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phase difference of coupler ports

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sahaa

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hi
I want draw diagram of phase difference between port 2 and 3 of a 90 degree coupler. but I don't know how to do it. this is the phase of port 2 and 3 in hfss. but I cant show the difference of it
 

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    phase.jpg
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Doesn't the tool support arithmetic expressions for plot variables?
 

U can export the data to Matlab and Subtract both the phases and Plot it in Matlab..!!
 

Hi,

When you set the plot in HFSS, you write abs(ang_deg(S(1,2)) - ang_deg(S(1,3))) in Y field.

J.L
 
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