TY - GEN
T1 - Design of Quasi-optical Path and Analysis Focusing Characteristics for 220GHz Millimeter-wave Imaging
AU - Wang, Nannan
AU - Chen, Weijie
AU - Meng, Zhonglin
N1 - Publisher Copyright:
© 2024 IEEE.
PY - 2024
Y1 - 2024
N2 - This paper mainly studies the quasi-optical path design of 220GHz millimeter wave imaging system and the radiation characteristics of offset feed elliptical reflector antenna. For the elliptical reflector antenna, the radiation characteristics of the feed at the focus are better and the resolution is higher. When the bias angle becomes larger, the focal spot gradually deteriorates and the resolution decreases.
AB - This paper mainly studies the quasi-optical path design of 220GHz millimeter wave imaging system and the radiation characteristics of offset feed elliptical reflector antenna. For the elliptical reflector antenna, the radiation characteristics of the feed at the focus are better and the resolution is higher. When the bias angle becomes larger, the focal spot gradually deteriorates and the resolution decreases.
KW - passive millimeter wave imaging
KW - quasi-optical path design
KW - reflector antenna focusing characteristics
UR - https://www.scopus.com/pages/publications/85218206650
U2 - 10.1109/ISAP62502.2024.10846477
DO - 10.1109/ISAP62502.2024.10846477
M3 - 会议稿件
AN - SCOPUS:85218206650
T3 - ISAP 2024 - International Symposium on Antennas and Propagation
BT - ISAP 2024 - International Symposium on Antennas and Propagation
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2024 International Symposium on Antennas and Propagation, ISAP 2024
Y2 - 5 November 2024 through 8 November 2024
ER -