Abstract

This Paper Introduces a Generalized Running Discrete Transform with Respect to Arbitrary Transform Basea, and Relates the Generalized Transform to the Running Discrete Fourier Z and Short-Time Discrete Fourier Transforms. Concepts Associated with the Running and Short-Time Discrete Fourier Transforms Such as 1) Filter Bank Implementation, 2) Synthesis of the Original Sequence by Summation of the Filter Bank Outputs, 3) Frequency Sampling, and 4) Recursive Implementations Are All Extended to the Generalized Transform Case. a Formula is Obtained for Computing the Transform Coefficients of a Segment of Data at Time N Recursively from the Transform Coefficients of the Segment of Data at Time N – 1. the Computational Efficiency of This Formula is Studied, and the Class of Transforms Requiring the Minimum Possible Number of Arithmetic Operations Per Coefficient is Described. © 1982, IEEE. All Rights Reserved.

Department(s)

Electrical and Computer Engineering

International Standard Serial Number (ISSN)

0096-3518

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2023 Institute of Electrical and Electronics Engineers, All rights reserved.

Publication Date

01 Jan 1982

Share

 
COinS