An application of the subspace approach on radar speech enhancement.
Sheng LiHeng ChenLijun QiuHongbo LiYajuan NanYing TianJianqi WangBoyuan TianPublished in: ICNC (2015)
Keyphrases
- speech enhancement
- noisy environments
- noise reduction
- signal to noise ratio
- single channel
- speech signal
- signal processing
- wiener filter
- linear prediction
- vocal tract
- high dimensional
- feature space
- additive noise
- background noise
- smoothing algorithm
- multi channel
- feature extraction
- principal component analysis
- edge preserving
- prior information
- speech recognition
- prediction error