Zobrazeno 1 - 10
of 171
pro vyhledávání: '"high resolution and wide swath (HRWS)"'
Publikováno v:
Remote Sensing, Vol 16, Iss 12, p 2148 (2024)
The spaceborne high-resolution and wide-swath synthetic aperture radar (HRWS-SAR) system combined with the ground moving target indication (GMTI) mode provides a promising prospect in the realization of wide-area target surveying and high-resolution
Externí odkaz:
https://doaj.org/article/909cfd80d1af45aaa822ac3af55dce99
Publikováno v:
Sensors, Vol 24, Iss 11, p 3278 (2024)
High-resolution and wide-swath (HRWS) synthetic aperture radar (SAR) imaging with azimuth multi-channel always suffers from channel phase and amplitude errors. Compared with spatial-invariant error, the range-dependent channel phase error is intracta
Externí odkaz:
https://doaj.org/article/744ecbdeef464fad8e295a940e3113cc
Publikováno v:
Leida xuebao, Vol 10, Iss 6, Pp 874-884 (2021)
Low-oversampled staggered synthetic aperture radar can achieve continuously observed high-resolution and wide-swath imaging by utilizing the variable pulse repetition interval to distribute blind ranges. Moreover, adopting a low oversampling ratio ca
Externí odkaz:
https://doaj.org/article/ddc2def854f04644a8c869503e673e7f
Publikováno v:
Remote Sensing, Vol 15, Iss 11, p 2765 (2023)
The LuTan-1(LT-1), known as the L-band differential interferometric synthetic aperture radar (SAR) satellite system, is an essential piece of civil infrastructure in China, providing extensive applications such as surface deformation monitoring and t
Externí odkaz:
https://doaj.org/article/b75f1c98db944e6fa6d537b4618aec13
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 3787-3798 (2021)
The azimuth multichannel synthetic aperture radar (SAR) system can meet the requirements of high resolution and wide swath (HRWS) simultaneously, which overcomes the constraint of the traditional single-channel SAR. However, for a moving target illum
Externí odkaz:
https://doaj.org/article/4c4f43eb73734bf6abe1ff7e25d25a40
Publikováno v:
Leida xuebao, Vol 9, Iss 2, Pp 295-303 (2020)
A low pulse repletion frequency is required and an ambiguous Doppler spectrum should be considered to obtain a high-resolution and wide-swath Synthetic Aperture Radar-Ground Moving Target Indication (SAR-GMTI) system in the azimuth direction. In this
Externí odkaz:
https://doaj.org/article/9364ac1979a842bf8297a84b6a64f3ba
Akademický článek
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Akademický článek
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Autor:
LI Qiang, FAN Huaitao
Publikováno v:
Leida xuebao, Vol 8, Iss 5, Pp 616-623 (2019)
In multichannel Synthetic Aperture Radar (SAR) data processing, the phase and amplitude characteristics of all channels should be well calibrated before multichannel data reconstruction; otherwise, the imaging result will be degraded and suffer from
Externí odkaz:
https://doaj.org/article/6ad741781ffc458b97519d5e3a0217de
Publikováno v:
Applied Sciences, Vol 12, Iss 17, p 8922 (2022)
High-resolution and wide-swath (HRWS) synthetic aperture radar (SAR) is a promising technique for applications such as maritime surveillance. In the maritime environment, normally only a few targets such as ships are interested. However, before detec
Externí odkaz:
https://doaj.org/article/b9b61ec2a11c48a8b8437783c0cf9f92