matlab中x(t,1)=sin(0.01*pi*t)什么意思
matlab中x(t,1)=sin(0.01*pi*t)什么意思
x=4*sin(2*pi*0.01*t).*sin(2*pi*3*t)+2*cos(pi*t*t/4);在matlab中
matlab中问题:x = A1 * sin(2 * pi * f1 * t) + A2 * sin(2 * pi *
在matlab中sin(t).和sin(t)有什么区别 例如:t=0:pi/20:2*pi y1=sin(t).*sin
matlab中t=linspace(0,2*pi,100);x=[t;t]';y=[sin(t);cos(t)]';pl
matlab 对信号y = sin(pi*50*t)+3*cos(2*pi*100*t);什么意思
matlaB函数问题t = -pi:0.01:pi;x=cos(t)-sin(3*t);y=sin(t)+cos(t);
Matlab u(x,t)=sin(5*pi*x)cos(5*pi*t)+2sin(7*pi*x)cos(7*pi*t)
matlab中x(20:41)=0.2*sin(2*pi*50*t(20:
matlab问题,>> t=0:0.2:3*pi;x=exp(-t).*sin(t);plot(t,x) >> t=0:
matlab中假设t=0:0.1:2*pi;为什么y=t.*sin(t).*sin(t)不等于y=t.*(sin(t))
MATLAB中 y=cos(2*pi*100*t);s=sin(4*pi*t);是什么意思啊?