DocumentCode
2213014
Title
Consistent signal parameter estimation with 1-bit dithered sampling
Author
Dabeer, Onkar ; Karnik, Aditya
Author_Institution
Sch. of Technol. & Comput. Sci., Tata Inst. of Fundamental Res., Mumbai, India
fYear
2006
fDate
4-8 Sept. 2006
Firstpage
1
Lastpage
5
Abstract
We consider the problem of estimating a parameter θ of a signal s(x; θ) corrupted by noise when only 1-bit precision samples are allowed. We propose and analyze a new estimator based on dithered 1-bit samples. Our estimate is consistent and satisfies an asymptotic CLT for a wide class of dither distributions. In particular, uniformly distributed dither leads to only a logarithmic rate loss compared to the case of full precision samples.
Keywords
parameter estimation; signal processing; 1-bit dithered sampling; asymptotic CLT; dither distributions; signal parameter estimation; Abstracts; Estimation; Sensors;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing Conference, 2006 14th European
Conference_Location
Florence
ISSN
2219-5491
Type
conf
Filename
7071114
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