A Novel Compute-and-Forward Relaying Method for Multi-Antenna Wireless Relay Networks

X Yang, J Yan, Y Xu, D Wang, G Hua - Entropy, 2023 - mdpi.com
Compute-and-Forward (CoF) is an innovative physical layer network coding strategy,
designed to enable receivers in wireless communications to effectively utilize interference …

Amplify-forward relaying for multiple-antenna multiple relay networks under individual power constraint at each relay

YA Izi, A Falahati - EURASIP Journal on Wireless communications and …, 2012 - Springer
This article considers the design of an optimal beamforming weight matrix of multiple-
antenna multiple-relay networks. It is assumed that each relay utilizes the amplify and …

Optimal coefficient selection in Compute and Forward relaying using improved Schnorr–Euchner search algorithm

V Jeyalakshmi, ST Selvi - Physical Communication, 2023 - Elsevier
Abstract Physical layer Network Coding with Compute and Forward relaying (CF) is a
promising transmission strategy that effectively exploits the natural linear computation of the …

Channel Precoding for Compute and Forward Relaying in Two Way Relay Network Model

J Vijayarajan, ST Selvi - Computer Networks and …, 2024 - ojs.wiserpub.com
Abstract Physical layer Network Coding (PNC) is a promising strategy to improve the
spectral efficiency in a relay-based wireless transmission. This paper employs lattice-based …

Linear vector physical-layer network coding for MIMO two-way relay channels: Design and performance analysis

J Guo, T Yang, J Yuan, JA Zhang - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we propose a new linear vector physical-layer network coding (NC) scheme for
spatial multiplexing multiple-input multiple-output (MIMO) two-way relay channel (TWRC) …

Joint relay selection and network coding for error-prone two-way decode-and-forward relay networks

Q You, Y Li, Z Chen - IEEE Transactions on Communications, 2014 - ieeexplore.ieee.org
In a two-way relay network (TWRN), the optimal joint relay selection (RS) and network
coding (NC)(O-RS-NC) scheme, which searches all the relay combinations to select a best …

A joint network and channel coding strategy for wireless decode-and-forward relay networks

Q Li, SH Ting, CK Ho - IEEE Transactions on communications, 2010 - ieeexplore.ieee.org
In this paper, we consider a wireless multicast network with multiple sources, relays, and
destinations. We adopt a multi-hop decode-and-forward relay protocol such that two …

Multi-pair two-way relaying systems with physical layer network coding

N Xie, S Zhang, L Zhang, H Wang - Wireless Networks, 2018 - Springer
Physical layer network coding (PNC) significantly improves the throughput of the two-way
relay channel (TWRC). However, most of current work on PNC just focuses on one pair …

A new physical-layer network coding scheme with eigen-direction alignment precoding for MIMO two-way relaying

T Yang, X Yuan, L Ping, IB Collings… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
We investigate efficient communication over multiple-input multiple-output (MIMO) two-way
relay channels (TWRCs), where two multi-antenna users exchange information via a multi …

Asynchronous two-step physical-layer network coding scheme for broadband two-way relaying

C Wang, W Xie, X Xia, K Xu, Y Xu - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
In two-way OFDM relay, carrier frequency offsets (CFOs) between relay and terminal nodes
introduce severe intercarrier interference (ICI) which degrades the performance of traditional …