Title
Calibration To Mitigate Near-Field Antennas Effects For A Mimo Radar Imaging System
Abstract
A calibration method for a high-resolution hybrid MIMO turntable radar imaging system is presented. A line of small metal spheres is employed as a test pattern in the calibration process to measure the position shift caused by undesired antenna effects. The unwanted effects in the antenna near-field responses are analysed, modelled and significantly mitigated based on the symmetry and differences in the responses of the MIMO configuration.
Year
DOI
Venue
2021
10.3390/s21020514
SENSORS
Keywords
DocType
Volume
near-field antenna effect, radar calibration, MIMO radar, turntable radar, UWB radar, radar system, scattering imaging, inverse scattering problem, radar resolution
Journal
21
Issue
ISSN
Citations 
2
1424-8220
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Ha Hoang100.34
Matthias John200.34
Patrick McEvoy300.34
M. J. Ammann432.85