TY - GEN
T1 - A Novel Phase Coding Design for MIMO SAR Based on Golay Complementary Sequences
AU - Zhang, Qian
AU - Zhang, Yun
AU - Qi, Xin
AU - Li, Hongbo
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - Multiple input multiple output synthetic aperture radar (MIMO SAR) can solve the high resolution and wide swath imaging conflicts of traditional SAR. In the time domain, short term shift orthogonal (STSO) waveforms of different transmitting channels were used to separate the echoes from closely spaced scatterers. And in the space domain, digital beam forming (DBF) was used to separate the echoes from widely spaced scatterers. In this paper, a novel phase coding scheme based on Golay complementary sequence is proposed. Based on the idea of STSO waveforms, phase coding scheme could be used to separate and image the echoes of different receiving antennas. Theoretical derivations and simulation results validate the effectiveness of the proposed coding scheme.
AB - Multiple input multiple output synthetic aperture radar (MIMO SAR) can solve the high resolution and wide swath imaging conflicts of traditional SAR. In the time domain, short term shift orthogonal (STSO) waveforms of different transmitting channels were used to separate the echoes from closely spaced scatterers. And in the space domain, digital beam forming (DBF) was used to separate the echoes from widely spaced scatterers. In this paper, a novel phase coding scheme based on Golay complementary sequence is proposed. Based on the idea of STSO waveforms, phase coding scheme could be used to separate and image the echoes of different receiving antennas. Theoretical derivations and simulation results validate the effectiveness of the proposed coding scheme.
KW - Golay complementary sequence
KW - Multiple input multiple output (MIMO)
KW - digital beam forming (DBF)
KW - high resolution wide swath
KW - synthetic aperture radar (SAR)
UR - https://www.scopus.com/pages/publications/85141897632
U2 - 10.1109/IGARSS46834.2022.9884757
DO - 10.1109/IGARSS46834.2022.9884757
M3 - 会议稿件
AN - SCOPUS:85141897632
T3 - International Geoscience and Remote Sensing Symposium (IGARSS)
SP - 563
EP - 566
BT - IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2022 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2022
Y2 - 17 July 2022 through 22 July 2022
ER -