Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Ruishan Zhao"'
Publikováno v:
GIScience & Remote Sensing, Vol 60, Iss 1 (2023)
This study designs a coherence-based multi-master-image stacking InSAR workflow as an efficient large-scale expressway stability monitoring method, which can improve the overall coherence and number of interferometric pairs via multi-master-image sta
Externí odkaz:
https://doaj.org/article/90c0ce94b9dc4a97986f6920228e9bcc
Publikováno v:
Egyptian Journal of Remote Sensing and Space Sciences, Vol 26, Iss 1, Pp 95-106 (2023)
Landslides are common geological hazards that take a heavy toll on human life and infrastructure every year, making it crucial to identify potential landslides. Landslide susceptibility (LS) mapping evaluates landslide proneness with the help of stat
Externí odkaz:
https://doaj.org/article/367b3ca4fa5c49d68af5092470ef6d28
Publikováno v:
Forests, Vol 15, Iss 2, p 369 (2024)
As an important component of forest parameters, forest canopy height is of great significance to the study of forest carbon stocks and carbon cycle status. There is an increasing interest in obtaining large-scale forest canopy height quickly and accu
Externí odkaz:
https://doaj.org/article/40070463db5f4106afb542d6e953399b
Autor:
Guo Zhang, Shunyao Wang, Zhenwei Chen, Yuzhi Zheng, Ruishan Zhao, Taoyang Wang, Yu Zhu, Xinzhe Yuan, Wei Wu, Weitao Chen
Publikováno v:
Geo-spatial Information Science, Pp 1-16 (2022)
After mastering the key technologies of manufacturing spaceborne Synthetic Aperture Radar (SAR), China’s SAR satellites have been successfully launched into space. As the only civil microwave satellite listed in the “National High-resolution Eart
Externí odkaz:
https://doaj.org/article/45c48c88d2ce4bd9a860909bd98d01e1
Publikováno v:
Remote Sensing, Vol 15, Iss 11, p 2710 (2023)
Due to the long synthetic aperture time, the large squint angle, and the large imaging width of medium Earth orbit (MEO) and high Earth orbit (HEO) SAR satellites, it is difficult to simulate the geometric positioning accuracy of MEO- and HEO-SAR sat
Externí odkaz:
https://doaj.org/article/ea5d4a87516142569edd0691d4cf752e
Autor:
Yanmin Shuai, Yanjun Tian, Congying Shao, Jiapeng Huang, Lingxiao Gu, Qingling Zhang, Ruishan Zhao
Publikováno v:
Land, Vol 11, Iss 6, p 808 (2022)
Evapotranspiration (ET), as a key eco-hydrological parameter, plays an important role in understanding sustainable ecosystem development. Each plant category has a unique functional trait on transpiration and photosynthesis, with ET implying that wat
Externí odkaz:
https://doaj.org/article/0bc3de2cd1204529992fbf13de83120b
Publikováno v:
Remote Sensing, Vol 14, Iss 9, p 2001 (2022)
Surface albedo, as a key parameter determining the partition of solar radiation at the Earth’s surface, has been developed into a satellite-based product from various Earth observation systems to serve numerous global or regional applications. Stud
Externí odkaz:
https://doaj.org/article/4ccf397049a842e8abb1a8d4a9e76ba1
Publikováno v:
The Journal of Engineering (2019)
YaoGan 13 (YG-13) represents the most advanced Chinese synthetic aperture radar satellite currently in use. This paper reports on experiments conducted to assess the slant-range accuracy of YG-13. Error sources in the YG-13 ranging system, such as at
Externí odkaz:
https://doaj.org/article/be6e531921364c2f84edf29cb04df0d6
Publikováno v:
Sensors, Vol 20, Iss 2, p 553 (2020)
Usually, the rational polynomial coefficient (RPC) model of spaceborne synthetic aperture radar (SAR) is fitted by the original range Doppler (RD) model. However, the radar signal is affected by two-way atmospheric delay, which causes measurement err
Externí odkaz:
https://doaj.org/article/68cff39ef1e546b29aa4400603919efd
Publikováno v:
Remote Sensing, Vol 11, Iss 12, p 1465 (2019)
In recent years, China has launched YaoGan-13 and GaoFen-3, high-resolution synthetic aperture radar (SAR) satellites that can acquire global high-resolution images. The absolute positioning accuracy of such satellites is important for mapping areas
Externí odkaz:
https://doaj.org/article/368ec53dd65344d8ad0a1df9543d8a8f