Symbol misalignment estimation in asynchronous physical-layer network coding

Q Yang, SC Liew, L Lu, Y Shao - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Symbol misalignment is inevitable in asynchronous physical-layer network coding (PNC)
systems. It is paramount that such symbol misalignment is taken into account in PNC …

Distributed Physical-layer Network Coding MAC Protocol

M Aissaoui, C Houaidia, A van Den Bossche, T Val… - Ad Hoc Networks, 2024 - Elsevier
Abstract Physical-layer Network Coding (PNC) was first proposed for a Two-Way Relay
Channel (TWRC) to improve the spectrum efficiency since it allows nodes to transmit …

Joint channel estimation and channel decoding in physical-layer network coding systems: An EM-BP factor graph framework

T Wang, SC Liew - IEEE transactions on wireless …, 2014 - ieeexplore.ieee.org
This paper addresses the problem of joint channel estimation and channel decoding in
physical-layer network coding (PNC) systems. In PNC, multiple users transmit to a relay …

Bi-directional multi-hop wireless pipeline using physical-layer network coding

H Zhang, L Cai - IEEE Transactions on Wireless …, 2017 - ieeexplore.ieee.org
In this paper, the design of multi-hop physical layer network coding (PNC) is investigated. In
the existing multi-hop PNC designs, the effects of error propagation and mutual-interference …

Error performance analysis of decode‐and‐forward and amplify‐and‐forward multi‐way relay networks with binary phase shift keying modulation

SN Islam, P Sadeghi, S Durrani - IET Communications, 2013 - Wiley Online Library
In this study, we analyse the error performance of decode and forward (DF) and amplify and
forward (AF) multi‐way relay networks (MWRNs). The authors consider a MWRN with pair …

Channel and delay estimation for asynchronous physical layer network coding

X Hu, Z Chen, F Yin - AEU-International Journal of Electronics and …, 2018 - Elsevier
Relative Delay estimation is an important issue for asynchronous physical layer network
coding (PLNC). In this paper, an fast Fourier transform (FFT) based channel and delay …

Feasibility study of physical-layer network coding in 802.11 p VANETs

IWH Ho, SC Liew, L Lu - 2014 IEEE International Symposium …, 2014 - ieeexplore.ieee.org
Vehicular Ad-hoc Network (VANET) is expected to play a major role in improving road safety
and traffic efficiency in people's daily life. However, the main issue in VANETs remains to be …

Full diversity physical-layer network coding in two-way relay channels with multiple antennas

S Zhang, QF Zhou, C Kai… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper studies a two-way relay channel where two single-antenna users exchange
messages via a relay with antennas. A new physical-layer network coding (PNC) method is …

[PDF][PDF] 基于连续相位频移键控调制的物理层网络编码检测及性能分析

沙楠, 高媛媛, 益晓新, 龙彦汕 - 电子与信息学报, 2014 - edit.jeit.ac.cn
针对双向中继信道, 该文提出一种基于连续相位频移键控(CPFSK) 调制的物理层网络编码(PNC)
机制, 即CPFSK-PNC. 与已有的采用BPSK, QPSK 等调制方式的物理层网络编码相比 …

Spectrum efficient joint frequency offset and channel estimation for time-asynchronous amplify-and forward two-way relay networks

S Abdallah, AI Salameh, M Saad - IEEE Access, 2019 - ieeexplore.ieee.org
This paper considers the problem of the joint channel and carrier frequency offset (CFO)
estimation for asynchronous amplify-and-forward (AF) two-way relay networks (TWRNs) …