A range-variant channel-calibration algorithm for the multi-channel in azimuth HRWS SAR imaging
For a multi-channel in azimuth high-resolution and wide-swath SAR (HRWS) system, the
range-variant channel mismatch in amplitude and phase deteriorates the coherence …
range-variant channel mismatch in amplitude and phase deteriorates the coherence …
A subspace algorithm of calibrating channel gain and phase errors for HRWS SAR imaging
L Zhang, Y Gao, K Wang, X Liu - 2017 IEEE Radar Conference …, 2017 - ieeexplore.ieee.org
Azimuth multichannel SAR system is a promising solution to achieve high-resolution and
wide-swath (HRWS) imaging for spaceborne synthetic aperture radar (SAR) system. These …
wide-swath (HRWS) imaging for spaceborne synthetic aperture radar (SAR) system. These …
Adaptive reconstruction for azimuth signal of multichannel HRWS SAR imaging system
L Zhang, Y Gao, X Liu - EURASIP Journal on Advances in Signal …, 2018 - Springer
The reconstruction of azimuth signal in multichannel synthetic aperture radar (SAR) for high-
resolution and wide-swath (HRWS) imaging requires exact steering vectors. The information …
resolution and wide-swath (HRWS) imaging requires exact steering vectors. The information …
A channel calibration algorithm based on isolated scatterers for multi-channel HRWS-SAR
D Wu, Y Zhang, D Zhu, S Wang, M Shen - IEEE Access, 2019 - ieeexplore.ieee.org
Multi-channel receiving technique has been proved to be a promising approach for synthetic
aperture radar (SAR) to achieve simultaneous high-resolution and wide-swath (HRWS) …
aperture radar (SAR) to achieve simultaneous high-resolution and wide-swath (HRWS) …
Multichannel HRWS SAR imaging based on range-variant channel calibration and multi-Doppler-direction restriction ambiguity suppression
In order to obtain high-resolution wide-swath (HRWS) images, the multichannel in azimuth
synthetic aperture radar (SAR) system has been adopted to deal with the contradiction …
synthetic aperture radar (SAR) system has been adopted to deal with the contradiction …
A novel signal-cancellation-based channel phase bias calibration algorithm for spaceborne multi-channel HR WS SAR in azimuth
Y Liu, L Cui, Y Xu, J Zhang, Z Chen… - 2015 IEEE 5th Asia …, 2015 - ieeexplore.ieee.org
Combined with digital beam forming (DBF), multichannel synthetic aperture radar (MC-SAR)
in azimuth can achieve high-resolution and wide-swath (HRWS) SAR imaging. However …
in azimuth can achieve high-resolution and wide-swath (HRWS) SAR imaging. However …
Range-Dependent Channel Calibration for High-Resolution Wide-Swath Synthetic Aperture Radar Imagery
M Zhang, Z Meng, G Wang, Y Xue - Sensors, 2024 - mdpi.com
High-resolution and wide-swath (HRWS) synthetic aperture radar (SAR) imaging with
azimuth multi-channel always suffers from channel phase and amplitude errors. Compared …
azimuth multi-channel always suffers from channel phase and amplitude errors. Compared …
[HTML][HTML] Channel error estimation methods comparison under different conditions for multichannel HRWS SAR systems
T Jin, X Qiu, D Hu, C Ding - Journal of Computer and Communications, 2016 - scirp.org
Multichannel synthetic aperture radar (SAR) in azimuth can resolve the contradiction
between high resolution and wide swath faced with traditional SAR imaging. However …
between high resolution and wide swath faced with traditional SAR imaging. However …
Phase bias estimation algorithm for HRWS SAR system in azimuth based on Doppler spectrum optimization
Z WANG, Y LIU, Z LI, J CHEN - 电子与信息学报, 2016 - jeit.ac.cn
By suppressing the Doppler ambiguity, the along-track multi-channel Synthetic Aperture
Radar (SAR) system can simultaneously achieve High-Resolution and Wide-Swath (HRWS) …
Radar (SAR) system can simultaneously achieve High-Resolution and Wide-Swath (HRWS) …
Range-Variant Channel Errors Calibration Algorithm for Multichannel HRWS SAR Imaging
T Zhang, X Qiu, Y Xu, Z Tang… - 2018 China International …, 2018 - ieeexplore.ieee.org
Azimuth multichannel SAR system can realize high-resolution and wide-swath (HRWS) SAR
imaging, which has attracted intensive research interests. The azimuth ambiguities of …
imaging, which has attracted intensive research interests. The azimuth ambiguities of …