Zobrazeno 1 - 10
of 213
pro vyhledávání: '"geosynchronous synthetic aperture radar"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 5847-5863 (2024)
Geosynchronous synthetic aperture radar (GEO SAR) has the advantages of a short revisit time and a large beam footprint. Enhancing spatial resolution has become a hotspot in spaceborne SAR research areas. The existing designs of GEO SAR suffer from t
Externí odkaz:
https://doaj.org/article/a1e6447faf9942eb932e7bbf7a21c865
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 1949-1960 (2024)
Multistatic synthetic aperture radar (SAR) composed of a geosynchronous SAR illuminator and two stationary receivers has the ability to continuously monitor areas of interest. The spatially variant azimuth wavenumber spectrum gap caused by the limite
Externí odkaz:
https://doaj.org/article/84d950f0d34142b0b266270c090e3d5b
Autor:
Albert Aguasca, Antoni Broquetas, Juan M. Lopez-Sanchez, Xavier Fabregas, Jordi J. Mallorqui Franquet, Mireia Mas
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 1338-1347 (2024)
Geosynchronous synthetic aperture radar (GeoSAR) missions offer the advantage of near-continuous monitoring of specific regions on Earth, making them essential for applications that require continuous information. However, wind-induced motion along t
Externí odkaz:
https://doaj.org/article/6491f5aad3974e00a2ffc6956844bda1
Autor:
Feixiang Tang, Yifei Ji, Yongsheng Zhang, Zhen Dong, Zhaokai Wang, Qingjun Zhang, Bingji Zhao, Heli Gao
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 842-854 (2024)
An L-band geosynchronous synthetic aperture radar (GEO SAR) is susceptible to the ionospheric scintillation induced by ionospheric irregularities due to its lower carrier frequency. In particular, the drifting characteristic of the ionospheric irregu
Externí odkaz:
https://doaj.org/article/59439480512d4212bc8c86a3272edb29
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 68-83 (2024)
In recent years, geosynchronous synthetic aperture radar (GEO SAR) has attracted many scientists to carry out relevant research. Its research is in-depth and gradually maturing. However, conventional GEO SAR has the problems of great influence by the
Externí odkaz:
https://doaj.org/article/4160d077266b4ca7a8386de3a1c4e432
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 95-108 (2024)
Differential synthetic aperture radar tomography (D-TomoSAR) uses multiple SAR acquisitions at different times to form an elevation-time 2-D synthetic aperture, enabling recovery of the target's 3-D structure and deformation velocity. However, the im
Externí odkaz:
https://doaj.org/article/231b999546be4211a9b9593041f84feb
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 788-803 (2022)
Geosynchronous synthetic aperture radar system provides the capability of continuous observation for several hours, which is of great significance for ship monitoring. The complex motion of maneuvering ship during long integration time makes the sign
Externí odkaz:
https://doaj.org/article/dee8e1c40e5043b2bad139df8687c61d
Publikováno v:
Remote Sensing, Vol 15, Iss 15, p 3746 (2023)
The L-band geosynchronous synthetic aperture radar (GEO-SAR) has been widely praised for its advantages of short revisit time, wide coverage and stable backscattering information acquisition. However, due to the ultra-long integrated time, the echo w
Externí odkaz:
https://doaj.org/article/b68aec298bbb4f0d94764801ea285aaa
Publikováno v:
Fundamental Research, Vol 1, Iss 3, Pp 346-363 (2021)
Based on its ability to obtain two-dimensional (2D) high-resolution images in all-time and all-weather conditions, spaceborne synthetic aperture radar (SAR) has become an important remote sensing technique and the study of such systems has entered a
Externí odkaz:
https://doaj.org/article/c8151d510b564607b49b4b112d420eef
Publikováno v:
Engineering, Vol 6, Iss 8, Pp 913-918 (2020)
Up-to-date digital elevation model (DEM) products are essential in many fields such as hazards mitigation and urban management. Airborne and low-earth-orbit (LEO) space-borne interferometric synthetic aperture radar (InSAR) has been proven to be a va
Externí odkaz:
https://doaj.org/article/92530645b5b049528f3347a81426787a