Wiener filter preprocessing for OFDM systems in the presence of both nonstationary and stationary phase noises.
Ke ZhongXia LeiShaoqian LiPublished in: EURASIP J. Adv. Signal Process. (2013)
Keyphrases
- non stationary
- wiener filter
- preprocessing
- ofdm system
- image restoration
- denoising
- noise reduction
- additive noise
- signal to noise ratio
- speech signal
- estimation algorithm
- random fields
- autoregressive
- recursive least squares
- wireless communication
- multipath
- multi frame
- noisy images
- blurred images
- point spread function
- bit error rate
- fading channels
- feature extraction
- image segmentation
- image denoising
- high quality
- computer simulation
- image quality