Spectrum estimation of short-time stationary signals in additive noise and channel distortion.
Yunxin ZhaoPublished in: IEEE Trans. Signal Process. (2001)
Keyphrases
- additive noise
- frequency spectrum
- noisy images
- spatial domain
- quantization error
- spectrum sensing
- maximum likelihood
- multiplicative noise
- received signal
- wiener filter
- single channel
- non stationary
- causal inference
- random variables
- multi channel
- speech signal
- image watermarking
- point spread function
- signal processing
- frequency domain
- cognitive radio
- wavelet domain
- watermark embedding
- probability distribution
- information retrieval