Phase Bias Estimation and Imaging for High-Squint Multichannel SAR in Azimuth
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2023.3254898
Abstract: High-squint multichannel synthetic aperture radar (SAR) in azimuth can overcome the constraint of minimum antenna area in the traditional single-channel classical SAR system, and thereby it would be much more flexible to achieve high-resolution and… read more here.
Keywords: squint; phase bias; squint multichannel; multichannel sar ... See more keywords
Coding-Based Data Compression for Multichannel SAR
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2024.3510433
Abstract: Multichannel synthetic aperture radar (MC-SAR) allows for high-resolution imaging of a wide swath (HRWS), at the cost of acquiring and downlinking a significantly larger amount of data, compared with conventional SAR systems. In this letter,… read more here.
Keywords: data compression; sar; based data; multichannel sar ... See more keywords
CV-GMTINet: GMTI Using a Deep Complex-Valued Convolutional Neural Network for Multichannel SAR-GMTI System
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2020.3047112
Abstract: Motivated by recent advances in deep learning, a novel deep complex-valued convolutional neural network (CV-CNN)-based method is proposed for ground moving target indication (GMTI) in a multichannel synthetic aperture radar (SAR) system. The proposed method… read more here.
Keywords: network; valued convolutional; multichannel sar; complex valued ... See more keywords
On-Ground RFI Mitigation for Spaceborne Multichannel SAR Systems using Auxiliary Beams
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3146789
Abstract: Radio Frequency Interference (RFI) is becoming a major concern for future Synthetic Aperture Radar (SAR) missions due to the increased user demand for frequency occupation in a number of applications. Each occurrence of interference introduces… read more here.
Keywords: auxiliary beams; multichannel sar; rfi mitigation; mitigation ... See more keywords
A Smart Multitransmitter Cooperative False Images Generation Method Against Multichannel SAR-GMTI
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2024.3359317
Abstract: Existing false moving target generation methods face challenges such as uncontrollable position and velocity when against multichannel synthetic aperture radar ground moving target indication (SAR-GMTI) system, as well as significant computational burden in generating dense… read more here.
Keywords: method; generation; sar gmti; multichannel sar ... See more keywords
Interferometric Phase of Clutter-Suppression Residuals Aided Multichannel SAR-GMTI
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2025.3578287
Abstract: For multichannel synthetic aperture radar (SAR) ground-moving target identification (GMTI) in heterogeneous and strong clutter backgrounds, it is challenging to accurately detect slow and weak targets when relying solely on the magnitude of clutter-suppression residuals,… read more here.
Keywords: suppression residuals; multichannel sar; phase; clutter suppression ... See more keywords