Zobrazeno 1 - 10
of 694
pro vyhledávání: '"POLINSAR"'
Autor:
Yanzhou Xie, Laurent Ferro-Famil, Yue Huang, Thuy Le Toan, Jianjun Zhu, Haiqiang Fu, Peng Shen
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 398-412 (2025)
As the 7th Earth Explorer Mission within the ESA Earth Observation Program, BIOMASS will be the first spaceborne P-band polarimetric interferometric SAR (PolInSAR) mission, dedicated to global forest remote sensing. Compared with airborne PolInSAR, B
Externí odkaz:
https://doaj.org/article/b57ef6ee223f4547a3e0b6500d776615
Publikováno v:
Journal of Geodesy and Geoinformation Science, Vol 7, Iss 3, Pp 42-56 (2024)
Affected by the insufficient information of single baseline observation data, the three-stage method assumes the Ground-to-Volume Ratio (GVR) to be zero so as to invert the vegetation height. However, this assumption introduces much biases into the p
Externí odkaz:
https://doaj.org/article/ae6976ee5e6b495fb35ab32804094066
Autor:
Roberto Tomás, Qiming Zeng, Juan M. Lopez-Sanchez, Chaoying Zhao, Zhenhong Li, Xiaojie Liu, María I. Navarro-Hernández, Liuru Hu, Jiayin Luo, Esteban Díaz, William T. Szeibert, José Luis Pastor, Adrián Riquelme, Chen Yu, Miguel Cano
Publikováno v:
Geo-spatial Information Science, Vol 27, Iss 3, Pp 602-623 (2024)
Landslides are destructive geohazards to people and infrastructure, resulting in hundreds of deaths and billions of dollars of damage every year. Therefore, mapping the rate of deformation of such geohazards and understanding their mechanics is of pa
Externí odkaz:
https://doaj.org/article/df16b54851624df58f17e0af88068e6c
Publikováno v:
Ecological Indicators, Vol 166, Iss , Pp 112566- (2024)
The study on PolInSAR forest canopy height(FCH) inversion is an essential branch within the SAR field, where the temporal decorrelation(TD) inherent in the interferometric complex coherence of repeat-pass Polarization Interferometric Synthetic Apertu
Externí odkaz:
https://doaj.org/article/e29d8d1547a84e1d8c09ad9eabaf8dcf
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 10252-10265 (2024)
The model-based polarimetric interferometric synthetic aperture radar forest height inversion is inherently affected by nonideal system parameters, including channel imbalance, crosstalk, and noise. To investigate the impact of nonideal system parame
Externí odkaz:
https://doaj.org/article/066ba0c2c9f64f8c9cd61288e49c1cd7
Autor:
Haiwei Qiao, Ping Zhang, Zhen Li, Lei Huang, Zhipeng Wu, Shuo Gao, Chang Liu, Shuang Liang, Jianmin Zhou, Wei Sun, Jian Wang
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 1874-1884 (2024)
Snow depth is a fundamental parameter in hydrological and climate models, which is crucial for studying climate change, hydrological cycles, and ecosystem changes. Polarimetric synthetic aperture radar interferometry (PolInSAR) is one of the most pro
Externí odkaz:
https://doaj.org/article/e0658165b7974836b61053e569f93881
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 130, Iss , Pp 103886- (2024)
Forest height, as a measure of the quantity and quality of forest resources, plays a significant role in the study of the ecological functions performed by forests. Although the polarimetric synthetic aperture radar interferometry (PolInSAR) techniqu
Externí odkaz:
https://doaj.org/article/42c8c1302671407a9dc1e7dd0197c884
Publikováno v:
Ecological Indicators, Vol 160, Iss , Pp 111878- (2024)
Accurately estimating the above-ground biomass (AGB) of high-density tropical rainforests is a challenging issue. In this study, airborne multi-baseline PolInSAR data were used to estimate the tropical rainforest AGB in Gabon, Africa. The most suitab
Externí odkaz:
https://doaj.org/article/2d834c868df64680b02f9218e30f83bb
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 10007-10021 (2023)
Multipolarimetric synthetic aperture radar (SAR) interferometric phase optimization and phase series estimation have received a lot of attentions recently from the polarimetry SAR interferometry (PolInSAR) community. In this article, a maximum likeli
Externí odkaz:
https://doaj.org/article/c6ac7c5112ba4732820589d0d446b258
Publikováno v:
IET Radar, Sonar & Navigation, Vol 16, Iss 12, Pp 1924-1935 (2022)
Abstract In this paper, the terrain effect on parameter inversion performance of polarimetric synthetic aperture radar (PolSAR) and polarimetric SAR interferometry (PolInSAR) are analysed first. Based on the analysis of the terrain effect on single p
Externí odkaz:
https://doaj.org/article/e144a6f570bc4cd585f2e5cdbe5c4256