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Non-radix-2 FFT Prime Factor Algorithm
Author(s): 
Pages: 4-7
Year: Issue:  1
Journal: Video Engineering

Keyword:  素因子算法同址顺序3780点FFT;
Abstract: 提出一种新的非2-基N点FFT的素因子算法.该方案与原素因子分解算法比较,实现了各个小点数DFT的同址顺序运算,并通过简单的地址模加运算得到顺序的输出,省去了多余的整序运算,是一种通用N点FFT算法.设计结构规整简单,利于硬件实现.以中国数字电视广播地面传输标准(DTMB)规定的3 780点FFT为例,结合WFTA算法和混合基算法,介绍了算法的具体设计与实现方案.
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