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cFFT
- CFFT is a radix-4 fast Fourier transform (FFT) core with configurable data width and a configurable number of sample points in the FFT. Twiddle factors are implemented using the CORDIC algorithm, causing the gain of the CFFT core to be differen
ccmul
- FFT旋转因子，旋转因子是蝶形运算的组成部分，是数字信号处理FFT算法的基础部分-FFT twiddle factor, rotation factor is an integral part of the butterfly, digital signal processing is a fundamental part of FFT algorithm
ccmul
- FFT中 旋转因子8位复数乘法的VHDL程序，3次实数乘法和3次加减法运算，-FFT twiddle factor of the VHDL program, 3 times real multiplication and subtraction 3
FFT_Twiddles_Find_DSPrelated
- 下面是找到了基2 FFT蝴蝶旋转因子的Matlab代码。代码计算的 A 相角，在图1（c）和图2（c）所示，旋转因子的因素。我建议你开始8点DIT的FFT图1（a）通过运行代码然后运行图2中的代码为16点DIF FFT（一）。-Below is the Matlab code to find radix-2 FFT butterfly twiddle factors. The code computes the A phase angle factors that are used in t
1024-FFT-VHDL
- 1024点FFT的VHDL程序，含碟形图，旋转因子存储及产生代码，最后是VHDL整体设计，quartus ii编译环境-1024-point FFT VHDL program, including dish-shaped figure, twiddle factor , last VHDL overall design, Quartus ii compile environment