Fourier analysis of the full-wave rectified matched filter output of a modified chirp-matched filter spectrum analyzer for envelope detection.
M. S. RahmanPublished in: Signal Process. (1997)
Keyphrases
- matched filter
- fourier analysis
- fourier transform
- frequency domain
- discrete fourier transform
- power spectrum
- matched filters
- signal to noise ratio
- target detection
- wavelet transform
- noise model
- spread spectrum
- hyperspectral imagery
- spatial domain
- non stationary
- feature extraction
- pattern recognition
- image compression
- infrared
- signal processing
- noise reduction
- principal component analysis
- image data
- image analysis