Deep learning methods for solving linear inverse problems: Research directions and paradigms

Y Bai, W Chen, J Chen, W Guo - Signal Processing, 2020 - Elsevier
The linear inverse problem is fundamental to the development of various scientific areas.
Innumerable attempts have been carried out to solve different variants of the linear inverse …

A Survey on Machine Learning‐Based Mobile Big Data Analysis: Challenges and Applications

J **e, Z Song, Y Li, Y Zhang, H Yu… - Wireless …, 2018 - Wiley Online Library
This paper attempts to identify the requirement and the development of machine learning‐
based mobile big data (MBD) analysis through discussing the insights of challenges in the …

Learning-based sparse data reconstruction for compressed data aggregation in IoT networks

M Zhang, H Zhang, D Yuan… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
Due to the booming of various devices in Internet-of-Things (IoT) networks, more data
should be transmitted over the networks, which will thereby consume more transmission …

Hybrid precoding and combining for millimeter wave/sub-THz MIMO-OFDM systems with beam squint effects

Q Wan, J Fang, Z Chen, H Li - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
In this paper, we consider the problem of hybrid precoding and combining for wideband
millimeter wave (mmWave) and sub-terahertz (THz) MIMO-OFDM systems with beam squint …

A variational Bayesian inference-inspired unrolled deep network for MIMO detection

Q Wan, J Fang, Y Huang, H Duan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The great success of deep learning (DL) has inspired researchers to develop more accurate
and efficient symbol detectors for multi-input multi-output (MIMO) systems. Existing DL …

Signal processing and learning for next generation multiple access in 6G

W Chen, Y Liu, H Jafarkhani, YC Eldar… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Wireless communication systems to date primarily rely on the orthogonality of resources to
facilitate the design and implementation, from user access to data transmission. Emerging …

Joint activity detection and channel estimation in massive MIMO systems with angular domain enhancement

W Chen, H **ao, L Sun, B Ai - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
To support massive connectivity for sporadically active devices is a challenging task, as the
randomness of the channel and the large number of users lead to enormous increase of …

Simultaneously sparse and low-rank matrix reconstruction via nonconvex and nonseparable regularization

W Chen - IEEE transactions on signal processing, 2018 - ieeexplore.ieee.org
Many real-world problems involve the recovery of a matrix from linear measurements, where
the matrix lies close to some low-dimensional structure. This paper considers the problem of …

AI assisted PHY in future wireless systems: Recent developments and challenges

W Chen, R He, G Wang, J Zhang, F Wang… - China …, 2021 - ieeexplore.ieee.org
Nowadays, the rapid development of artificial intelligence (AI) provides a fresh perspective
in designing future wireless communication systems. Innumerable attempts exploiting AI …

Real-time adaptively regularized compressive sensing in cognitive radio networks

X Zhang, Y Ma, Y Gao, S Cui - IEEE Transactions on Vehicular …, 2017 - ieeexplore.ieee.org
Wideband spectrum sensing is regarded as one of the key functional blocks in cognitive
radio systems, where compressive sensing (CS) has become one of the promising …