Impact of NLPA and imperfect CSI on ASER performance of QAM schemes for two-way 3P-ANC multiple-relay network

N Kumar - Annals of Telecommunications, 2024 - Springer
In this study, we examine the performance of higher-order quadrature amplitude modulation
(QAM) schemes in a two-way multiple-relay network. This network employs three-phase …

On ASER performance of higher order QAM schemes in two‐way multiple‐relay networks under imperfect CSI

N Kumar, PK Singya, V Bhatia - IET Communications, 2020 - Wiley Online Library
In this study, the authors present an analytical approach to evaluate the performance of a
two‐way multi‐relay system with direct link using a three‐phase analogue network coding …

Performance of three-phase analog network coding with relay selection in Nakagami-m fading

S Yadav, PK Upadhyay - IEEE communications letters, 2013 - ieeexplore.ieee.org
In this letter, we investigate the performance of a two-way multi-relay system employing
three-phase analog network coding (ANC) with best relay selection over independent and …

ASER analysis of hexagonal and rectangular QAM schemes in multiple-relay networks

N Kumar, PK Singya, V Bhatia - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, analytical lower bound expressions of average symbol error rate (ASER) for
general-order hexagonal quadrature amplitude modulation (QAM) and rectangular QAM …

Performance evaluation of QAM schemes for multiple AF relay network under Rayleigh fading channels

N Kumar, V Bhatia - Wireless Personal Communications, 2018 - Springer
In this work, we propose theoretical expressions of the moments for instantaneous signal to
noise ratio (SNR), the amount of fading, and the average symbol error rate (ASER) for …

Joint rate and power adaptation for amplify-and-forward two-way relaying relying on analog network coding

Y Yang, W Chen, O Li, L Hanzo - IEEE Access, 2016 - ieeexplore.ieee.org
Analog network coding (ANC) is a promising technique of improving the throughput of
relaying, especially when combined with both rate-and power-adaptation in the context of …

Performance evaluation and optimization for two-way relaying with multi-antenna sources

S Yadav, PK Upadhyay… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we investigate the performance of an analog network coding (ANC)-based two-
way relay system that employs beamforming at the multi-antenna sources. Specifically, we …

Overall outage analysis of three-phase analog network coding with channel estimation errors

S Yadav, PK Upadhyay - 2014 IEEE 79th Vehicular …, 2014 - ieeexplore.ieee.org
In this paper, we investigate the impact of channel estimation errors on the overall outage
performance of a two-way multi-relay system that employs three-phase analog network …

Exact ASER Analysis of Rectangular QAM in Two-Way Relaying Networks Over Nakagami- Fading Channels

N Kumar, V Bhatia - IEEE Wireless Communications Letters, 2016 - ieeexplore.ieee.org
In this letter, we derive an exact closed-form expression for average symbol error rate
(ASER) of general order rectangular quadrature amplitude modulation (RQAM) scheme in …

Performance analysis of analog network coding based two-way amplify-and-forward system in mixed Rician and Nakagami-m fading environment

MH Chaudary, N Rajatheva - EURASIP Journal on Wireless …, 2012 - Springer
This paper presents the performance analysis of analog network coding-based two-way
amplify-and-forward relaying under mixed Rician and Nakagami-m fading environment …