Nagendra Kumar

36 papers B 2Journal 28Unranked 6
YearRankTypeTitle / Venue / Authors
2026 J jnl
3 D-HQAM Constellation Design and Performance Evaluation Under AWGN.
IEEE Wirel. Commun. Lett.
Sukhsagar, Nagendra Kumar, Ambuj Kumar Mishra, Vimal Bhatia, Ondrej Krejcar
2026 J jnl
Performance analysis of SWIPT-enabled two-way decode-and-forward relay network under κ -μ fading.
Ann. des Télécommunications
Suryanarayan Sahoo, Nagendra Kumar
2025 J jnl
Accurate Closed-Form Approximation for Symbol Error Probability in Hexagonal QAM.
IEEE Wirel. Commun. Lett.
Sukhsagar, Nagendra Kumar, Vimal Bhatia, Ondrej Krejcar
2025 J jnl
Enhanced Performance in Mixed THz and Multi-Antenna RF Systems With MRC Diversity.
IEEE Wirel. Commun. Lett.
Soumendu Das, Dharmendra Dixit, Nagendra Kumar
2025 J jnl
Impact of NLPA and imperfect CSI on ASER performance of QAM schemes for two-way 3P-ANC multiple-relay network.
Ann. des Télécommunications
Nagendra Kumar
2025 J jnl
On the performance of dual-hop mixed THz-RF cooperative relay networks.
Phys. Commun.
Soumendu Das, Nagendra Kumar, Dharmendra Dixit
2024 J jnl
Effective modeling of metasurface-loaded circularly polarized dielectric resonator-based MIMO antenna for sub-6.0-GHz band using machine learning algorithms.
Int. J. Commun. Syst.
Khushboo Pachori, Amit Prakash, Nagendra Kumar
2024 J jnl
On the performance of SWIPT-enabled two-way AF relay networks in κ-μ fading.
Phys. Commun.
Suryanarayan Sahoo, Nagendra Kumar
2023 J jnl
Exact analysis of two-branch SC receiver over α $$ \alpha $$ - κ $$ \kappa $$ - μ $$ \mu $$ fading.
Internet Technol. Lett.
Sharmistha Chatterjee, Dharmendra Dixit, Nagendra Kumar, P. K. Verma, Prashant Pandey
2023 J jnl
New Closed-Form ASER Expressions for Dual-Hop Mixed THz-RF Cooperative Relay Networks.
CoRR
Soumendu Das, Nagendra Kumar, Dharmendra Dixit
2023 J jnl
On the performance of energy harvesting-assisted
Int. J. Commun. Syst.
Raghwendra Kishore Singh, Nagendra Kumar, Dharmendra Dixit
2022 J jnl
On the ASER performance of RF energy harvesting multiple relay networks.
Phys. Commun.
Raghwendra Kishore Singh, Nagendra Kumar, Dharmendra Dixit
2021 J jnl
A Survey on Higher-Order QAM Constellations: Technical Challenges, Recent Advances, and Future Trends.
IEEE Open J. Commun. Soc.
Praveen Kumar Singya, Parvez Shaik, Nagendra Kumar, Vimal Bhatia, Mohamed-Slim Alouini
2021 — conf
On Higher-Order Statistics of the Channel Model for UAV-to-Ground Communications.
VTC Spring
Caslav Stefanovic, Stefan R. Panic, Vimal Bhatia, Nagendra Kumar, Sanjeev Sharma
2021 J jnl
On Second-Order Statistics of the Composite Channel Models for UAV-to-Ground Communications With UAV Selection.
IEEE Open J. Commun. Soc.
Caslav Stefanovic, Stefan Panic, Vimal Bhatia, Nagendra Kumar
2021 J jnl
On the ASER Performance of UAV-Based Communication Systems for QAM Schemes.
IEEE Commun. Lett.
Dharmendra Dixit, Nagendra Kumar, Sanjeev Sharma, Vimal Bhatia, Stefan Panic, Caslav Stefanovic
2020 J jnl
On ASER performance of higher order QAM schemes in two-way multiple-relay networks under imperfect CSI.
IET Commun.
Nagendra Kumar, Praveen Kumar Singya, Vimal Bhatia
2020 — conf
On Impact of Imperfect CSI over SWIPT Device-to-Device (D2D) MIMO Relay Systems.
SPCOM
Parvez Shaik, Praveen Kumar Singya, Nagendra Kumar, Kamal K. Garg, Vimal Bhatia
2020 J jnl
On the Performance Analysis of Higher Order QAM Schemes Over Mixed RF/FSO Systems.
IEEE Trans. Veh. Technol.
Praveen Kumar Singya, Nagendra Kumar, Vimal Bhatia, Mohamed-Slim Alouini
2019 — conf
ASER Analysis of Cross QAM for TAS/MRC-MIMO Cooperative Relay System with Imperfect CSI.
ANTS
Parvez Shaik, Praveen Kumar Singya, Vimal Bhatia, Nagendra Kumar
2019 J jnl
On Performance of Hexagonal, Cross, and Rectangular QAM for Multi-Relay Systems.
IEEE Access
Praveen Kumar Singya, Nagendra Kumar, Vimal Bhatia, Mohamed-Slim Alouini
2018 J jnl
ASER Analysis of Hexagonal and Rectangular QAM Schemes in Multiple-Relay Networks.
IEEE Trans. Veh. Technol.
Nagendra Kumar, Praveen Kumar Singya, Vimal Bhatia
2018 J jnl
Impact of Imperfect CSI on ASER of Hexagonal and Rectangular QAM for AF Relaying Network.
IEEE Commun. Lett.
Praveen Kumar Singya, Nagendra Kumar, Vimal Bhatia
2018 B conf
Performance Analysis of Opportunistic Two-Way 3P-ANC Multi-Relay System with Imperfect CSI and NLPA.
GLOBECOM
Praveen Kumar Singya, Nagendra Kumar, Vimal Bhatia
2018 J jnl
Performance Evaluation of QAM Schemes for Multiple AF Relay Network Under Rayleigh Fading Channels.
Wirel. Pers. Commun.
Nagendra Kumar, Vimal Bhatia
2018 J jnl
Performance analysis of AF OFDM system using multiple relay in presence of nonlinear-PA over inid Nakagami-
Int. J. Commun. Syst.
Praveen Kumar Singya, Nagendra Kumar, Vimal Bhatia
2017 — conf
ASER Analysis of Rectangular QAM with SC Receiver in OFDM-Based Nonlinear AF Relay Network over Nakagami-m Fading.
VTC Spring
Nagendra Kumar, Praveen Kumar Singya, Vimal Bhatia
2017 — conf
Outage Probability Analysis of Shared UE-Side Distributed Antenna System Based Cooperative AF Relaying Network for 5G Systems.
VTC Spring
Praveen Kumar Singya, Nagendra Kumar, Vimal Bhatia, Faheem Ahmad Khan
2017 J jnl
Performance Analysis of OFDM-Based Nonlinear AF Multiple-Relay Systems.
IEEE Wirel. Commun. Lett.
Nagendra Kumar, Sanjeev Sharma, Vimal Bhatia
2017 J jnl
Performance analysis of OFDM based AF cooperative systems in selection combining receiver over Nakagami-
Int. J. Commun. Syst.
Nagendra Kumar, Vimal Bhatia
2017 J jnl
Performance analysis of orthogonal frequency division multiplexing-based cooperative amplify-and-forward networks with non-linear power amplifier over independently but not necessarily identically distributed Nakagami-
IET Commun.
Nagendra Kumar, Praveen Kumar Singya, Vimal Bhatia
2016 J jnl
Exact ASER Analysis of Rectangular QAM in Two-Way Relaying Networks Over Nakagami-m Fading Channels.
IEEE Wirel. Commun. Lett.
Nagendra Kumar, Vimal Bhatia
2016 J jnl
Outage Probability and Average Channel Capacity of Amplify-and-Forward in Conventional Cooperative Communication Networks over Rayleigh Fading Channels.
Wirel. Pers. Commun.
Nagendra Kumar, Vimal Bhatia
2016 B conf
Outage analysis of OFDM AF relaying systems over Nakagami-m fading channels with non-linear power amplifier.
WCNC
Nagendra Kumar, Vimal Bhatia
2016 — conf
Performance analysis of OFDM based multiple relay cooperative AF system with relay selection and nonlinear power amplifier.
ANTS
Praveen Kumar Singya, Nagendra Kumar, Vimal Bhatia
2015 J jnl
Performance Analysis of Amplify-and-Forward Cooperative Networks with Best-Relay Selection Over Weibull Fading Channels.
Wirel. Pers. Commun.
Nagendra Kumar, Vimal Bhatia