supported by the National Natural Science Foundation of China(No.60901055)
The conventional Wavenumber domain algorithm(WDA) employs Fast Fourier transform(FFT) to implement matched filter. It is characterized by its high precision SAR imaging. Compared with FFT, Fractional Fourier transform...
supported by the National Natural Science Foundation of China (60901055)
This paper studies the effect of amplitude-phase errors on the antenna performance. Via builting on a worst-case error tolerance model, a simple and practical worst error tolerance analysis based on the chaos-genetic ...
This work is supported by the National Natural Science Foundation of China (No.60901055) and Aeronautic Foundation of China (No.20090151001).
A new imaging method, Deramp-nonlinear extended chirp scaling (Deramp-NECS) algorithm, was proposed for high resolution squint missile-borne hybrid Synthetic aperture radar (SAR) in high speed dive tra- jectory. T...