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butterfly.rar
- 蝶形运算，可用于DCT变换，FFT变换的模块,Butterfly computation, can be used for DCT transform, FFT transform module
altera_fft
- alter官方fft程序 使用verilog编写 需要的同学可以下载-alter the official fft program uses verilog prepared students in need can be downloaded
16Point-FFT
- 16点FFT VHDL源程序，The xFFT16 fast Fourier transform (FFT) Core computes a 16-point complex FFT. The input data is a vector of 16 complex values represented as 16-bit 2’s complement numbers – 16-bits for each of the real and imaginary component of a
fft_VHDL
- 使用altra的quartus8.1作为开发环境，用硬件语言VHDL实现了fft的变化-Altra as quartus8.1 use the development environment, language VHDL hardware changes to achieve the fft
cfft4
- fft radix-4 VHDL for expanding to any fourier transform