A Range of Low and High Delay CELP Speec
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J.P. Woodard; L. Hanzo
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Article
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1997
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Elsevier Science
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English
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In this paper we study the performance and the error sensitivities of six CELP [1] based codecs operating between 8 and 4 kbits/s. Codecs using both forward and backward adaption of the linear prediction coefficients and the long term predictor (LTP) are described. Initially we describe four low del