On designing stable allpass filters using AR modeling

  • Authors:

  • R. Kumaresan;A. Rao

  • Affiliations:

  • Dept. of Electr. Eng., Rhode Island Univ., Kingston, RI;-

  • Venue:
  • IEEE Transactions on Signal Processing
  • Year:
  • 1999

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Abstract

By exploiting the minimum-phase property of an autoregressive (AR) modeling technique, we propose a simple method for designing allpass filters that are guaranteed to be stable. It is assumed that equispaced samples of the desired allpass filter's phase function is given