%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Forward FFT w.r.t. the second variable % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% …
DIT-FFT 源代码
DIT-FFT(按时间抽取的快速傅里叶变换)是数字信号处理领域中一种高效的算法,广泛应用于频谱分析、图像处理及通信系统设计。通过优化计算流程,DIT-FFT显著减少了传统傅里叶变换所需的运算量,使得大规模数据处理成为可能。掌握DIT-FFT不仅能够帮助工程师提升项目效率,还能加深…
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Forward FFT w.r.t. the first variable % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% fun…
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Forward FFT w.r.t. the second variable % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% …
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Forward FFT w.r.t. the first variable % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% fun…
%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…
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-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.…
-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.…
; Code Composer Project File, Version 2.0 (do not modify or remove this line) [Project Settings] ProjectName="fft" ProjectDir…
/* ifft.c - inverse FFT */ #include void fft(); void ifft(N, X) complex *X; int N; { int k; for (k=0; k