Results 101 to 110 of about 1,721,111 (174)

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

LT-1 SAR Satellite Constellation for Rock Glacier Topography Mapping and Deformation Monitoring Over the Tibetan Plateau Periglacial Environment

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The kinematics of rock glaciers is a key indicator for studying periglacial environment hydrology, climate, and disasters. The interferometric synthetic aperture radar (InSAR) technique has been demonstrated to be an effective technique for detecting the
Xuefei Zhang, Xinming Tang, Tao Li, Min Feng, Jing Wang, Xiang Zhang, Xiaoqing Zhou, Jing Lu   +7 more
doaj   +1 more source

Comparison of Imaging Radar Configurations for Roadway Inspection and Characterization. [PDF]

Sensors (Basel), 2023
Wu M, Ferro-Famil L, Boutet F, Wang Y.
europepmc   +1 more source

Synthetic aperture sonar imaging using compressive sensing and an ultrasound transducer array [PDF]

, 2013
Includes bibliographical references.Compressive sensing (CS) also known as compressive sampling is a technique used to reconstruct or recover the full-length of a signal with only a few non-adaptive measurements.
Jideani, Josiah Chimnanu
core   +1 more source

Review of Bistatic Synthetic Aperture Radar Imaging Methods

Leida xuebao
The bistatic Synthetic Aperture Radar (SAR) system, which employs spatially separated transmitting and receiving platforms, provides high-resolution imaging of terrestrial and maritime scenes and targets in complex environments.
Junjie WU, Jianyu YANG, Zhongyu LI, Wei PU, Zhichao SUN, Hongyang AN, Qing YANG   +6 more
doaj   +1 more source

Advanced Digital Beamforming Concepts for High Performance Synthetic Aperture Radar (SAR) Imaging [PDF]

, 2009
This paper reviews advanced multi-channel SAR system concepts for the imaging of wide swaths with high resolution. Several novel system architectures employing both direct radiating arrays and reflector antennas fed by a digitial array are introduced ...
Patyuchenko, Anton, Huber, Sigurd, Bordoni, Federica, Moreira, Alberto, Younis, Marwan, Gebert, Nicolas, Krieger, Gerhard   +6 more
core  

Digital Beamforming on Receive: Techniques and Optimization Strategies for High-Resolution Wide-Swath SAR Imaging [PDF]

, 2009
Synthetic Aperture Radar (SAR) is a well-proven imaging technique for remote sensing of the earth. However, conventional SAR systems are not capable to fulfill the increasing demands for im-proved spatial resolution and wider swath coverage.
Alberto Moreira, Moreira, Alberto, Nicolas Gebert, Gebert, Nicolas, Krieger, Gerhard, Gerhard Krieger   +5 more
core  

Digital Beamforming and MIMO SAR: Review and New Concepts [PDF]

, 2012
Spaceborne Synthetic Aperture Radar (SAR) is a unique tool for large scale Earth observation, but the current generation of SAR sensors suffers from some fundamental limitations with regard to their imaging and mapping capabilities.
Villano, Michelangelo, Patyuchenko, Anton, Laskowski, Piotr, Huber, Sigurd, Bordoni, Federica, Moreira, Alberto, Younis, Marwan, Krieger, Gerhard, Kim, Junghyo, Rommel, Tobias, Lopez-Dekker, Paco   +10 more
core  

An Adjusted Frequency-Domain Algorithm for Arc Array Bistatic SAR Data with One-Moving Transmitter. [PDF]

Sensors (Basel), 2022
Huang P, Hao L, Tan W, Xu W, Qi Y.
europepmc   +1 more source

A Modified Keystone-Based Forward-Looking Arc Array Synthetic Aperture Radar 3D Imaging Method. [PDF]

Sensors (Basel), 2023
Zhu X, Huang P, Xu W, Tan W, Qi Y.
europepmc   +1 more source