1st贝塞尔函数的使用

x=-100:0.1:100;

y1=besselj(7,x);
y2=besselj(10,x);
y3=besselj(20,x);
y4=besselj(40,x);
y5=besselj(60,x);
y6=besselj(80,x);

subplot(3,3,1);
plot(x,y1)
subplot(3,3,2);
plot(x,y2)
subplot(3,3,3);
plot(x,y3)
subplot(3,3,4);
plot(x,y4)
subplot(3,3,5);
plot(x,y5)
subplot(3,3,6);
plot(x,y6)

plot(x,imag(y))