Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Yongpeng Gao"'
Publikováno v:
International Journal of Digital Earth, Vol 17, Iss 1 (2024)
ABSTRACTThe western Kunlun main peak region is among the areas in High Mountain Asia where surge-type glaciers are highly concentrated. Here, we analyse the surging characteristics of the eastern and western branches of the Western Kunlun Glacier and
Externí odkaz:
https://doaj.org/article/b03f4da3bc7445b7882a5831eeba4b43
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 53, Iss , Pp 101768- (2024)
Study region: The northern region of the Karakoram Range. Study focus: Karakoram is a region in High Mountain Asia with many surge-type glaciers. This study employed over 200 high-temporal-resolution remote sensing images and investigated the variati
Externí odkaz:
https://doaj.org/article/816a8cb2f01d485f90f1fed94c9480da
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 2234-2244 (2024)
The radiometric calibration technique of spaceborne synthetic aperture radar (SAR) aims to establish a constant relationship between the SAR target pulse response energy and the actual radar cross-section (RCS) of the ground. It is an essential techn
Externí odkaz:
https://doaj.org/article/a255e612c5cf4e5c8a667ac9fe5b631b
Publikováno v:
Frontiers in Earth Science, Vol 9 (2021)
The China–Pakistan international Karakoram Highway passes through the core area of the “Karakoram Anomaly,” whose glaciers have maintained or increased their mass during a period when most glaciers worldwide have receded. We synthesized the lit
Externí odkaz:
https://doaj.org/article/32f9307638d54e76b8c9a01ac67c0e74
Autor:
Kunpeng Wu, Shiyin Liu, Yu Zhu, Fuming Xie, Yongpeng Gao, Miaomiao Qi, Wenfei Miao, Shimei Duan, Fengze Han, Richard Grünwald
Publikováno v:
Remote Sensing, Vol 14, Iss 9, p 2229 (2022)
Due to the deep valleys, steep mountains and the influence of the Indian monsoon on the Mainri Mountains (Yunnan Province, China), it is difficult to estimate glacier change from microwave and optical remote sensing. To bridge the gap between low-qua
Externí odkaz:
https://doaj.org/article/5b7644416ec549adb76fae813070a8d4
Autor:
Fuming Xie, Shiyin Liu, Kunpeng Wu, Yu Zhu, Yongpeng Gao, Miaomiao Qi, Shimei Duan, Muhammad Saifullah, Adnan A. Tahir
Publikováno v:
Frontiers in Earth Science, Vol 8 (2020)
Supra-glacial debris cover is key to glacier ablation through increasing (thin debris layer) or decreasing (thick debris layer) melt rates, thereby regulating the mass balance of a glacier and its meltwater runoff. The thickening or lateral expansion
Externí odkaz:
https://doaj.org/article/ff1aa6b34bd34899a21a9f784b1bf618
Autor:
Yongpeng Gao, Shiyin Liu, Miaomiao Qi, Xiaojun Yao, Yu Zhu, Fuming Xie, Kunpeng Wu, Muhammad Saifullah
Publikováno v:
Remote Sensing, Vol 14, Iss 4, p 852 (2022)
Glacier surges (GSs) are a manifestation of glacier instability and one of the most striking phenomena in the mountain cryosphere. Here, we utilize optical images acquired between 1973 and 2021 to map changes in glacier surface velocity and morpholog
Externí odkaz:
https://doaj.org/article/7f02a79711874efc902106b7e99c3bbc
Autor:
Kunpeng Wu, Shiyin Liu, Zongli Jiang, Yu Zhu, Fuming Xie, Yongpeng Gao, Ying Yi, Adnan Ahmad Tahir, Saifullah Muhammad
Publikováno v:
Remote Sensing, Vol 12, Iss 18, p 2922 (2020)
Previous studies have shown that glacier changes were heterogeneous in the western Karakoram, with the coexistence of retreating, advancing, and surging glaciers. However, it remains unclear that the mechanisms driving these changes. Based on the Shu
Externí odkaz:
https://doaj.org/article/782f0859592d4c54acd84c85619551ad
Publikováno v:
Remote Sensing, Vol 12, Iss 14, p 2217 (2020)
Lake ice, one of the most direct lake physical characteristics affected by climate change, can reflect small-scale environmental changes caused by the atmosphere and hydrology, as well as large-scale climate changes such as global warming. This study
Externí odkaz:
https://doaj.org/article/1bc3f1bac0c14440a6dc3faf00238bf9
Autor:
Fuming Xie, Shiyin Liu, Yongpeng Gao, Yu Zhu, Tobias Bolch, Andreas Kääb, Shimei Duan, Wenfei Miao, Jianfang Kang, Yaonan Zhang, Xiran Pan, Caixia Qin, Kunpeng Wu, Miaomiao Qi, Xianhe Zhang, Ying Yi, Fengze Han, Xiaojun Yao, Qiao Liu, Xin Wang, Zongli Jiang, Donghui Shangguan, Yong Zhang, Richard Grünwald, Muhammad Adnan, Jyoti Karki, Muhammad Saifullah
Publikováno v:
Earth System Science Data. 15:847-867
Multi-temporal glacier inventories provide key information about the glaciers, their characteristics, and changes and are inevitable for glacier modelling and investigating geodetic mass changes. However, to date, no consistent multi-temporal glacier