Removing the Influence of Shimmer in the Calculation of Harmonics-To-Noise Ratios Using Ensemble-Averages in Voice Signals.
Carlos A. Ferrer-RiesgoEduardo González-MoreiraMaría Esperanza Hernández-DíazDiana TorresAnesto del ToroPublished in: EURASIP J. Adv. Signal Process. (2009)
Keyphrases
- fundamental frequency
- low signal to noise ratio
- speech signal
- white noise
- noisy environments
- weak signal detection
- biomedical signals
- ensemble learning
- signal processing
- training set
- random noise
- noisy data
- signal to noise ratio
- ensemble methods
- noise level
- frequency domain
- training data
- weak signal
- received signal
- single channel
- direct sequence spread spectrum
- power spectrum
- noise free
- noise model
- missing data
- bandpass
- original signal
- high frequency
- learning algorithm
- neural network