Improvement in PZT Ceramic Vibrator Low Frequency Of Generated Sound for Using PZT Ceramic Vibrator As a Sound Source for an Artificial Larynx.
Katsutoshi OoeToshio FukudaFumihito AraiPublished in: J. Robotics Mechatronics (2003)
Keyphrases
- low frequency
- sound source
- high frequency
- sound signals
- frequency domain
- wavelet transform
- environmental sounds
- frequency band
- audio visual
- subband
- speech signal
- high resolution
- discrete wavelet transform
- wavelet coefficients
- audio features
- high frequency components
- low and high frequency
- real environment
- low level
- machine learning
- multi modal
- image compression