Low-complexity block double-differential design for OFDM with carrier frequency offset

X Ma - IEEE transactions on communications, 2005 - ieeexplore.ieee.org
Carrier frequency offset (CFO) estimation for orthogonal frequency-division multiplexing
(OFDM) has caught attention as OFDM systems have become widely adopted in recent …

Bayesian optimal data detector for mmWave OFDM system with low-resolution ADC

H Wang, CK Wen, S Jin - IEEE Journal on Selected Areas in …, 2017 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) has been widely used in communication
systems operating in the millimeter wave (mmWave) band to combat frequency-selective …

Interference cancellation aided channel estimation for OFDM/OQAM system

GB Cheng, Y Xiao, S Hu, SQ Li - Science China Information Sciences, 2013 - Springer
Orthogonal frequency division multiplexing offset-QAM (OFDM/OQAM) is a promising
multicarrier transmission technique for its merits such as operating without cyclic prefix (CP) …

Carrier frequency offset estimation for OFDM direct-conversion receivers

M Morelli, M Moretti - IEEE transactions on wireless …, 2012 - ieeexplore.ieee.org
We investigate the problem of carrier frequency offset (CFO) recovery in an OFDM direct-
conversion receiver plagued by both dc-offset and frequency-selective I/Q imbalance. In …

Influence of ADC nonlinearity on the performance of an OFDM receiver

M Sawada, H Okada, T Yamazato… - IEICE transactions on …, 2006 - search.ieice.org
This paper discusses the influence of the nonlinearity of analog-to-digital converters (ADCs)
on the performance of orthogonal frequency division multiplexing (OFDM) receivers. We …

Belief propagation receivers for near-optimal detection of nonlinearly distorted OFDM signals

SV Zhidkov, R Dinis - 2019 IEEE 89th Vehicular Technology …, 2019 - ieeexplore.ieee.org
It is generally assumed that nonlinear distortion effects in multicarrier systems can lead to
substantial performance degradation. However, it was recently shown that the nonlinear …

Hybrid domain compensation for analog impairments in OFDM systems

H Lin, X Zhu, K Yamashita - IEEE GLOBECOM 2008-2008 …, 2008 - ieeexplore.ieee.org
In orthogonal frequency division multiplexing (OFDM) systems with direct-conversion
transceivers, transmission performance is severely degraded by analog impairments …

Performance optimization by nonparametric histogram estimation for low resolution in IMDD-OQAM-OFDM system

M Bi, T Huang, L Liu, X Miao, S Xiao… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
In this paper, for the first time, we propose a nonparametric histogram estimation (NPHE)
scheme for the nonuniform quantization in intensity modulated direct detection with filter …

Robust channel estimation for OFDM systems with rapid dispersive fading channels

Y Li, LJ Cimini, NR Sollenberger - IEEE Transactions on …, 1998 - ieeexplore.ieee.org
Orthogonal frequency-division multiplexing (OFDM) modulation is a promising technique for
achieving the high bit rates required for a wireless multimedia service. Without channel …

Deep Learning-Assisted OFDM Detection with Hardware Impairments

A Singh, S Sharma, K Deka… - … of Communications and …, 2023 - ieeexplore.ieee.org
This paper introduces a deep learning (DL) algorithm for estimating doubly-selective fading
channel and detecting signals in orthogonal frequency division multiplexing (OFDM) …