2D-FDTD Matlab code

I am trying to extract the cutoff frequencies of a circular waveguide using 2D-FDTD
Matlab code.Can somebody help me?I would be grateful if somebody can upload
an FDTD Matlab code.

My email is: d_tsom@yahoo.com

I am also working on the same problem now.. Can u send me the matlab code if you have already solved. Pl. reply.

use lumerical software

use lumerical software

Finding it difficult to download most of the files from this software. Can u upload any Matlab code if u have?
Pl. do reply.

Hello,

I have a great request.
Does anyone have a matlab code of Susan Hagness
with PML for TM wave? For TE wave is already on this web-site.

I would be very grateful for your help.

Hello,

I also need the code for TM wave.Should u have any code,please send:hzyhust@hotmail.com
Too many thx