DocumentCode :
2979492
Title :
Fast simulation of raw signals from natural scenes for squint stripmap SAR
Author :
Deng, Bin ; Qin, Yuliang ; Li, Yanpeng ; Wang, Hongqiang ; Li, Xiang
Author_Institution :
Coll. of Electron. Sci. & Eng., Nat. Univ. of Defense Technol., Changsha, China
fYear :
2009
fDate :
26-30 Oct. 2009
Firstpage :
235
Lastpage :
238
Abstract :
The sufficient and necessary condition of using the two-dimensional (2D) Fourier method for simulating SAR raw signals is given. Some important issues when implementing squint stripmap SAR echo simulation are discussed such as slow-time baseband conversion and circular interpolation. Simulation results for an artificial scene and an actual scene demonstrate its validity and effectiveness.
Keywords :
fast Fourier transforms; interpolation; synthetic aperture radar; FFT simulation; circular interpolation; electromagnetic waves; raw signals simulation; slow-time baseband conversion; squint stripmap SAR; two-dimensional Fourier method; Baseband; Computational modeling; Disruption tolerant networking; Educational institutions; Electromagnetic scattering; Frequency; Interpolation; Layout; System testing; Time domain analysis; Interpolation; Raw signal; Simulation; Squint stripmap SAR;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Synthetic Aperture Radar, 2009. APSAR 2009. 2nd Asian-Pacific Conference on
Conference_Location :
Xian, Shanxi
Print_ISBN :
978-1-4244-2731-4
Electronic_ISBN :
978-1-4244-2732-1
Type :
conf
DOI :
10.1109/APSAR.2009.5374100
Filename :
5374100
Link To Document :
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