Index modulation aided subcarrier mapping for dual-hop OFDM relaying

M Wen, X Chen, Q Li, E Basar, YC Wu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
There is a recent surge of research interest in the study of performance-enhancing
techniques for orthogonal frequency division multiplexing (OFDM)-based relay systems …

Evaluation of OFDM (A) relaying protocols: capacity analysis in infrastructure framework

T Riihonen, R Wichman… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
We consider a two-hop downlink hybrid orthogonal frequency-division multiple-access
[OFDM (A)] communication system in which a fixed infrastructure-based relay node is …

BER minimization for AF relay-assisted OFDM systems

D Qin, Y Wang - IEEE Communications Letters, 2015 - ieeexplore.ieee.org
We discuss bit error rate (BER) minimization problems in multiple amplify-and-forward (AF)
relay-assisted orthogonal frequency-division multiplexing (OFDM) system over frequency …

Design and analysis of low-complexity multi-antenna relaying for OFDM-based relay networks

JS Wang, D Shin, SR Lee, I Song… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
A class of low-complexity multi-antenna relaying schemes is proposed for orthogonal
frequency division multiplexing based one-way and two-way relay networks. In the proposed …

Design and analysis of duplexing modes and forwarding protocols for OFDM (A) relay links

T Riihonen - 2014 - aaltodoc.aalto.fi
Relaying, ie, multihop communication via so-called relay nodes, has emerged as an
advanced technology for economically realizing long transmission ranges and high data …

Radio resource allocation in multi-user cooperative relaying networks with resource block pairing and fairness constraints

M Abrar, X Gui, A Punchihewa - International journal of wireless …, 2013 - Springer
In this paper we address the problem of radio resource allocation in cooperative relaying
networks. We focus on the resource block and power allocations for the downlink of OFDM …

Capacity analysis of two-hop multichannel relaying with subchannel pairing

D Qin, Y Wang - IEEE Communications Letters, 2015 - ieeexplore.ieee.org
This letter analyses capacity of a multichannel relay system with subchannel pairing (SP)
over Rayleigh fading channels. We aim to derive unified capacity expressions for three SP …

Proportional fairness analysis of massive MIMO Two-tier multiuser downlink with subchannel pairing

I Ahmed - Physical Communication, 2017 - Elsevier
This paper presents a proportional fairness throughput analysis of a millimeter wave
massive multiple-input multiple output (MIMO) small base station (SBS)-assisted downlink …

Adaptive relaying protocol multiple-input multiple-output orthogonal frequency division multiplexing systems

IK Sileh - 2014 - research.usq.edu.au
In wireless broadband communications, orthogonal frequency division multiplexing (OFDM)
has been adopted as a promising technique to mitigate multi-path fading and provide high …

[PDF][PDF] Low complexity joint sub-carrier pairing, allocation and relay selection in cooperative wireless networks

M Abrar, X Gui, A Punchihewa - International Journal of …, 2014 - academia.edu
Multi-carrier cooperative relay-based wireless communication is of particular interest in
future wireless networks. In this paper we present resource allocation algorithm in which sub …