源码文件
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Forward FFT w.r.t. the second variable % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% …
FFT-DIT 源代码
FFT-DIT（快速傅里叶变换-基2时间抽取法）是数字信号处理中的核心算法之一，以其高效的计算性能在音频分析、图像处理及通信系统中广泛应用。通过递归地将大点数DFT分解为小点数DFT来实现，极大地减少了运算量。掌握FFT-DIT不仅能够帮助工程师优化算法效率，还能促进对频谱分析等…
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源码文件
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Forward FFT w.r.t. the first variable % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% fun…
源码文件
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Forward FFT w.r.t. the second variable % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% …
源码文件
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Forward FFT w.r.t. the first variable % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% fun…
源码文件
%例4-8;example4_8 figure(1) subplot(2,2,1) N=64;n=0:N-1;t=0.01*n;q=n*2*pi/N; x=2*sin(4*pi*t)+5*cos(8*pi*t); plot(x) title('原始…
源码文件
/************* Code Composer V1 Project Data ******************** The following section contains data generated by Code Compose…
源码文件
-z -estart -o"FFT.out" -stack1024 -x -i"d:/ti56/c5400/bios/lib" -i"d:/ti56/c5400/rtdx/lib" -i"d:/ti56/c5400/cgtools/lib" "C:\ti2.…
源码文件
-z -estart -o"FFT.out" -stack1024 -x -i"d:/ti56/c5400/bios/lib" -i"d:/ti56/c5400/rtdx/lib" -i"d:/ti56/c5400/cgtools/lib" "C:\ti2.…
源码文件
; Code Composer Project File, Version 2.0 (do not modify or remove this line) [Project Settings] ProjectName="fft" ProjectDir…
源码文件
/* ifft.c - inverse FFT */ #include void fft(); void ifft(N, X) complex *X; int N; { int k; for (k=0; k