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Identity pair as port source in Comsol 4

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The topic is discussed before by Xiaofeng Li

www.comsol.com/community/forums/general/thread/11030/
(The model can be found there as well)

It gives us another way to calculate the R and T of the grating.

However, I am very stuck for two problems (see attached picture).

Could anyone give me some help?

Thanks!


0 Replies Last Post 3 mag 2012, 06:41 GMT-4
COMSOL Moderator

Hello Marvin Farrell

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