The role of millimeter-wave technologies in 5G/6G wireless communications

W Hong, ZH Jiang, C Yu, D Hou… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Ever since the deployment of the first-generation of mobile telecommunications, wireless
communication technology has evolved at a dramatically fast pace over the past four …

Review on ultra-wideband phased array antennas

T Latha, G Ram, GA Kumar, M Chakravarthy - IEEE Access, 2021 - ieeexplore.ieee.org
Ultra-wideband (UWB) phased array antennas are essential for radar, communication, and
Electronic Warfare (EW) applications. Systems can operate over wide-band coverage. The …

Multi-element phased array calibration method by solving linear equations

R Long, J Ouyang, F Yang, W Han… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we propose a new phased array calibration method that measures all antenna
element excitations simultaneously. The method has the minimum number of measurements …

Fast amplitude-only measurement method for phased array calibration

R Long, J Ouyang, F Yang, W Han… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
A novel amplitude-only measurement method is proposed to measure the signals (complex
fields) of individual antenna elements for phased array calibration. The proposed method …

Validation and testing of initial and in-situ mutual coupling-based calibration of a dual-polarized active phased array antenna

RM Lebrón, PS Tsai, JM Emmett, C Fulton… - IEEE …, 2020 - ieeexplore.ieee.org
This paper presents experimental results of an initial and in-situ mutual coupling calibration
techniques of an active phased array antenna. The antenna is a dual-polarized 64-element …

Improved over-the-air phased array calibration based on measured complex array signals

F Zhang, W Fan, Z Wang, Y Zhang… - IEEE Antennas and …, 2019 - ieeexplore.ieee.org
This letter presents an improved phased array calibration method based on measured
complex array signals with one single probe. All the phased array elements are excited …

Design and experimental validation of automated millimeter-wave phased array antenna-in-package (AiP) experimental platform

H Gao, W Wang, W Fan, F Zhang… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Antenna-in-package (AiP) technology has been a main design scheme of millimeter-wave
(mmWave) phased array antennas for 5G communications. The beamforming pattern of …

A self-calibration method for 5G full-digital TDD beamforming systems using an embedded transmission line

C Guo, L Tian, ZH Jiang, W Hong - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, a self-calibration method for 5G full-digital time-division duplexing (TDD)
beamforming systems is proposed and demonstrated, including the self-calibration for both …

Unmanned aerial vehicle antenna measurement using anechoic chamber

EM Dobychina, MV Snastin, EN Efimov, TY Shevgunov - TEM Journal, 2020 - ceeol.com
Anechoic chambers (AECs) are increasingly used by research centers to obtain the
characteristics of antenna systems necessary to compare them with the results of …

Calibration of a Planar Scanner for Near-Field Antenna Measurements

MV Snastin, EM Dobychina - … and Processing in the Field of on …, 2020 - ieeexplore.ieee.org
The main goal of the work is to increase the near field measurement accuracy of antennas
characteristics by performing calibration of planar scanner. This becomes possible when …