杭州电子工业学院
纸质出版:1991
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[1]钱惠生.快速计算实序列DFT的新算法[J].电子学报,1991(03):16-22.
Qian Huisheng. A New Fast Algorithm for Computing DFT of Real-Valued Sequence[J]. Acta Electronica Sinica, 1991, (3): 16-22.
本文提出一种实傅里叶变换(RFT)的新定义
用这种定义推导出计算实序列离散傅里叶变换(DFT)的一种快速算法(FRFT);它是当前同类算法中乘法次数、总运算次数、存储量均属最低水平的结构性最强的一种同址算法。
A new definition for Real-valued Fourier transform(RFT) is presented. By this definition
a Fast Real-valued Fourier Transform (FRFT) algorithm is developed for calculating Discrete Fourier Transform (DFT) of Real-valued sequence. It is an in-place algorithm with better regularity in structure among algorithms which takes the least number of multiplication
total opration
and size of memory.
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