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6 的代码
m6_6_1.m
G=tf([5,5],[1,4,2,3,0]);
t=[0:0.1:150]';
u=sin(t+pi/6);
lsim(G,u,t) ;
title('正弦信号输出响应曲线');
xlabel('t');
ylabel('sin(t+pi/6)');
grid
m6_6_2.m
G=tf([5,5],[1,4,2,3,0]);
t=[0:0.1:150]';
u=cos(t+pi/6);
lsim(G,u,t) ;
title('余弦信号输出响应曲线');
xlabel('t');
ylabel('cos(t+pi/6)');
grid
d6r6.cpp
# include
# include
# include
# include
# include
int cint(double x)
{
int temp;
double iprt;
if (x > 0)
{
x = modf(x,&iprt);
if
d6r6.cpp
# include
# include
# include
# include
# include
static double r[98];
static int iff,ix1,ix2,ix3;
double ran1(int& idum)
{
double rm1
chp6fig6.m
theta=0:.02:2*pi;
r = 2*ones(1, length(theta));
x=-3:.02:1.5;
y=1- exp(x);
plot(x,y,'-'),grid
axis([-3 3 -3 3]);
axis('square');
xlabel('x')
text(1,1.8,' x^2+y^2=4')
text(1.2,-2.3,' e^x+y=1'
chp6ex6.m
Dx=[10; 10; 10]; % Change in variable is set to a high value
x=[1; 1; 1]; % Initial estimate
C=[11; 3; 6];
iter = 0;