Joint activity and channel estimation for extra-large MIMO systems
Extra large MIMO (XL-MIMO) systems are subject to spatial non-stationarity forming visibility
regions (VRs), which leads to a sub-array-wise sparse structure of the channel matrix. When …
regions (VRs), which leads to a sub-array-wise sparse structure of the channel matrix. When …
Exploring the non-overlapping visibility regions in XL-MIMO random access and scheduling
JC Marinello Filho, G Brante… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The recent extra-large scale massive multiple-input multiple-output (XL-MIMO) systems are
seen as a promising technology for providing very high data rates in high user-density …
seen as a promising technology for providing very high data rates in high user-density …
Constrained capacity optimal generalized multi-user MIMO: A theoretical and practical framework
Conventional multi-user multiple-input multiple-output (MU-MIMO) mainly focused on
Gaussian signaling, independent and identically distributed (IID) channels, and a limited …
Gaussian signaling, independent and identically distributed (IID) channels, and a limited …
Average spectral efficiency for TDD-based non-stationary XL-MIMO with VR estimation
Extra large scale massive multiple-input multiple-output (XL-MIMO) has become a key
technology for the next generation wireless communications. This paper considers a multi …
technology for the next generation wireless communications. This paper considers a multi …
[HTML][HTML] A low-complexity AMP detection algorithm with deep neural network for massive MIMO systems
Z Zhang, Y Li, X Yan, Z Ouyang - Digital Communications and Networks, 2022 - Elsevier
Signal detection plays an essential role in massive Multiple-Input Multiple-Output (MIMO)
systems. However, existing detection methods have not yet made a good tradeoff between …
systems. However, existing detection methods have not yet made a good tradeoff between …
Fairness in a class barring power control random access protocol for crowded XL-MIMO systems
OS Nishimura, JC Marinello Filho, T Abrão… - IEEE Systems …, 2022 - ieeexplore.ieee.org
This article focuses on conceiving a random access (RA) protocol able to provide
connections for a vast number of devices subject to intensive collisions in an extralarge …
connections for a vast number of devices subject to intensive collisions in an extralarge …
毫米波系统中的通信定位一体化技术
杨杰， 徐靖， 李潇， 金石， 高波 - 信息与电子工程前沿(英文), 2022 - fitee.zjujournals.com
随着第五代(5G) 移动通信系统的商业化, 关于5G 和6G 移动通信系统的演进也已经展开了广泛
的研究. 未来的移动通信系统显然正朝着更加智能化和软件可重新配置的方向发展 …
的研究. 未来的移动通信系统显然正朝着更加智能化和软件可重新配置的方向发展 …
Improved Approximate Expectation Propagation Massive MIMO Detector with Second‐Order Richardson Iteration
Q Deng, X Chen, W Fu, X Liang, S Xie… - Wireless …, 2022 - Wiley Online Library
The expectation propagation (EP) detector achieves significantly better performance than
the linear detectors (such as minimum mean squared error detector) in massive MIMO …
the linear detectors (such as minimum mean squared error detector) in massive MIMO …
[PDF][PDF] Towards Reliable Low-Latency Massive Wireless Communications
H Iimori - 2022 - d-nb.info
Owing to the ever-growing volume of mobile traffic and wireless devices as shown in
network traffic reports over the last decades, the wireless mobile technology is required and …
network traffic reports over the last decades, the wireless mobile technology is required and …