CSI-free geometric symbol detection via semi-supervised learning and ensemble learning

J Zhang, C Masouros, Y Huang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Symbol detection (SD) plays an important role in a digital communication system. However,
most SD algorithms require channel state information (CSI), which is often difficult to …

Bilinear Gaussian Belief Propagation for Massive MIMO Detection with Non-Orthogonal Pilots

K Ito, T Takahashi, S Ibi… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We propose a novel joint channel and data estimation (JCDE) algorithm via bilinear
Gaussian belief propagation (BiGaBP) for massive multi-user MIMO (MU-MIMO) systems …

Differential active self-interference cancellation for asynchronous in-band full-duplex GFSK

S Ibi, T Takahashi, H Iwai - IEICE Transactions on …, 2024 - ieeexplore.ieee.org
This paper proposes a novel differential active self-interference canceller (DASIC) algorithm
for asynchronous in-band full-duplex (IBFD) Gaussian filtered frequency shift keying (GFSK) …

Negentropy-aware loss function for trainable belief propagation in coded MIMO detection

D Shirase, T Takahashi, S Ibi… - 2021 IEEE Global …, 2021 - ieeexplore.ieee.org
We consider large multi-user detection (MUD) via deep unfolding-aided belief propagation
(BP) in coded multi-user MIMO (MU-MIMO) systems. A BP detector optimized (trained) by …

A Low Complexity Online Learning Approximate Message Passing Detector for Massive MIMO

B Hong, H Shao, Z Wang - IEEE Transactions on Very Large …, 2024 - ieeexplore.ieee.org
Recent research has shown that in massive multiple-input multiple-output (MIMO) detection,
the model-driven machine learning (ML) detection algorithm with online training method can …

Extrinsic Versus App Information Feedback in Turbo Vep Mu-Mimo Receivers: Optimization Via Deep Unfolding.

A Michon, C Poulliat, A Mekhiche… - ICASSP 2024-2024 …, 2024 - ieeexplore.ieee.org
The joint use of Soft-Input Soft-Output (SISO) detectors and channel decoders in an iterative
manner has received growing attention for Multi-User Multiple-Input Multiple-Output (MU …

Deep Learning of Damped AMP Decoding Networks for Sparse Superposition Codes via Annealing

T Yoshida, K Takeuchi - IEICE Transactions on Fundamentals of …, 2023 - search.ieice.org
This paper addresses short-length sparse superposition codes (SSCs) over the additive
white Gaussian noise channel. Damped approximate message-passing (AMP) is used to …

A From-Scratch Approach to Deep Unfolding-Aided Bilinear Gaussian Belief Propagation for Correlated Large MIMO

K Maki, T Ikegami - GLOBECOM 2023-2023 IEEE Global …, 2023 - ieeexplore.ieee.org
This paper proposes a trainable bilinear Gaussian belief propagation (BiGaBP) aided by
deep unfolding built from scratch. In Massive MIMO scenarios, joint channel and data …

Data-Driven Tuning of Deep Unfolding-Aided Blind Signal Separation for Short Data Length

T Nogami, S Ibi, T Takahashi… - 2024 IEEE 21st Consumer …, 2024 - ieeexplore.ieee.org
This paper proposes deep unfolding (DU)-aided blind signal separation (BSS) for short data
block communications of multi-user multi-input multi-output (MU-MIMO) transmission …

Receive beamforming for Gaussian belief propagation in massive multi-user MIMO for reducing fronthaul bandwidth

T Doi, J Shikida, K Muraoka, N Ishii… - 2022 IEEE Wireless …, 2022 - ieeexplore.ieee.org
We propose two full-digital receive beamforming (BF) methods for low-complexity and high-
accuracy uplink signal detection via Gaussian belief propagation (GaBP) at base stations …