Key issues and algorithms of multiple-input-multiple-output over-the-air testing in the multi-probe anechoic chamber setup

H Pei, X Chen, X Huang, X Liu, X Zhang… - Science China …, 2022 - Springer
Abstract Multiple-input-multiple-output (MIMO) over-the-air (OTA) testing plays a key role in
the research and development of wireless devices. MIMO OTA testing is necessary for the …

On millimeter wave and THz mobile radio channel for smart rail mobility

K Guan, G Li, T Kürner, AF Molisch… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
As a widely acknowledged efficient and green transportation model, rail traffic is expected to
evolve into a new era of “smart rail mobility” whereby infrastructure, trains, and travelers will …

5-GHz obstructed vehicle-to-vehicle channel characterization for Internet of intelligent vehicles

K Guan, D He, B Ai, DW Matolak… - IEEE Internet of …, 2018 - ieeexplore.ieee.org
Powered by the Internet of Things, the vehicular ad-hoc networks are expected to evolve into
the Internet of Intelligent Vehicles in which each vehicle can be much more efficient in …

A step toward 5G in 2020: Low-cost OTA performance evaluation of massive MIMO base stations

W Fan, I Carton, P Kyosti, A Karstensen… - IEEE Antennas and …, 2016 - ieeexplore.ieee.org
Massive multiple-input, multiple-output (MIMO) is seen as an enabling technology to fulfill
dramatic improvements in spectral efficiency for fifth-generation (5G) deployment in 2020 …

OTA measurement for IoT wireless device performance evaluation: Challenges and solutions

P Shen, Y Qi, W Yu, J Fan, F Li - IEEE Internet of Things Journal, 2018 - ieeexplore.ieee.org
The explosion of applications of Internet of Things (IoT) wireless devices urgently requires
over-the-air (OTA) performance evaluations. However, the challenges mainly due to the fact …

A power-angle-spectrum based clustering and tracking algorithm for time-varying radio channels

C Huang, R He, Z Zhong, B Ai, YA Geng… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Radio channel modeling has been an important research topic, since the performance of
any communication system depends on channel characteristics. So far, most existing …

On channel emulation methods in multiprobe anechoic chamber setups for over-the-air testing

Y Ji, W Fan, GF Pedersen, X Wu - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Multiple-input multiple-output (MIMO) over-the-air (OTA) testing gives a way to evaluate the
radio performance of MIMO-capable devices under realistic propagation channels as an …

Enhancing isolation and bandwidth in planar monopole multiple antennas using thin inductive line resonator

X Tan, W Wang, Y Wu, Y Liu, AA Kishk… - AEU-International Journal …, 2020 - Elsevier
This paper presents efficient mutual coupling reduction and bandwidth enhancement
method in planar monopole multiple antennas. High isolation and bandwidth extension are …

Over-the-air tests of high-speed moving LTE users in a reverberation chamber

D Micheli, M Barazzetta, R Diamanti… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
High-speed trains are nowadays a reality in most of the countries. Internet services and
connectivity are required by the passengers on board using smartphones and laptops …

[PDF][PDF] 基于深度学习的射频电路空间辐射测试系统

全智, 顾一帆 - 仪器仪表学报, 2023 - femt.cnjournals.com
针对射频电路及天线的辐射性能测试需求, 提出一种基于机器学习的射频电路空间辐射OTA
测试系统. 系统引入深度学习方法, 利用三维空间有限测量数据训练一个全连接深度神经网络 …