Interference cancellation in respiratory sounds via a multiresolution joint time-delay and signal-estimation scheme.
Sonia CharlestonMahmood R. Azimi-SadjadiRamón González-CamarenaPublished in: IEEE Trans. Biomed. Eng. (1997)
Keyphrases
- multiresolution
- signal analysis
- received signal
- noise ratio
- power line
- direct sequence spread spectrum
- wavelet transform
- wavelet coefficients
- signal to noise ratio
- signal processing
- frequency hopping
- high frequency
- signal detection
- frequency domain
- discrete wavelet transform
- sound source
- audio signal
- subband
- quadtree
- multipath
- non stationary
- compressive sensing
- sound signals
- variable resolution
- spread spectrum
- joint optimization
- multiresolution representation
- wavelet decomposition
- low frequency
- image fusion
- original signal
- radio frequency
- wavelet domain
- motion compensation
- feature extraction