Optimal symbol timing for OFDM wireless communications

MM Wang, L Xiao, T Brown… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) has become a promising physical layer
modulation technology for beyond 3G or 4G wireless communications due to effective inter …

Advanced receiver architectures for millimeter-wave communications with low-resolution ADCs

J Choi, G Lee, A Alkhateeb, A Gatherer… - IEEE …, 2020 - ieeexplore.ieee.org
Employing low-resolution analog-to-digital converters (ADCs) for millimeter-wave receivers
with large antenna arrays provides an opportunity to efficiently reduce power consumption of …

OFDM channel estimation by singular value decomposition

O Edfors, M Sandell, JJ Van de Beek… - IEEE Transactions …, 1998 - ieeexplore.ieee.org
We present and analyze low-rank channel estimators for orthogonal frequency-division
multiplexing (OFDM) systems using the frequency correlation of the channel. Low-rank …

Deep learning based signal detector for OFDM systems

G Pan, W Wang, M Li - China Communications, 2023 - ieeexplore.ieee.org
In this paper, we propose a novel deep learning (DL)-based receiver design for orthogonal
frequency division multiplexing (OFDM) systems. The entire process of channel estimation …

Improvement in sensing accuracy of an OFDM-based W-band system

NM Idrees, Z Lu, M Saqlain, H Zhang… - Journal of …, 2022 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) waveform is promising to converge
communications and sensing functionalities for future wireless applications. This paper …

Theoretical and experimental evaluation of clipping and quantization noise for optical OFDM

CR Berger, Y Benlachtar, RI Killey, PA Milder - Optics express, 2011 - opg.optica.org
Orthogonal frequency division multiplexing (OFDM) has recently gained substantial interest
in high capacity optical fiber communications. Unlike wireless systems, optical OFDM …

Power of deep learning for channel estimation and signal detection in OFDM systems

H Ye, GY Li, BH Juang - IEEE Wireless Communications …, 2017 - ieeexplore.ieee.org
This letter presents our initial results in deep learning for channel estimation and signal
detection in orthogonal frequency-division multiplexing (OFDM) systems. In this letter, we …

Algorithmic-pipelined ADC with a modified residue curve for better linearity

MH Naderi, J Silva-Martinez - 2017 IEEE 60th International …, 2017 - ieeexplore.ieee.org
In this paper, the minimum total required transconductance for the different architectures of
the pipelined ADC are computed. This helps the pipelined ADC designers to find the most …

BER evaluation of OFDM systems with joint effect of TI-ADC circuit's gain mismatch and channel estimation error

N Noels, H Steendam - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The identification of maximum tolerable levels for potential mismatches is critical when
designing communication systems. In this paper, we derive maximum tolerable levels for …

Low-complexity ML detector and performance analysis for OFDM with in-phase/quadrature index modulation

B Zheng, F Chen, M Wen, F Ji, H Yu… - IEEE Communications …, 2015 - ieeexplore.ieee.org
A novel variant of orthogonal frequency division multiplexing (OFDM) techniques, which
carries additional information bits through the index domain including in-phase and …