fast discrete cosine transform algorithm 快速离散余弦变换算法
In this paper, a new fast algorithm to calculate discrete cosine transform (DCT) with arbitrary length by means of the butterfly structure is presented.
本文提出离散余弦变换(DCT)的一种新的快速算法,其特点是变换长度任意,而且采用蝶形结构。
The properties of the wavelet transform and the discrete dyadic wavelet transform are discussed and a fast wavelet algorithm for one-dimensional signals is described.
论述了连续小波变换和离散小波变换的性质、方法,介绍了离散二进小波变换的快速算法。
In this paper, we extend the idea of DEDS (Discrete Event Dynamie System) theory and present a fast parallel algorithm for communication network random simulation.
引入现代控制科学离散事件动态系统摄动分析思想,提出通信网络随机模拟的快速并行算法。
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