麻烦看看下面的MATLAB程序应该怎么改%%\x05figure(1); \x05plot(t,x1,'k-'); %输出正弦波信号时域波形\x05title('方波信号时域波形');\x05xlabel('t'),ylabel('x1(t)');\x05hold on;\x05grid on;\x05figure(2); \x05plot(t,xn,'b-');
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 05:09:26
![麻烦看看下面的MATLAB程序应该怎么改%%\x05figure(1); \x05plot(t,x1,'k-'); %输出正弦波信号时域波形\x05title('方波信号时域波形');\x05xlabel('t'),ylabel('x1(t)');\x05hold on;\x05grid on;\x05figure(2); \x05plot(t,xn,'b-');](/uploads/image/z/3165875-35-5.jpg?t=%E9%BA%BB%E7%83%A6%E7%9C%8B%E7%9C%8B%E4%B8%8B%E9%9D%A2%E7%9A%84MATLAB%E7%A8%8B%E5%BA%8F%E5%BA%94%E8%AF%A5%E6%80%8E%E4%B9%88%E6%94%B9%25%25%5Cx05figure%281%29%3B+%5Cx05plot%28t%2Cx1%2C%27k-%27%29%3B+%25%E8%BE%93%E5%87%BA%E6%AD%A3%E5%BC%A6%E6%B3%A2%E4%BF%A1%E5%8F%B7%E6%97%B6%E5%9F%9F%E6%B3%A2%E5%BD%A2%5Cx05title%28%27%E6%96%B9%E6%B3%A2%E4%BF%A1%E5%8F%B7%E6%97%B6%E5%9F%9F%E6%B3%A2%E5%BD%A2%27%29%3B%5Cx05xlabel%28%27t%27%29%2Cylabel%28%27x1%28t%29%27%29%3B%5Cx05hold+on%3B%5Cx05grid+on%3B%5Cx05figure%282%29%3B+%5Cx05plot%28t%2Cxn%2C%27b-%27%29%3B)
麻烦看看下面的MATLAB程序应该怎么改%%\x05figure(1); \x05plot(t,x1,'k-'); %输出正弦波信号时域波形\x05title('方波信号时域波形');\x05xlabel('t'),ylabel('x1(t)');\x05hold on;\x05grid on;\x05figure(2); \x05plot(t,xn,'b-');
麻烦看看下面的MATLAB程序应该怎么改
%%
\x05figure(1);
\x05plot(t,x1,'k-'); %输出正弦波信号时域波形
\x05title('方波信号时域波形');
\x05xlabel('t'),ylabel('x1(t)');
\x05hold on;
\x05grid on;
\x05figure(2);
\x05plot(t,xn,'b-'); %输出高斯白噪声时域波形
\x05title('高斯白噪声信号时域波形');
\x05xlabel('t'),ylabel('xn(t)');
\x05hold on;
\x05grid on;
\x05figure(3)
\x05plot(t,x2,'r-'); %输出输入信号时域波形
\x05title('输入信号时域波形');
\x05xlabel('t'),ylabel('x2(t)');
\x05hold on;
\x05grid on;
麻烦看看下面的MATLAB程序应该怎么改%%\x05figure(1); \x05plot(t,x1,'k-'); %输出正弦波信号时域波形\x05title('方波信号时域波形');\x05xlabel('t'),ylabel('x1(t)');\x05hold on;\x05grid on;\x05figure(2); \x05plot(t,xn,'b-');
时间轴的变量不对,定义的是x,但是后面用的是t
把定义的那一行改为t即可
t = 0:.0000001:100*T; %自变量为100个周期的区间