[[Image:Info_icon.png|40px]] Click here to learn more about the theory of '''[[Modeling_Lumped_Elements,_Circuits_%26_Devices_in_EM.Cube#2D_Quasi-Static_Solution_of_TEM_Line_Structures| 2D Quasi-Static Analysis of Transmission Lines]]'''.
[[Image:Info_icon.png|40px]] Click here to learn more about '''[[Modeling_Lumped_Elements,_Circuits_%26_Devices_in_EM.Cube#Using_EM.Ferma_to_Simulate_2D_Transmission_Lines | Modeling Transmission Lines Using EM.Ferma]]'''.
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The quantities ε<sub>eff</sub> and Z<sub>0</sub> are two of EM.Ferma's standard output parameters. You can use them to optimize a transmission line structure. Two possible objectives are "Z<sub>0</sub> == 50" or "sqrt(ε<sub>eff</sub>) == 1.5".
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[[Image:Info_icon.png|40px]] Click here for a discussion of '''[[Parametric_Modeling,_Sweep_%26_Optimization#Optimization | Optimization in EM.Cube]]'''.
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For a step-by-step demonstration (including transmission line optimization), take a look at this video on our YouTube channel: [http://www.youtube.com/watch?v=Iiu9rQf1QI4 EM.CUBE Microstrip Optimization]
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