A new look at dual-hop relaying: Performance limits with hardware impairments
Physical transceivers have hardware impairments that create distortions which degrade the
performance of communication systems. The vast majority of technical contributions in 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 …
this goal by deploying non-ideal low-cost radio frequency (RF) analog components …
A journey from improper Gaussian signaling to asymmetric signaling
The deviation of continuous and discrete complex random variables from the traditional
proper and symmetric assumption to a generalized improper and asymmetric …
proper and symmetric assumption to a generalized improper and asymmetric …
Proactive relay selection with joint impact of hardware impairment and co-channel interference
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 …
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
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 …
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
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 …
presence of in-phase and quadrature-phase imbalance (IQI) at the relay node. In particular …
I/Q-imbalance self-interference coordination
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 …
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
Future wireless communication systems face several transceiver hardware imperfections
that may significantly degrade their performance. In-phase (I) and quadrature-phase (Q) …
that may significantly degrade their performance. In-phase (I) and quadrature-phase (Q) …
I/Q imbalance in two-way AF relaying
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 …
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
Although cooperative relaying has been widely utilized in wireless communications, it
simultaneously introduces a new source of security vulnerabilities to the wireless networks …
simultaneously introduces a new source of security vulnerabilities to the wireless networks …