Receiver Design for OFDM Schemes With Low-Resolution ADCs

J Madeira, Z Mokhtari, J Guerreiro… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
Is is widely known that the power consumption of Analog-to-Digital Converters (ADCs) is
strongly related with the number of bits of resolution. Using smaller resolutions can greatly …

16 QAM-OFDM receiver using 1-bit ADC for noise utilization: Characterization in fading channels with large amplitude fluctuations

A Isozaki, T Yamazato, M Saito… - IEICE Communications …, 2024 - ieeexplore.ieee.org
The performance of 1-bit Analogue-to-Digital Converter (ADC) receivers is vulnerable to
degradation in environments with significant signal amplitude fluctuations, due to …

Reliable OFDM receiver with ultra-low resolution ADC

H Wang, WT Shih, CK Wen, S Jin - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The use of low-resolution analog-to-digital converters can significantly reduce power
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 …

Overdemodulation for high-performance receivers with low-resolution ADC

M Stein, S Theiler, JA Nossek - IEEE Wireless Communications …, 2015 - ieeexplore.ieee.org
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 …

Simple design of maximum likelihood demodulation in receiver with few-bit ADCs for amplitude-modulated signals

A Tatematsu, H Hatano, K Sanada… - … on Circuits and …, 2022 - ieeexplore.ieee.org
An analog-to-digital converter (ADC) with a simple structure but low resolution (few-bits or
even one-bit) is emerging to reduce circuit cost and energy consumption, in addition to …

An Improved OFDMA Design for Low-Cost Receivers

Z Ou, H Yang - 2022 International Symposium on Wireless …, 2022 - ieeexplore.ieee.org
This paper presents an improved orthogonal frequency-division multiple access (OFDMA)
system design aiming to reduce the power consumption and the hardware complexity of low …

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 …

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 …

Subcarrier power allocation in OFDM with low precision ADC at receiver

T Shah, O Dabeer - 2012 IEEE Vehicular Technology …, 2012 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) has been incorporated in
standards/draft standards such as IEEE 80.15. 3c, IEEE 802.11 ad for building multi-Gigabit …