-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.…
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…
-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.…
for i=1:4 xc(i)=i; end for i=5:8 xc(i)=9-i; end for i=1:4 xd(i)=5-i; end for i=5:8 xd(i)=i-4; end …
for i=1:4 xc(i)=i; end for i=5:8 xc(i)=9-i; end for i=1:4 xd(i)=5-i; end for i=5:8 xd(i)=i-4; end …
xn1=[0,1,2,3,0,0]; %建立x1(n)序列 xn2=[1,1,1,0,0,0]; %建立x2(n)序列 N=length(xn1); n=0:N-1;k=0:N-1; Xk1=fft(xn1…
%exa3.28 figure(1) subplot(221) N=45; n=0:N-1;t=0.01*n; q=n*2*pi/N; x=2*sin(4*pi*t)+5*cos(8*pi*t); y=fft(x,N); plot(q,abs(…
-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 V1 Project Data ******************** The following section contains data generated by Code Compose…
/* ifft.c - inverse FFT */ #include void fft(); void ifft(N, X) complex *X; int N; { int k; for (k=0; k