call_caiyang4.m

基于MATLAB的算法仿真实验及分析、基于DSP的硬件算法综合实验等三个层次的实践活动

%call_caiyang3  在时域绘制采样脉冲
function []=call_caiyang4(h,fc)
fs=get(gcbo,'string');
fs=str2num(fs);
axes(h);hold off;
dt=1/fs;
t=-0.05:dt:0.05;
y=fc/2*sinc(fc*t/4).*sinc(fc*t/4);
stem(t,y,'.');