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- 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。
- 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 .
- storage of twiddle factor coefficients 旋转因子存储方案
- 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
- 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;
- That's a factor which we must not neglect. 这是我们不应忽视的一个因素。
- I factor ed my uncle's estate for three years. 我代管我叔父的财产已有三年了。
- 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!
- His experience in social work is a plus factor. 他在社会福利工作方面的经验是一个有利因素。
- twiddle factor FFT algorithm 旋转因子快速傅里叶变换算法
- twiddle factor 旋转因子
- The deciding factor; the deciding vote. 决定性的因素; 决定性的一票
- The determinate factor of our economy is to control inflation. 我们经济的决定性因素是控制通货膨胀。
- An unknown or unnamed factor, thing, or person. 未知之(人)物,不知道的或未命名的因素、物体或人
- Shortage of capital was a factor holding back economic development. 资金短缺是影响经济发展的一个因素。
- 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 fine script is the most important factor in producing a successful film. 一个好的电影剧本是制作一部好影片的重要因素。
- Self-confidence is the key factor in any successful career. 自信是任何成功之道的关键因素。
- His manner is a factor in his success. 他的举止是他取得成功的一个因素。