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 …
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 …
Concatenated MMSE estimation for quantized OFDM systems
A novel channel estimation framework is presented for orthogonal frequency division
multiplexing (OFDM) system that operates with low-precision analog-to-digital converters …
multiplexing (OFDM) system that operates with low-precision analog-to-digital converters …
Nonlinear channel estimation and signal detection for quantized OFDM System
This letter studies the channel estimation and signal detection in the nonlinear orthogonal
frequency division multiplexing (OFDM) system. The pilot-assisted channel estimator is …
frequency division multiplexing (OFDM) system. The pilot-assisted channel estimator is …
Bit error probability for pilot-symbol-aided OFDM channel estimation in doubly-selective channels
In this paper, we derive a closed-form expression for the Bit Error Probability (BEP) of an
orthogonal frequencydivision multiplexing system that utilizes pilot-symbol-aided channel …
orthogonal frequencydivision multiplexing system that utilizes pilot-symbol-aided channel …
Iterative preamble-based time domain channel estimation for OFDM/OQAM systems
Y Zhao, X Chen, L Xue, J Liu, Z Xie - IEICE Transactions on …, 2016 - search.ieice.org
In this paper, we present the channel estimation (CE) problem in the orthogonal frequency
division multiplexing system with offset quadrature amplitude modulation (OFDM/OQAM) …
division multiplexing system with offset quadrature amplitude modulation (OFDM/OQAM) …
Improved channel estimation based on parametric channel approximation modeling for OFDM systems
Orthogonal frequency division multiplexing (OFDM) together with high order modulation
scheme requires accurate channel estimation to perform coherent demodulation. In this …
scheme requires accurate channel estimation to perform coherent demodulation. In this …
Iterative channel estimation and successive ICI cancellation for OFDM systems over doubly selective channels
W Hou, W Ye, S Feng, F Ke - Wireless personal communications, 2010 - Springer
In orthogonal frequency division multiplexing systems, significant inter-carrier interference
(ICI) caused by doubly selective channels make challenge for reliable reception. In this …
(ICI) caused by doubly selective channels make challenge for reliable reception. In this …
Channel estimation for OFDM systems over doubly selective channels: A distributed compressive sensing based approach
Channel estimation for an orthogonal frequency-division multiplexing (OFDM) broadband
system over a doubly selective channel is very challenging. This is mainly due to the …
system over a doubly selective channel is very challenging. This is mainly due to the …
A Novel Delay-Doppler-Based Channel Estimation Method in Doubly-Dispersive OCDM Systems
Orthogonal chirp division multiplexing (OCDM) has recently emerged as a new candidate for
the 6G waveform. In high-mobility wireless channels, the inseparability of the data symbols …
the 6G waveform. In high-mobility wireless channels, the inseparability of the data symbols …