Learning to estimate: A real-time online learning framework for MIMO-OFDM channel estimation

J Xu, L Li, L Zheng, L Liu - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
In this paper, we introduce StructNet-CE, a novel real-time online learning framework for
MIMO-OFDM channel estimation, which only utilizes over-the-air (OTA) reference signals (RS) …

Bayesian statistical methods for joint user activity detection, channel estimation, and data decoding in dynamic wireless networks

F Sagheer - 2024 - theses.hal.science
… rate for detection and decoding, root mean square error for channel estimation, and false …
favorably with those obtained with traditional methods published in the literature. Keywords: …

A novel channel estimation and tracking method for wireless OFDM systems based on pilots and Kalman filtering

Z Yuanjin - IEEE Transactions on Consumer Electronics, 2003 - ieeexplore.ieee.org
… , channel estimation and tracking method for wireless OFDMisystems based on 1 comb-type
pilots is developed. Long tiaining sequences are used to estimate the channel … in real time

Wireless channel estimation for low-power IoT devices using real-time data

S Arif, MA Khan, SU Rehman - IEEE Access, 2024 - ieeexplore.ieee.org
… of the wireless channel for the LP-IoT network. The second model is the channel estimation
model, … Likelihood (MLE) techniques to estimate the LP-IoT wireless channel. We analyse the …

Interpolation-based QR decomposition and channel estimation processor for MIMO-OFDM system

PL Chiu, LZ Huang, LW Chai… - … on Circuits and Systems …, 2010 - ieeexplore.ieee.org
… The tree-search-based detection algorithm, like sphere decoding and K-best algorithm, has
… the requirements of the real-time processing for the multi-carrier MIMO system if the MIMO …

Channel estimation based on adaptive denoising for underwater acoustic OFDM systems

YH Cho, HL Ko - IEEE Access, 2020 - ieeexplore.ieee.org
… Therefore, the proposed method is effective for realtime UWA OFDM systems under a harsh
decoding, therefore, accurate channel estimation is indispensable for the CP-OFDM system. …

Real time LMMSE channel estimation for wireless OFDM systems with transmitter diversity

I Tolochko, M Faulkner - Proceedings IEEE 56th Vehicular …, 2002 - ieeexplore.ieee.org
… ity channel estimation technique for wireless Orthogonal Frequency-Division Multiplexing
(OFDM) systems … -time decoder is usually implemented by soft-decision decoding algorithms, …

Online ML-based Joint Channel Estimation and MIMO Decoding for Dynamic Channels

LFM Teixeira, VH Luiz, JA Soares, KS Mayer… - arXiv preprint arXiv …, 2024 - arxiv.org
… The channel estimators and massive MIMO decoders oper… To maintain real-time system
compatibility, each pilot block … a hundred neurons for joint channel estimation and decoding [6], …

Deep learning at the edge for channel estimation in beyond-5G massive MIMO

M Belgiovine, K Sankhe, C Bocanegra… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
… chain associated with decoding the data … Wireless Research (PAWR) [14] program has
mMIMO BS installations that can be used for this. • Real-time execution of channel estimation

Ann-assisted real-time blind signal detection over time-varying doubly-stochastic poisson channel for indoor optical wireless communications

S Arya, YH Chung - IEEE Photonics Journal, 2020 - ieeexplore.ieee.org
channel as a time-varying doubly-stochastic Poisson process. To … method for joint channel
estimation and symbol detection using expectation-maximization (EM) and Viterbi decoding