A Noise Variance Optimization Method for 2x1-Dimensional Wiener Filtered Channel Estimation.
Yun RuiMingqi LiXiaodong ZhangLin TangSonglin FengPublished in: WCNC (2007)
Keyphrases
- optimization method
- noise variance
- channel estimation
- wiener filter
- communication systems
- signal to noise ratio
- multipath
- bit error rate
- cdma systems
- noise reduction
- optimization algorithm
- image restoration
- optimization methods
- ofdm system
- denoising
- simulated annealing
- genetic algorithm
- additive noise
- noisy images
- estimation algorithm
- correlation coefficient
- fading channels
- evolutionary algorithm
- optimization procedure
- noise level
- differential evolution
- regularization parameter
- blurred images
- metaheuristic
- gaussian noise
- point spread function
- multi frame
- computer simulation
- routing algorithm
- multi objective
- image denoising
- multiresolution
- edge detection
- end to end
- wireless communication