资料介绍
一个用来计算双通道奇数频率转换、并用于音频编码的快速算法 W H I T E P A P E R
A Fast Algorithm for Computing Two-
By
Neelima Singh Channel Odd-Frequency Transforms
Fairleigh Dickinson University and ATC Labs
Anibal J.S. Ferreira
University of Porto, Portugal and ATC Labs
with Application to Audio Coding
Summary Introduction
The Odd Discrete Fourier Transform In many applications one needs to compute a so-called Odd Frequency Discrete
(ODFT) is used in many modern audio Fourier Transform (ODFT) of a signal. For a sequence {x(n),n = 0,...,N