Note: This discussion is about an older version of the COMSOL Multiphysics® software. The information provided may be out of date.

Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here.

waveguide to microstrip Measure s-parameter

Prof. Dr. Mehdi Khan Total Artificial heart

Please login with a confirmed email address before reporting spam

Hi,
I am designing simple rectangular waveguide of some 50x100. Then i try to catch microwave signal from waveguide to microstrip with 50 ohm strip line. I used FR-4 as material and copper , rectangular waveguide as alumnium.

I got error whenever i try to simulate. I want to know how i will see S-parameters.

Moreover, when i design rectangular waveguide structure you will see the part of microstrip inside rectangular waveguide divided into two part and i have to define two times wave port 32 & 36. this i feel is not correct.
i am new user can anyone explain or download my comsol file , make it correct and send me.

I will be thankfull to you

I have attached the comsol file and also one image file to show what i want to design.

best regards,
Mehdi Khan


0 Replies Last Post 22 giu 2014, 00:59 GMT-4
COMSOL Moderator

Hello Prof. Dr. Mehdi Khan

Your Discussion has gone 30 days without a reply. If you still need help with COMSOL and have an on-subscription license, please visit our Support Center for help.

If you do not hold an on-subscription license, you may find an answer in another Discussion or in the Knowledge Base.

Note that while COMSOL employees may participate in the discussion forum, COMSOL® software users who are on-subscription should submit their questions via the Support Center for a more comprehensive response from the Technical Support team.