Vivek Kumar Dwivedi

18 papers Journal 16Unranked 2
YearRankTypeTitle / Venue / Authors
2025 J jnl
Optimizing channel estimation in wireless massive MIMO networks using advanced Wasserstein GANs and ResNet.
Phys. Commun.
Jyoti Deshwal Yadav, Vivek Kumar Dwivedi, Saurabh Chaturvedi
2025 J jnl
Security-Reliability Tradeoff Analysis for SWIPT-Enabled Dual-Hop Vehicular Communication System Over Double Nakagami-m Channels.
IEEE Internet Things J.
Dipti R. Pattanayak, Vishal Narain Saxena, Vivek Kumar Dwivedi, Ghanshyam Singh
2024 — conf
Dual-Hop NOMA Relaying System For FSO/RF Channels.
WPMC
Shweta Mittal, Pankaj Kumar Yadav, Vivek Kumar Dwivedi
2023 J jnl
Secured End-to-End FSO-VLC-Based IoT Network With Randomly Positioned VLC: Known and Unknown CSI.
IEEE Internet Things J.
Vishal Narain Saxena, Juhi Gupta, Vivek Kumar Dwivedi
2021 J jnl
Diversity aided millimeter-wave/free space optical cooperative relaying systems.
Int. J. Commun. Syst.
Amit Goel, Abhijeet Upadhya, Vivek Kumar Dwivedi
2021 J jnl
Impact of RF I/Q Imbalance on Interference-Limited Mixed RF/FSO TWR Systems With Non-Zero Boresight Error.
IEEE Wirel. Commun. Lett.
Abhijeet Upadhya, Juhi Gupta, Vivek Kumar Dwivedi, Mohamed-Slim Alouini
2020 J jnl
Impact of RF I/Q Imbalance on Interference-Limited Mixed RF/FSO TWR Systems with Non-Zero Boresight Error.
CoRR
Abhijeet Upadhya, Juhi Gupta, Vivek Kumar Dwivedi, Mohamed-Slim Alouini
2020 J jnl
On the Effect of Interference and Misalignment Error in Mixed RF/FSO Systems Over Generalized Fading Channels.
IEEE Trans. Commun.
Abhijeet Upadhya, Vivek Kumar Dwivedi, George K. Karagiannidis
2020 J jnl
On the Physical Layer Security of a Decode and Forward Based Mixed FSO/RF Co-Operative System.
IEEE Wirel. Commun. Lett.
Dipti R. Pattanayak, Vivek Kumar Dwivedi, Vikram Karwal, Imran Shafique Ansari, Hongjiang Lei, Mohamed-Slim Alouini
2019 J jnl
Interference-Limited Mixed MUD-RF/FSO Two-Way Cooperative Networks Over Double Generalized Gamma Turbulence Channels.
IEEE Commun. Lett.
Abhijeet Upadhya, Vivek Kumar Dwivedi, Mohamed-Slim Alouini
2019 J jnl
Performance Enhancement of 5G OFDM Systems Using Modified Raised Cosine Power Pulse.
Wirel. Pers. Commun.
Pankaj Kumar Yadav, Vivek Kumar Dwivedi, Bodhaswar T. Maharaj, Vikram Karwal, Jai P. Gupta
2018 J jnl
Development of coded-cooperation based multi-relay system for cognitive radio using mathematical modeling and its performance analysis.
Wirel. Networks
Garima Singh, Gurjit Kaur, Vivek Kumar Dwivedi, Pankaj Kumar Yadav
2018 J jnl
Free space optical communications with distributed switch-and-stay combining.
IET Commun.
Juhi Gupta, Vivek Kumar Dwivedi, Vikram Karwal, Imran Shafique Ansari, George K. Karagiannidis
2018 J jnl
On the Performance of RF-FSO System Over Rayleigh and Kappa-Mu/Inverse Gaussian Fading Environment.
IEEE Access
Juhi Gupta, Vivek Kumar Dwivedi, Vikram Karwal
2015 J jnl
Joint Overlay-Underlay Optimal Power Allocation in Cognitive Radio.
Wirel. Pers. Commun.
Juhi Gupta, Vikram Karwal, Vivek Kumar Dwivedi
2014 J jnl
Moment Generating Function Based Performance Analysis of Maximal-Ratio Combining Diversity Receivers in the Generalized-K Fading Channels.
Wirel. Pers. Commun.
Vivek Kumar Dwivedi, Ghanshyam Singh
2012 J jnl
Repeated correlative coding scheme for mitigation of inter-carrier interference in an orthogonal frequency division multiplexing system.
IET Commun.
Vivek Kumar Dwivedi, Ghanshyam Singh
2009 — conf
Performance Comparison of BPSK in Rayleigh and AWGN Channel by Monte Carlo Simulation Method.
ITNG
Sahil Chaudhary, Vijit Gupta, Vivek Kumar Dwivedi