A modified maximum likelihood method for SNR estimation in OFDM based systems.
Sebastian BaumgärtnerGangolf HirtzAndreas BaumgartnerPublished in: ICCE (2014)
Keyphrases
- maximum likelihood
- objective function
- maximum likelihood estimation
- parameter estimation
- high accuracy
- preprocessing
- em algorithm
- estimation accuracy
- computational cost
- image quality
- feature extraction
- computationally efficient
- detection method
- density estimation
- estimation algorithm
- computational complexity
- likelihood function
- similarity measure