivek Kumar Dwivedi, Vikram Karwal

IEEE Access, 2018

2015

Joint Overlay-Underlay Optimal Power Allocation in Cognitive Radio.

Juhi Gupta, Vikram Karwal, Vivek Kumar Dwivedi

Wirel. Pers. Commun., 2015

2014

Moment Generating Function Based Performance Analysis of Maximal-Ratio Combining Diversity Receivers in the Generalized-K Fading Channels.

Vivek Kumar Dwivedi, Ghanshyam Singh

Wirel. Pers. Commun., 2014

2012

Repeated correlative coding scheme for mitigation of inter-carrier interference in an orthogonal frequency division multiplexing system.

Vivek Kumar Dwivedi, Ghanshyam Singh

IET Commun., 2012

2009

Performance Comparison of BPSK in Rayleigh and AWGN Channel by Monte Carlo Simulation Method.

Sahil Chaudhary, Vijit Gupta, Vivek Kumar Dwivedi

Proceedings of the Sixth International Conference on Information Technology: New Generations, 2009