Sensing user's activity, channel, and location with near-field extra-large-scale MIMO
This paper proposes a grant-free massive access scheme based on the millimeter wave
(mmWave) extra-large-scale multiple-input multiple-output (XL-MIMO) to support massive …
(mmWave) extra-large-scale multiple-input multiple-output (XL-MIMO) to support massive …
Massive access in cell-free massive MIMO-based Internet of Things: Cloud computing and edge computing paradigms
This article studies massive access in cell-free massive multi-input multi-output (MIMO)-
based Internet of Things and solves the challenging active user detection (AUD) and …
based Internet of Things and solves the challenging active user detection (AUD) and …
Massive access in extra large-scale MIMO With mixed-ADC over near-field channels
Massive connectivity for extra large-scale multi-input multi-output (XL-MIMO) systems is a
challenging issue due to the near-field access channels and the prohibitive cost. In this …
challenging issue due to the near-field access channels and the prohibitive cost. In this …
Direct localization for massive MIMO
Large-scale MIMO systems are well known for their advantages in communications, but they
also have the potential for providing very accurate localization, thanks to their high angular …
also have the potential for providing very accurate localization, thanks to their high angular …
Toward extra large-scale MIMO: New channel properties and low-cost designs
Extra large-scale multiple-input–multiple-output (MIMO) has been recognized as one of the
potential development directions of massive MIMO. By employing even more antennas than …
potential development directions of massive MIMO. By employing even more antennas than …
Location-based visible region recognition in extra-large massive MIMO systems
Extra-large massive multiple-input multiple-output (XL-MIMO) is envisioned to be a
promising technology for 6G wireless, where the number of antennas is greatly increased to …
promising technology for 6G wireless, where the number of antennas is greatly increased to …
Joint activity detection and channel estimation for massive IoT access based on millimeter-wave/terahertz multi-panel massive MIMO
H Xiu, Z Gao, A Liao, Y Mei, D Zheng… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The multi-panel array, as a state-of-the-art antenna-in-package technology, is very suitable
for millimeter-wave (mmWave)/terahertz (THz) systems, due to its low-cost deployment and …
for millimeter-wave (mmWave)/terahertz (THz) systems, due to its low-cost deployment and …
Blind Grant-Free Random Access with Message Passing Based Matrix Factorization in mmWave MIMO mMTC
Grant-free random access is promising in achieving massive connectivity with sporadic
transmissions in massive machine-type communications (mMTCs) for Internet of Things (IoT) …
transmissions in massive machine-type communications (mMTCs) for Internet of Things (IoT) …
Compressive sensing-based joint activity and data detection for grant-free massive IoT access
Massive machine-type communications (mMTC) are poised to provide ubiquitous
connectivity for billions of Internet-of-Things (IoT) devices. However, the required low-latency …
connectivity for billions of Internet-of-Things (IoT) devices. However, the required low-latency …
Near-field channel estimation for extremely large-scale array communications: A model-based deep learning approach
X Zhang, Z Wang, H Zhang… - IEEE Communications …, 2023 - ieeexplore.ieee.org
Extremely large-scale massive MIMO (XL-MIMO) has been reviewed as a promising
technology for future wireless communications. The deployment of XL-MIMO, especially at …
technology for future wireless communications. The deployment of XL-MIMO, especially at …