diff options
Diffstat (limited to '40/CH8/EX8.16/Exa_8_16.sce')
-rwxr-xr-x | 40/CH8/EX8.16/Exa_8_16.sce | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/40/CH8/EX8.16/Exa_8_16.sce b/40/CH8/EX8.16/Exa_8_16.sce index 4bd0eb54e..e26b99b6f 100755 --- a/40/CH8/EX8.16/Exa_8_16.sce +++ b/40/CH8/EX8.16/Exa_8_16.sce @@ -1,12 +1,12 @@ -//signal interpolation using FFT
-xn=[0 1 0 -1];
-XDFT=dft(xn,-1)
-ZT=[0 -2*%i 0 zeros(1:27) 0 2*%i];
-xn1=dft(ZT,1);
-t=0:1/length(xn1):1-(1/length(xn1));
-a=gca();
-a.x_location="origin";
-plot2d(t,xn1);
-xlabel('time t');
-ylabel('Amplitude');
+//signal interpolation using FFT +xn=[0 1 0 -1]; +XDFT=fft(xn,-1) +ZT=[0 -2*%i 0 zeros(1:27) 0 2*%i]; +xn1=fft(ZT,1); +t=0:1/length(xn1):1-(1/length(xn1)); +a=gca(); +a.x_location="origin"; +plot2d(t,xn1); +xlabel('time t'); +ylabel('Amplitude'); xtitle('Interpolated Sinusoid:4 samples over one period');
\ No newline at end of file |