On computing the discrete Fourier and cosine transforms

On computing the discrete Fourier and cosine transforms
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关于计算离散傅立叶和余弦变换

DOI:
10.1109/tassp.1985.1164710
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发表时间:
1985
期刊:
IEEE Trans. Acoust. Speech Signal Process.
影响因子:
--
通讯作者:
Zhongde Wang
Zhongde Wang
中科院分区:
--
文献类型:
--
作者:
Zhongde Wang

文献摘要

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本文提出了一种基于真实的矩阵分解的正弦变换的有效算法,包括离散傅立叶变换和余弦变换。
An efficient algorithm based on real matrix decomposition is developed for computing a class of sinusoidal transforms, that include the discrete Fourier and cosine transform.