Applications of momentary Fourier transform in frequency shift keying signal demodulation.
Zhonghui ChenYiwen XuWeixing WangXinxin FengPublished in: Int. J. Commun. Syst. (2014)
Keyphrases
- fourier transform
- frequency spectrum
- frequency domain
- signal processing
- fourier coefficients
- low frequency
- power spectral density
- fourier domain
- spatial domain
- bandpass
- fourier analysis
- phase difference
- radon transform
- denoising
- high frequency
- spectral features
- pattern recognition
- feature extraction
- correlation function
- spectral estimation
- frequency band
- power spectrum
- spectral analysis
- image data
- high quality