ISAR imaging via sparse frequency-stepped chirp signal.
Hongxian WangYi LiangMengdao XingShouhong ZhangPublished in: Sci. China Inf. Sci. (2012)
Keyphrases
- instantaneous frequency
- frequency domain
- low frequency
- isar imaging
- compressive sensing
- frequency modulation
- high frequency
- fourier transform
- bandpass
- signal processing
- non stationary
- feature extraction
- autocorrelation function
- spatial domain
- sparse representation
- moving target
- inverse synthetic aperture radar
- empirical mode decomposition
- white noise
- subband
- image sequences