Results 31 to 40 of about 1,687,529 (207)

Interferometric Synthetic Aperture Radar (SAR) Missions Employing Formation Flying [PDF]

, 2010
This paper presents an overview of single-pass interferometric Synthetic Aperture Radar (SAR) missions employing two or more satellites flying in a close formation.
Hajnsek, Irena, Moreira, Alberto, Younis, Marwan, Papathanassiou, Konstantinos, Krieger, Gerhard, Konstantinos Panagiotis Papathanassiou, Alberto Moreira, Irena Hajnsek, Gerhard Krieger, Marwan Younis   +9 more
core   +1 more source

Are Pixel Intensities Proportional To Radar Cross Section In SAR Images? [PDF]

, 2012
Radar cross section has long been the measurement quantity of choice to describe the radar reflectivity of point targets in calibrated synthetic aperture radar (SAR) images.
Döring, Björn J., Schwerdt, Marco, Marco Schwerdt, Bjorn J. Doring   +3 more
core   +1 more source

Geosynchronous Spaceborne-Airborne Bistatic Moving Target Indication System: Performance Analysis and Configuration Design

Remote Sensing, 2020
Geosynchronous spaceborne-airborne bistatic synthetic aperture radar (GEO SA-BSAR), consisting of GEO transmitter and airborne receiver, has stable coverage for a long time and benefits moving target detection.
Xichao Dong, Chang Cui, Yuanhao Li, Cheng Hu   +3 more
doaj   +1 more source

Bistatic TerraSAR-X/F-SAR Spaceborne-Airborne SAR Experiment: Description, Data Processing and Results [PDF]

, 2010
We report about the first X-band spaceborne-airborne bistatic SAR experiment, using the German satellite TerraSAR-X as transmitter and DLR's new airborne radar system F-SAR as receiver. The data were acquired early November 2007.
Rodriguez Cassola, Marc, Moreira, Alberto, Baumgartner, Stefan, Krieger, Gerhard, S.V. Baumgartner, A. Moreira, M. Rodriguez-Cassola, G. Krieger   +7 more
core   +1 more source

Bistatic ISAR sparse aperture maneuvering target translational compensation imaging algorithm [PDF]

Radioengineering, 2022
For bistatic inverse synthetic aperture radar (Bi-ISAR), the non-uniform motion state of maneuvering target and the time-varying bistatic angle make the traditional imaging method of moving target face the problem of translation compensation, and the ...
H. S. Zhu, W. H. Hu, B. F. Guo, X. X. Zhu, D. F. Xue, C. A. Zhu   +5 more
doaj  

Applications of Bistatic Radar to Volcano Topography—A Review of Ten Years of TanDEM-X

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The TanDEM-X satellite mission has revolutionized DEM generation from spaceborne synthetic aperture radar. In addition to the primary objective of generating a consistent digital elevation model with global coverage and unprecedented accuracy, the ...
Julia Kubanek, Michael P. Poland, Juliet Biggs   +2 more
doaj   +1 more source

Moving Target Imaging Using GNSS-Based Passive Bistatic Synthetic Aperture Radar

Remote Sensing, 2020
Current studies of global navigation satellite systems (GNSS)-based bistatic synthetic aperture radar (GNSS-SAR) is focused on static objects on land. However, moving target imaging is also very significant for modern SAR systems. Imaging a moving target
Zhen-Yu He, Yang Yang, Wu Chen, Duo-Jie Weng   +3 more
doaj   +1 more source

Development of the TanDEM-X Calibration Concept: Analysis of Systematic Errors [PDF]

, 2010
The TanDEM-X mission, result of the partnership between the German Aerospace Center (DLR) and Astrium GmbH, opens a new era in spaceborne radar remote sensing. The first bistatic satellite synthetic aperture radar mission is formed by flying the TanDEM-
Fiedler, Hauke, Bachmann, Markus, Krieger, Gerhard, Hueso Gonzalez, Jaime, J.H. Gonzalez, H. Fiedler, M. Bachmann, G. Krieger   +7 more
core   +1 more source

Principles of construction of nanosatellite radar systems based on global navigation satellite system reflectometry

Российский технологический журнал
Objectives. The development of radar remote sensing systems based on the reception of signals of navigation satellite systems reflected from the surface enables a constellation of nanosatellites to be deployed, in order to perform radar surveying of the ...
A. V. Ksendzuk, V. F. Fateev
doaj   +1 more source

Target Superresolution Reconstruction Approach for Bistatic Airborne Radar Based on Joint Convolution Echo Model

Remote Sensing
Bistatic airborne radar is widely studied because of its separated geometric configuration, offering flexible imaging ability for its receiver. However, when the bistatic platforms work in a synthetic aperture radar (SAR) mode, the bistatic system should
Lu Jiao, Deqing Mao, Jiahao Shen, Yongwei Zhang, Xinhao Chen, Yulin Huang, Yongchao Zhang, Yin Zhang, Jianyu Yang   +8 more
doaj   +1 more source