Journal of Communications and Networks
- Volume 1 Issue 3
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- Pages.153-157
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- 1999
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- 1229-2370(pISSN)
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- 1976-5541(eISSN)
State Encoding of Hidden Markov Linear Prediction Models
- Krishnamurthy, Vikram (Department of Electrical and Electronic Engineering, University of Melbourne) ;
- Poor, H.Vincent (Department of Electrical Engineering, Princeton University)
- Published : 1999.09.01
Abstract
In this paper, we derive finite-dimensional non-linear fil-ters for optimally reconstructing speech signals in Switched Predic-tion vocoders, Code Excited Linear Prediction(CELP) and Differ-ential Pulse Code Modulation (DPCM). Our filter is an extension of the Hidden Markov filter.
Keywords
- Non-linear filtering;
- finite dimensional filters;
- state estimation;
- speech synthesis;
- Markov jump linear systems