Truncated orthogonal expansions of recurrent signals: equivalence to a linear time-variant periodic filter.
Salvador OlmosJosé GarcíaRaimon JanéPablo LagunaPublished in: IEEE Trans. Signal Process. (1999)
Keyphrases
- bandpass
- gaussian white noise
- signal processing
- original signal
- worst case
- minimum length
- independent component analysis
- multiresolution
- spectral analysis
- noise reduction
- fir filters
- feed forward
- infinite impulse response
- low signal to noise ratio
- digital filters
- preprocessing step
- median filter
- noise removal
- blind source separation
- linear space