5      Step in coaxial line

The present example considers a coaxial line with a step in diameter. This example is available in .../QW-V2D/Standard/Coax/Verstep/verstep_v2d.QWPro in the QW-Modeller examples directory and can be loaded using File®Open Examples... command from main menu.

The structure is a step in a coaxial line in an outer diameter.

An air-filled line has the inner diameter 3.04 mm and the outer diameters of 7 mm and 9 mm, respectively. Input/output lines are 15 mm long and the middle segment is 30 mm long.

S-Parameters postprocessing configuration dialogue.

Reflection coefficient of the coaxial line with a step in outer diameter.