On the mean square error optimal estimator in one-bit quantized systems

B Fesl, M Koller, W Utschick - IEEE Transactions on Signal …, 2023 - ieeexplore.ieee.org
This article investigates the mean square error (MSE)-optimal conditional mean estimator
(CME) in one-bit quantized systems in the context of channel estimation with jointly …

Computationally efficient maximum likelihood channel estimation for coarsely quantized massive MIMO systems

F Liu, X Shang, Y Cheng… - IEEE Communications …, 2021 - ieeexplore.ieee.org
We consider computationally efficient maximum likelihood (ML) channel estimation for
massive multiple-input multiple-output (MIMO) systems using coarsely quantized …

Dual-Driven Learning for Channel Estimation of Massive MIMO Systems With One-Bit ADCs

H Li, S Wu, S Zheng, C Jiang, H Yang… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
This letter proposes a dual-driven learning network for channel estimation of massive
multiple-input-multiple-output (MIMO) systems with one-bit analog-to-digital converters …

The Cost of Noncoherence: Avoiding Channel Estimation Through Differential Encoding in Phase Quantized Systems

S Gayan, H Inaltekin, R Senanayake… - IEEE Open Journal of …, 2023 - ieeexplore.ieee.org
This paper proposes a novel approach that utilizes differential encoding to overcome the
channel estimation problem in communication systems with low-resolution quantization …

Enhancing Direct Position Determination in Distributed Base Station Systems through Time-Varying Quantization Design

L Ni, IO Nyantakyi, N Liu, Q Wan - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
In distributed base station (DBS) systems, the traditional direct position determination (DPD)
methods entail the transmission of raw data to the fusion center (FC), straining transmission …

Frequency-Selective SIMO Channel Estimation Based on One-Bit Measurements

T Zhang, Y Jiang - IEEE Signal Processing Letters, 2024 - ieeexplore.ieee.org
Using one-bit analog-to-digital converters (ADCs) can drastically reduce the cost and energy
consumption of a wideband large array system. But it brings about challenges to the signal …

Harmonic retrieval from coarsely quantized measurements

G Zhang, Y Cheng, F Liu… - 2021 55th Asilomar …, 2021 - ieeexplore.ieee.org
We consider the problem of harmonic retrieval from coarsely quantized measurements. We
formulate the sinusoidal parameter estimation problem into a sparse parameter estimation …

Learning-Based One-Bit Maximum Likelihood Detection for Massive MIMO Systems: Dithering-Aided Adaptive Approach

Y Cho, J Choi, BL Evans - IEEE Transactions on Vehicular …, 2024 - ieeexplore.ieee.org
In this paper, we propose a learning-based detection framework for uplink massive multiple-
input and multiple-output (MIMO) systems with one-bit analog-to-digital converters. The …

Resource Allocation on Energy Efficiency for Aggregated VLC-RF System with OIRS

N An, F Yang, L Cheng, J Song… - ICC 2024-IEEE …, 2024 - ieeexplore.ieee.org
Motivated by the ability of optical intelligent reflective surface (OIRS) to alter optical
channels, the effectiveness of OIRS on aggregated visible light communication (VLC)-radio …

Design of a Genetic Algorithm Based Dynamic Learning Method for Improved Channel Modelling in mmWave Radios via Temporal Breakpoint Analysis.

A Bhoi, V Hendre - Traitement du Signal, 2023 - search.ebscohost.com
Dynamic channel modelling allows communication interfaces to integrate continuous
learning operations for incremental BER reductions. These models scan temporal BER …