Plotting polarization of EM waves in Matlab

Join the discussion
Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.
Real named experts · corrections over time · the nuance an AI answer skips
1 reply · 3K views
yefj
Messages
127
Reaction score
2
Homework Statement
plotting EM polarized wave in matlab
Relevant Equations
polarization ellipse
Hello , there is a polarization matix I want to implement in matlab.
I have build a basic matlab plot which could visualize EM waves in 3D.
The basic equations described in equation 2.5.1 from the attached link.
given the simple case of linear polarization, What is the strategy of plotting 2.5.1 EM representation like in the photo below?
Thanks.
https://eceweb1.rutgers.edu/~orfanidi/ewa/ch02.pdf
1731054023577.png

1731053037025.png

[CODE lang="matlab" title="matlab 3D wave plot"]clc
clear
x = linspace(0,4*pi,100);
figure;
plot3(x,zeros(1,100),zeros(1,100),'k','LineWidth',2);
hold on
plot3(x,-sin(x),zeros(1,100),'k');
plot3(x,zeros(1,100),sin(x),'k');
x_quiver = 0:pi/4:4*pi;
q1 = quiver3(x_quiver,zeros(1,17),zeros(1,17),zeros(1,17),-sin(x_quiver),zeros(1,17),0);
q2 = quiver3(x_quiver,zeros(1,17),zeros(1,17),zeros(1,17),zeros(1,17),sin(x_quiver),0);
hold off;
[/CODE]
 

Attachments

  • 1731053931940.png
    1731053931940.png
    19.1 KB · Views: 92
Physics news on Phys.org