Joint Blind Estimation of Channel Length and Noise Variance in OFDM Systems.
Bin ShengPengcheng ZhuXiaohu YouPublished in: IEICE Trans. Commun. (2011)
Keyphrases
- ofdm system
- channel estimation
- estimation algorithm
- noise variance
- carrier frequency offset
- wireless communication
- orthogonal frequency division multiplexing
- multipath
- noisy images
- correlation coefficient
- regularization parameter
- wiener filter
- bit error rate
- noise level
- fading channels
- image noise
- computationally efficient
- gaussian noise
- communication systems
- speech recognition
- maximum likelihood
- estimation error
- denoising