Refining the ambiguity domain characteristics of non-stationary signals for improved time-frequency analysis: Test case of multidirectional and multicomponent piecewise LFM and HFM signals.
Boualem BoashashBrahim K. JawadSamir OuelhaPublished in: Digit. Signal Process. (2018)
Keyphrases
- non stationary
- biomedical signals
- empirical mode decomposition
- test cases
- blind source separation
- white noise
- signal processing
- adaptive algorithms
- test data
- signal analysis
- black box
- instantaneous frequency
- wavelet packet
- physiological signals
- test sequences
- temporal evolution
- test suite
- speech signal
- autoregressive
- test case generation
- test case selection
- data sets
- test data generation
- test generation
- independent component analysis
- multiscale