calculation group velocit
时间：03-31
整理：3721RD
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Hi everybody
I can calculate the dispersion diagram by BandSolve software, but I need the group velocity also and i cant find how to calculate it,
would you please help me?
thanks alot
I can calculate the dispersion diagram by BandSolve software, but I need the group velocity also and i cant find how to calculate it,
would you please help me?
thanks alot
=dω/dβ=(2pi*df)/(d(phase(S21))/physical length)