Photonics-based Radar Transceiver For Full-Polarimetric Inverse Synthetic Aperture Imaging
发布时间:2020-01-13 点击次数:
所属单位:电子信息工程学院
发表刊物:MWP - Int. Top. Meet. Microw. Photonics
摘要:A compact photonics-based radar transceiver for simultaneous measurement of all the four elements in target polarization scatting matrix is proposed. In the transmitter, two wideband linear frequency modulated (LFM) signals with complementary chirp slopes are generated as the excitations in different polarizations. In the receiver, de-chirping and decoupling of radar echoes with different polarizations are implemented based on photonic frequency mixing. A proof-of-concept experiment of full-polarimetric inverse synthetic aperture radar (ISAR) imaging is carried out with a bandwidth of 6 GHz (9∼15 GHz). Polarization-dependent ISAR images are successfully recovered, which can verify the feasibility of the proposed radar transceiver. © 2018 IEEE.
是否译文:否
发表时间:2018-11-29
合写作者:Ye, Xingwei,杨玉娥,潘时龙
第一作者:张方正
通讯作者:张方正