The Folding Quefrency of the Cepstrum.

Abstract

It is shown that the power spectrum of speech is symmetric about a quefrency, termed the folding quefrency. Various allowable combinations of number of dignitized samples and sampling times are given, which yield valid cepstra up to 20 msec.

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Document Details

Document Type
Technical Report
Publication Date
Jan 05, 1972
Accession Number
AD0735968

Entities

People

  • H. B. Ritea

Organizations

  • System Development Corporation

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Abstracts
  • California
  • Contracts
  • Corporations
  • Department Of Defense
  • Discrete Fourier Transforms
  • Energy Levels
  • Frequency
  • Larynx
  • Periodic Variations
  • Power Spectra
  • Production
  • Sampling
  • Security
  • Spectra
  • Time Intervals

Readers

  • Approximation Theory.
  • Speech Processing/Speech Recognition.