Low Power Embedded Speech Enhancement System Based on a Fixed-Point DSP.
Yu CaiJianping YuanXiaochuan MaChaohuan HouPublished in: DASC (2009)
Keyphrases
- fixed point
- low power
- digital signal processing
- speech enhancement
- high speed
- low cost
- power consumption
- noisy environments
- noise reduction
- low power consumption
- signal to noise ratio
- embedded systems
- single channel
- speech signal
- dynamical systems
- belief propagation
- sufficient conditions
- linear prediction
- speech recognition
- vocal tract
- pairwise
- hidden markov models
- data flow
- wiener filter
- signal processing