Joint channel and phase noise estimation and data detection for GFDM

A Mohammadian, C Tellambura - IEEE Open Journal of the …, 2021 - ieeexplore.ieee.org
Generalized frequency division multiplexing (GFDM), an enabler of beyond-5G wireless
networks, can be critically impaired due to radio frequency (RF) phase noise. However, joint …

Massive MIMO hybrid precoding for LEO satellite communications with twin-resolution phase shifters and nonlinear power amplifiers

L You, X Qiang, KX Li, CG Tsinos… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The massive multiple-input multiple-output (MIMO) transmission technology has recently
attracted much attention in the non-geostationary, eg, low earth orbit (LEO) satellite …

Analysis of self-interference cancellation under phase noise, CFO, and IQ imbalance in GFDM full-duplex transceivers

A Mohammadian, C Tellambura… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This article investigates a full-duplex base station using a generalized frequency division
multiplexing (GFDM) transceiver with the radio frequency (RF) impairments including phase …

Energy-efficient OFDM radio resource allocation optimization with computational awareness: A survey

B Bossy, P Kryszkiewicz, H Bogucka - IEEE Access, 2022 - ieeexplore.ieee.org
In this paper, we review radio resource optimization methods for energy-efficient wireless
communication in links and networks using the Orthogonal Frequency Division Multiplexing …

Energy efficiency evaluation of linear transmitters for 5G NR wireless waveforms

SR Biyabani, R Khan, MM Alam… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
With the anticipated industry-wide adoption of 5G, it is a matter of urgency to quantify and
optimize the energy efficiency of 5G communication devices, and particularly their wireless …

An overview of generalized frequency division multiplexing (GFDM)

CL Tai, TH Wang, YH Huang - arXiv preprint arXiv:2008.08947, 2020 - arxiv.org
As a candidate waveform for next-generation wireless communications, generalized
frequency division multiplexing (GFDM) features several decent properties which make it …

Cognitive GFDM full-duplex radios with RF impairments and ACI constraints

A Mohammadian, C Tellambura - IEEE Open Journal of the …, 2020 - ieeexplore.ieee.org
We investigate the problem of sum-rate maximization of a secondary link of full-duplex
generalized frequency division multiplexing (GFDM) radios operating over a spectrum hole …

Distortion-aware beamforming design for multi-beam satellite communications with nonlinear power amplifiers

X Xiao, L You, K Wang, X Gao - Science China Information Sciences, 2024 - Springer
Hardware components can cause different impairments, including power amplifier (PA) non-
linearities, which inevitably impact the system performance of satellite communications …

Full-duplex GFDM radio transceivers in the presence of phase noise, CFO and IQ imbalance

A Mohammadian, C Tellambura - ICC 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
This paper addresses the performance of a full-duplex (FD) generalized frequency division
multiplexing (GFDM) transceiver in the presence of radio frequency (RF) impairments …

Spectral analysis of GFDM modulated signal under nonlinear behavior of power amplifier

A Mohammadian, A Mohammadi, A Abdipour… - Wireless …, 2021 - Springer
Generalized frequency division multiplexing (GFDM) is a flexible non-orthogonal waveform
candidate for 5G which can offer some advantages such as low out-of-band emission and …