J Zhang, M Bao, Z Chen, J Zhao, H Hou, J Yang - Signal Processing, 2023 - Elsevier
For wideband direction-of-arrival (DOA) estimation, a Markov Chain-based frequency correlation processing algorithm is proposed in the sparse Bayesian learning (SBL) …
K Xu, Y Cai, M Zhao, Y Niu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Hybrid analog-digital (A/D) transceivers designed for millimeter wave (mmWave) systems have received substantial research attention, as a benefit of their lower cost and modest …
Y Song, C Zhang, X Lu, F Saggese… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The design of message passing (MP) algorithms on factor graphs is an effective manner to implement channel estimation (CE) in wireless communication systems, which performance …
X Liu, W Wang, X Gong, X Fu, X Gao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates uplink channel estimation for massive multi-input multi-output orthogonal frequency division multiplexing (MIMO-OFDM) systems with uniform planar array …
J Yu, X Liu, Y Gao, X Shen - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
The space-air-ground integrated network (SAGIN) has drawn increasing attention for its benefits, such as wide coverage, high throughput for 5G and 6G communications. As one of …
Triggered by the introduction of higher frequencies (above 24 GHz), there has been a long- standing debate in the radio propagation community on whether higher frequency radio …
M Zhang, X Yuan, ZQ He - IEEE Transactions on Signal …, 2020 - ieeexplore.ieee.org
We propose a compressed sensing algorithm termed variance state propagation (VSP) for block-sparse signals, ie, sparse signals that have nonzero coefficients occurring in clusters …
Y Teng, L Jia, A Liu, VKN Lau - IEEE Transactions on Wireless …, 2019 - ieeexplore.ieee.org
Although there has been a wide investigation on channel estimation in frequency-division duplex (FDD) massive multiple-input-multiple-output (MIMO) systems, the effect of imperfect …
X Zhou, Z Ma, J Li, L Yu - Electronics, 2022 - mdpi.com
Millimeter-wave massive multiple-input multiple-output (MIMO) vehicle-to-everything (V2X) communications can support enhanced V2X applications for connected and automated …