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Excitation vector generator, speech coder and speech decoder

  • US 20070100613A1
  • Filed: 08/24/2006
  • Published: 05/03/2007
  • Est. Priority Date: 11/07/1996
  • Status: Abandoned Application
First Claim
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1. An excitation vector generator, comprising:

  • an input vector provider configured to provide an input vector having at least one pulse, each pulse having a pre-determined position and a respective polarity; and

    an arranger configured to arrange a waveform in accordance with the position and the polarity of the pulse, wherein a shape of the waveform comprises a pulse-like shape and a length of the waveform is shorter than a length of a sub-frame.

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