Spatial non-stationary near-field channel modeling and validation for massive MIMO systems

Z Yuan, J Zhang, Y Ji, GF Pedersen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Massive MIMO is envisioned as a promising technology in 5G and beyond 5G
communication. Channel models are of great importance for the development and …

Measurement-based channel characterization in a large hall scenario at 300 GHz

Y Lyu, Z Yuan, H Gao, Q Zhu, X Zhang… - China …, 2023 - ieeexplore.ieee.org
Sub-terahertz (Sub-THz), defined as the frequency bands in 100-300 GHz, is promising for
future generation communications and sensing applications. Accurate channel …

Wireless cable testing for MIMO radios: A compact and cost-effective 5G radio performance test solution

W Fan, M Li, Z Wang, F Zhang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Over-the-air (OTA) radiated testing is seen as inevitable for future radio devices due to
integrated transceiver radio designs. Wireless cable solution, which can achieve traditional …

Time-Domain-Clustering Based Dynamic Channel Emulation for Millimeter Wave MIMO Over-the-Air Testing

Z Jiang, W Zhao, C Guo, M Yan… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper presents a novel methodology to emulate dynamic channels within the multi-
probe anechoic chamber (MPAC) framework for over-the-air (OTA) testing. The approach …

Antenna De-embedding in Directional Channel Measurements with Virtual Array Concept and Experimental Validation

M Li, F Zhang, Y Lyu, Z Yuan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Directional scanning sounding (DSS), where a directional antenna centered at the rotation
table is mechanically rotated to record the channel spatial profile directly, is the most popular …

On dynamic channel emulation in sector MPAC for over-the-air testing of beamformed massive MIMO devices

X Chen, H Wang, W Wang, Z Liu… - China Communications, 2023 - ieeexplore.ieee.org
In this article, novel emulation strategies for the sectored multiple probe anechoic chamber
(SMPAC) are proposed to enable the reliable evaluation of the massive multiple-input …

A Diagnosis Method for Radio Frequency Channels of Wireless Devices Without Cable Connections

R Chen, F Li, J Tang, X Liu, J Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Diagnosis of radio frequency (RF) channels (chains) is crucial in the mass production stage
of wireless devices. However, the conventional conducted testing for the RF channel …

Test Zone Validation for FR2 MPAC Using Directional Antenna Based Virtual Array

M Li, F Zhang, S Qiao, F Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Over-the-air (OTA) testing methods have become an inevitable trend for performance testing
of the fifth-generation (5G) new radio (NR) devices, due to their highly integrated transceiver …

Source Stirred Method for Total Radiated Power Measurements in a TEM Cell

K Jiang, Y Huang, S Shen, X Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper presents a comprehensive investigation on measuring the total radiated power
(TRP) of an equipment under test (EUT) using a transverse electromagnetic (TEM) cell—a …

A Generalized Wireless Cable Over-the-Air Testing Framework for Arbitrary Field Emulation in Nonanechoic Radio Environment

C Li, M Li, Z Wang, F Zhang… - IEEE Antennas and …, 2024 - ieeexplore.ieee.org
Over-the-air (OTA) testing of multi-antenna radio receivers is increasingly significant due to
the highly integrated radio frequency (RF) transceivers in such systems. It is essential for …