On the pulse extension loss in digital beamforming SAR

M Younis, T Rommel, F Bordoni… - … and Remote Sensing …, 2015 - ieeexplore.ieee.org
One of the benefits of synthetic aperture radar (SAR) systems utilizing digital beamforming is
the ability to increase the receive power. The relevant SAR technique is known as SCan-On …

[图书][B] Multi-antenna synthetic aperture radar

WQ Wang - 2013 - books.google.com
Synthetic aperture radar (SAR) is a well-known remote sensing technique, but conventional
single-antenna SAR is inherently limited by the minimum antenna area constraint. Although …

Range resolution enhancement for miniature dechirped MMW MIMO-SAR

B Xue, G Zhang, F Gini, MS Greco… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
With the development of miniaturized millimeter-wave (MMW) frequency-modulated
continuous-wave (FMCW) radar, the dechirp-on-receive technique has been widely used …

[PDF][PDF] MIMO-SAR 技术发展概况及应用浅析

周伟, 刘永祥, 黎湘, 凌永顺 - Journal of Radars, 2014 - edit.radars.ac.cn
多发多收合成孔径雷达(MIMO-SAR) 是近年来提出并备受关注的一种新型雷达成像模式,
通过多天线同时发射, 多天线同时接收的工作方式能够获得远多于实际天线数目的等效观测通道 …

A novel space–time coding Alamouti waveform scheme for MIMO-SAR implementation

F He, Z Dong, D Liang - IEEE Geoscience and Remote Sensing …, 2014 - ieeexplore.ieee.org
This letter presents a novel extended space-time coding waveform scheme for multiple-input-
multiple-output synthetic aperture radar implementation. The extensions include the fulfilling …

An improved processing scheme of digital beam-forming in elevation for reducing resource occupation

W Wang, R Wang, Y Deng, T Balz… - IEEE Geoscience and …, 2016 - ieeexplore.ieee.org
For the next generation of spaceborne synthetic aperture radar remote sensing satellites,
high resolution and wide coverage are important goals. Digital beam-forming (DBF) with …

Digital beamforming on receive in elevation for multidimensional waveform encoding SAR sensing

F He, X Ma, Z Dong, D Liang - IEEE Geoscience and Remote …, 2014 - ieeexplore.ieee.org
This letter investigates the performance of a waveform-separation approach employing a
posteriori digital beamforming (DBF) in elevation for multidimensional waveform encoding …

Design considerations of PRF for optimizing GMTI performance in azimuth multichannel SAR systems with HRWS imaging capability

Y Shu, G Liao, Z Yang - IEEE transactions on geoscience and …, 2013 - ieeexplore.ieee.org
Using multichannel in azimuth to suppress the Doppler ambiguities allows for high-
resolution wide-swath (HRWS) synthetic aperture radar (SAR) imaging, thus overcoming the …

Study on a novel multiple elevation beam technique for HRWS SAR system

T Yang, X Lv, Y Wang, J Qian - IEEE Journal of Selected Topics …, 2015 - ieeexplore.ieee.org
With the improvement of resolution and image swath, the received data amount of
spaceborne synthetic aperture radar (SAR) system is increasingly large and imposes more …

An Improved Ambiguity Echo Separation Strategy for Multi-Channel SAR Based on Independent Component Analysis

Y Wen, Z Zhang, X Meng, Z Lv, Z Chen… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
High-resolution, wide-range imaging is crucial for contemporary and future remote sensing
surveys. Multichannel synthetic aperture radar (SAR) is an effective tool to fulfill this …