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OAM phases plot

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Hello everyone, i want to find phase plot of OAM modes, i set all my fiber parameters, but when i join solution the phase plot was wrong ( the formula that i used is: arg(emw.Ex) or another one atan2(imag(emw.Ex),real(emw.Ex))) but it gives incorrect plots , can someone help me.

best regards!


0 Replies Last Post 14 nov 2017, 05:23 GMT-5
COMSOL Moderator

Hello Rjeb Alaeddine

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