Results 71 to 80 of about 2,972 (153)

Remote sensing of earth terrain [PDF]

A systematic approach for the identification of terrain media such as vegetation canopy, forest, and snow covered fields is developed using the optimum polarimetric classifier.
Kong, J. A.
core   +4 more sources

Imaging Time Optimization Method for Ship Targets of Bistatic SAR

Leida xuebao
Bistatic Synthetic Aperture Radar (SAR), with the separated transmitter and receiver working in coordination, cannot only achieves high-resolution imaging in the forward-looking mode, but also possesses outstanding concealment and anti-interference ...
Yahui WANG, Qing YANG, Zhongyu LI, Jun’ao LI, Junyan LI, Junjie WU, Jianyu YANG   +6 more
doaj   +1 more source

Analysis and Simulation on Imaging Performance of Backward and Forward Bistatic Synthetic Aperture Radar

Remote Sensing, 2018
In recent years, bistatic synthetic aperture radar (SAR) technique has attracted considerable and increasing attention. Compared to monostatic SAR for which only the backscattering is measured, bistatic SAR expands the scattering measurements in aspects ...
Tingting Li, Kun-Shan Chen, Ming Jin
doaj   +1 more source

Spaceborne Polarimetric SAR Interferometry: Performance Analysis and Mission Concepts [PDF]

, 2005
Spaceborne polarimetric SAR interferometry enables quantitative measurements of important bio- and geophysical parameters of the Earth surface on a global scale.
Cloude, Shane, Fiedler, Hauke, Krieger, Gerhard, Moreira, Alberto, Papathanassiou, Konstantinos, Völker, Michael   +5 more
core  

A decreasing glacier mass balance gradient from the edge of the Upper Tarim Basin to the Karakoram during 2000-2014 [PDF]

, 2017
In contrast to the glacier mass losses observed at other locations around the world, some glaciers in the High Mountains of Asia appear to have gained mass in recent decades.
A Gardner, A Kääb, A Kääb, A Laghari, B Mukhopadhyay, B Mukhopadhyay, C White, C Xu, D Farinotti, D Karthe, E Rignot, G Zhang, J Gardelle, J Gardelle, J Hoffmann, L Cuo, L Ke, M Costantini, M Huss, M Rankl, N Holzer, N Neckel, P Srivastava, S Ali, S Farhan, S Liu, T Bolch, T Liu, T Yao, T Yasuda, TJ Janes, W Bao, WW Immerzeel, Z Ahmad, Z Zhang   +34 more
core   +1 more source

Improvement of non-linear chirp-scaling algorithm for highly squint bistatic SAR data focusing

The Journal of Engineering, 2019
Bistatic synthetic aperture radar (SAR) has specific advantages, e.g. weak targets detecting, reducing system vulnerability, and anti-interference with low cost and flexible working modes.
Yu Li, Chongdi Duan, Weiwei Wang, Xiaochao Yang, Zhimei Yang   +4 more
doaj   +1 more source

A Fast Back Projection Algorithm for Spotlight Mode Bi-SAR Imaging

Leida xuebao, 2013
A Fast Back Projection (FBP) algorithm for spotlight mode Bistatic Synthetic Aperture Radar (Bi-SAR) was presented. Sync channel signal from land receiver was taken as matched filter for echo signal in the phase of range compression, and the secondary ...
Zhang Wen-bin, Deng Yun-kai, Wang Yu
doaj   +1 more source

Unsupervised Classification of PolSAR Data Using a Scattering Similarity Measure Derived from a Geodesic Distance

, 2017
In this letter, we propose a novel technique for obtaining scattering components from Polarimetric Synthetic Aperture Radar (PolSAR) data using the geodesic distance on the unit sphere.
Bhattacharya, Avik, Frery, Alejandro C., Ratha, Debanshu   +2 more
core   +1 more source

The First Moon Bistatic SAR Imaging Experiment Based on FAST Radio Telescope

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
This article presents the first bistatic synthetic aperture radar (SAR) Moon imaging experiment based on the five-100-m aperture spherical radio telescope (FAST) and the Sanya incoherent scatter radar (SYISR).
Yan Yin, Jinghai Sun, Jitong Duan, Xiaochen Wang, Mingyuan Li, Xinan Yue, Lijia Huang, Peng Jiang, Chibiao Ding   +8 more
doaj   +1 more source

Subretrograde Geosynchronous SAR: Parameter Design and Performance Analysis

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
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.
Caipin Li, Qingjun Zhang, Jiao Liu, Guoqiang Han, Bo Liu, Chongdi Duan, Zheng Lu   +6 more
doaj   +1 more source