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 …

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 …

Analog network coding in the multiple access relay channel: Error rate analysis and optimal power allocation

K Ntontin, M Di Renzo, AI Perez-Neira… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we consider Analog Network Coding (ANC) in the Multiple Access Relay
Channel (MARC) with multiple relays, and provide the following three-fold contribution: 1) …

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 …

[HTML][HTML] On the performance of cellular two-way relay systems with analog network coding and multiuser diversity

PK Upadhyay, S Yadav - Wireless personal communications, 2013 - Springer
We consider a cellular two-way relaying system in which a multi-antenna base station (BS)
communicates bidirectionally with one of several single-antenna mobile stations (MSs) via a …

Finite-SNR diversity-multiplexing tradeoff for three-phase ANC with channel estimation errors

S Yadav, PK Upadhyay - IEEE communications letters, 2014 - ieeexplore.ieee.org
In this letter, we analyze the diversity-multiplexing tradeoff (DMT) performance of a two-way
relay system that employs three-phase (3P) analog network coding (ANC) in the presence of …

Performance of analog network coding based two-way EH relay with beamforming

S Modem, S Prakriya - IEEE Transactions on Communications, 2017 - ieeexplore.ieee.org
In this paper, we investigate the performance of an analog network coding based two-way
relay system with multiple-antenna source terminals and single-antenna energy harvesting …

Impact of outdated channel estimates on opportunistic two-way ANC-based relaying with three-phase transmissions

S Yadav, PK Upadhyay - IEEE Transactions on Vehicular …, 2015 - ieeexplore.ieee.org
In this paper, we investigate the impact of outdated channel estimates on the overall
performance of a two-way multirelay system that employs a three-phase (3P) analog …

Impact of channel estimation errors and power allocation on analog network coding and routing in two-way relaying

FS Tabataba, P Sadeghi, C Hucher… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
In this paper, we study two important transmission strategies in full-duplex two-way relaying
in the presence of channel estimation errors. In analog network coding (ANC), the relay …

Beamforming in traffic-aware two-way relay systems with channel estimation error and feedback delay

DS Gurjar, PK Upadhyay, DB da Costa… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
This paper presents a comprehensive performance analysis of a multi-antenna-based traffic-
aware two-way relay system with unavoidable imperfections in channel state information …