DocumentCode :
2975796
Title :
Maximum likelihood parameter estimation of the asymmetric generalised Gaussian family of distributions
Author :
Lee, June-Yule ; Nandi, A.K.
Author_Institution :
Dept. of Electr. Eng. & Electron., Liverpool Univ., UK
fYear :
1999
fDate :
1999
Firstpage :
255
Lastpage :
258
Abstract :
It is useful to model and detect observed data with symmetric, asymmetric or long tail unimodal distributions. The algorithm based on the maximum likelihood function is developed for asymmetric generalised Gaussian family of distributions. The Cramer-Rao lower bound for this estimator is also investigated. The simulation results show that the proposed algorithm is robust and asymptotically unbiased
Keywords :
Gaussian distribution; maximum likelihood estimation; parameter estimation; signal processing; Cramer-Rao lower bound; asymmetric generalised Gaussian distributions; asymptotically unbiased algorithm; maximum likelihood function; maximum likelihood parameter estimation; signal processing; Acoustic reflection; Deconvolution; Integrated circuit modeling; Maximum likelihood detection; Maximum likelihood estimation; Optical reflection; Parameter estimation; Probability distribution; Signal detection; Working environment noise;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Higher-Order Statistics, 1999. Proceedings of the IEEE Signal Processing Workshop on
Conference_Location :
Caesarea
Print_ISBN :
0-7695-0140-0
Type :
conf
DOI :
10.1109/HOST.1999.778737
Filename :
778737
Link To Document :
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