Exact Frequency Estimation in the i.i.d. Noise via KL Divergence of Accumulated Power.
Weitao SunHuigang WangQingyue GuShaowei RongLiming FanPublished in: IEEE Commun. Lett. (2021)
Keyphrases
- kl divergence
- kullback leibler
- mahalanobis distance
- kullback leibler divergence
- noise model
- information theoretic
- gaussian distribution
- gaussian mixture
- missing data
- noise level
- exponential family
- noise reduction
- signal to noise ratio
- probability density
- covariance matrix
- gaussian mixture model
- euclidean distance
- dissimilarity measure
- posterior distribution
- variational methods
- probabilistic latent semantic analysis
- k means