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- The butterfly arithmetic structures of three kinds of Cooley-Tukey radix-4 FFT algorithm and the simple calculation formulas for their common factors ( p ) of twiddle factor indexes are derived. 推导出三种Cooley -Tukey基 4FFT算法的蝶算结构及旋转因子指数公因子 p的简单计算公式 ;可显著减少求 p值的次数及单次 p值的运算量 .
- Since the window function and the twiddle factor look-up table has been adopted, so the speed can also be, the initial value to the process through high-speed AD collected 20KHz sinusoidal signal. 由于窗函数和旋转因子通过查表得到，所以速度还可以，程序中给的初值是通过高速AD采集的20KHz正弦信号。计算结果与Matlab的FFT函数得到的结果相同。
- storage of twiddle factor coefficients 旋转因子存储方案
- An Extendible Look-Up Table of Twiddle Factors for FFT 可扩展的旋转因子表及FFT算法
- a read only memory used for storing twiddle factors; 只读存储器模块，用于存储旋转因子；
- TWIDDLE FACTOR MERGED TIME-DECIMAL FFT ALGORITHM AND THE SOFTWARE IMPLEMENTATION FOR TMFFT 时间抽取情况下的旋转因子合并FFT算法和TMFFT的软件实现
- The factors for war were visibly increasing. 这时战争因素有明显增长。
- You're not being paid to twiddle your thumbs all day, you know! 给你工钱不是让你整天游手好闲，明白吗！
- Many factors underlie my decision. 我的决定以众多因素为基础
- Several factors deter new industry from coming to the city. 许多因素造成了新工业无法进入这座城市。
- twiddle factors 旋转因子
- He analyzed the various factors. 他分析了各种各样的因素。
- This financial crisis has brought new factors into play. 这次金融危机引发新的因素起了作用。
- twiddle factor FFT algorithm 旋转因子快速傅里叶变换算法
- twiddle factor 旋转因子
- He twiddle with the control of the radio until he find the station. 他旋弄了一阵收音机的旋钮才找到了那个电台。
- A combination of factors led to her decision to resign. 综合各种因素之後她决定辞职。
- We should now call all positive factors into full play. 现在我们应该充分利用一切有利因素。
- We should now bring all positive factors into full play. 现在我们应该充分利用一切有利因素。
- Many factors militated against the success of our plan. 有很多因素妨碍了我们实现计画。
