A new look at dual-hop relaying: Performance limits with hardware impairments

E Bjornson, M Matthaiou… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Physical transceivers have hardware impairments that create distortions which degrade the
performance of communication systems. The vast majority of technical contributions in the …

RF impairments in wireless transceivers: Phase noise, CFO, and IQ imbalance–A survey

A Mohammadian, C Tellambura - IEEE access, 2021 - ieeexplore.ieee.org
Wireless transceivers for mass-market applications must be cost effective. We may achieve
this goal by deploying non-ideal low-cost radio frequency (RF) analog components …

A journey from improper Gaussian signaling to asymmetric signaling

S Javed, O Amin, B Shihada… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
The deviation of continuous and discrete complex random variables from the traditional
proper and symmetric assumption to a generalized improper and asymmetric …

Proactive relay selection with joint impact of hardware impairment and co-channel interference

TT Duy, TQ Duong, DB da Costa… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
In this paper, we investigate the end-to-end performance of dual-hop proactive decode-and-
forward relaying networks with Nth best relay selection in the presence of two practical …

On the joint effect of rain and beam misalignment in terahertz wireless systems

AAA Boulogeorgos, JM Riera, A Alexiou - IEEE Access, 2022 - ieeexplore.ieee.org
This contribution focuses on extracting the theoretical framework for the assessment and
evaluation of the joint effect of rain, beam misalignment and hardware imperfections at long …

I/Q imbalance in AF dual-hop relaying: Performance analysis in Nakagami-m fading

J Li, M Matthaiou, T Svensson - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
We analyze the performance of amplify-and-forward dual-hop relaying systems in the
presence of in-phase and quadrature-phase imbalance (IQI) at the relay node. In particular …

I/Q-imbalance self-interference coordination

AAA Boulogeorgos, VM Kapinas… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
In this paper, we present a novel low-complexity technique, which improves the performance
of single-antenna multi-carrier communication systems, suffering from in-phase and …

Impact of I/Q imbalance on amplify-and-forward relaying: Optimal detector design and error performance

AE Canbilen, SS Ikki, E Basar… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Future wireless communication systems face several transceiver hardware imperfections
that may significantly degrade their performance. In-phase (I) and quadrature-phase (Q) …

I/Q imbalance in two-way AF relaying

J Li, M Matthaiou, T Svensson - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
We analyze the performance of dual-hop two-way amplify-and-forward relaying in the
presence of in-phase and quadrature-phase imbalance (IQI) at the relay node. In particular …

Relay authentication by exploiting I/Q imbalance in amplify-and-forward system

P Hao, X Wang, A Behnad - 2014 IEEE Global …, 2014 - ieeexplore.ieee.org
Although cooperative relaying has been widely utilized in wireless communications, it
simultaneously introduces a new source of security vulnerabilities to the wireless networks …