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Improved spectrum reconstruction technique based on chirp rate modulation in stepped-frequency SAR.
Wenbin Gao
Zegang Ding
Donglin Zhu
Tao Zeng
Teng Long
Published in:
Sci. China Inf. Sci. (2015)
Keyphrases
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image reconstruction
instantaneous frequency
fourier transform
frequency spectrum
frequency modulation
three dimensional
frequency domain
parameter estimation
space variant
synthetic aperture radar
multiresolution
received signal
high resolution
low frequency
power spectrum
discrete tomography