Reliable OFDM receiver with ultra-low resolution ADC
The use of low-resolution analog-to-digital converters can significantly reduce power
consumption and hardware cost. However, their resulting severe nonlinear distortion makes …
consumption and hardware cost. However, their resulting severe nonlinear distortion makes …
Bayesian channel estimation and data detection in oversampled OFDM receiver with low-resolution ADC
X Cheng, B Xia, K Xu, S Li - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
This paper focuses on a novel orthogonal frequency division multiplexing (OFDM) receiver
architecture, which uses a low-resolution analog-to-digital converter (ADC) to oversample …
architecture, which uses a low-resolution analog-to-digital converter (ADC) to oversample …
Optimal data detection for OFDM system with low-resolution quantization
The use of low-resolution analog-to-digital converters (ADCs)(ie, 1-3 bits) in a receiver
effectively decreases power consumption and system costs, especially for millimeter-wave …
effectively decreases power consumption and system costs, especially for millimeter-wave …
Low-resolution ADCs for wireless communication: A comprehensive survey
J Liu, Z Luo, X Xiong - IEEE Access, 2019 - ieeexplore.ieee.org
With the rapid growth of wireless data traffic and antennas configuration, higher spectrum
efficiency and lower power consumption processing have evoked remarkable attention from …
efficiency and lower power consumption processing have evoked remarkable attention from …
Bayesian joint channel-and-data estimation for quantized OFDM over doubly selective channels
Y Xiang, K Xu, B Xia, X Cheng - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
This paper investigates the design of orthogonal frequency division multiplexing (OFDM)
receiver, which operates over time-frequency doubly selective (DS) channels and uses a …
receiver, which operates over time-frequency doubly selective (DS) channels and uses a …
Overdemodulation for high-performance receivers with low-resolution ADC
The design of the analog demodulator for receivers with low-resolution analog-to-digital
converters (ADCs) is investigated. For infinite ADC resolution, demodulation to baseband …
converters (ADCs) is investigated. For infinite ADC resolution, demodulation to baseband …
SQNR improvement enabled by nonuniform DAC output levels for IM-DD OFDM systems
We propose and demonstrate via both simulation and experiment a scheme for a low-bit
resolution digital-to-analog convertor (DAC) to improve the signal-to-quantification noise …
resolution digital-to-analog convertor (DAC) to improve the signal-to-quantification noise …
Robust channel estimation for OFDM/OQAM
H Lin, P Siohan - IEEE Communications Letters, 2009 - ieeexplore.ieee.org
When orthogonal frequency division multiplexing offset-QAM (OFDM/OQAM), termed OQAM
in short, was revealed to possess several advantages compared to OFDM, the channel …
in short, was revealed to possess several advantages compared to OFDM, the channel …
Approaching the maximum likelihood performance with nonlinearly distorted OFDM signals
J Guerreiro, R Dinis… - 2012 IEEE 75th Vehicular …, 2012 - ieeexplore.ieee.org
The high envelope fluctuations of OFDM signals (Orthogonal Frequency Division
Multiplexing) make them very prone to nonlinear distortion effects. In typical OFDM …
Multiplexing) make them very prone to nonlinear distortion effects. In typical OFDM …
One-bit OFDM receivers via deep learning
E Balevi, JG Andrews - IEEE Transactions on Communications, 2019 - ieeexplore.ieee.org
This paper develops novel deep learning-based architectures and design methodologies for
an orthogonal frequency division multiplexing (OFDM) receiver under the constraint of one …
an orthogonal frequency division multiplexing (OFDM) receiver under the constraint of one …