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Unformatted text preview: le length to accurately resolve the field
solution. The problem makes use of the commands SPARM and IMPD to calculate the S-parameters and impedance at the output port. The incident power at the output port is calculated by summing the appropriate term
from the element records.
ANSYS Verification Manual . ANSYS Release 9.0 . 002114 . © SAS IP, Inc. 1–488 VM213 Results Comparison
Target Ratio S11 0 0 - S12 1.0 1.000 1.000 Power (W) .01 .01 1.000 EF (Radial) V/m 12.14 12.12 .998 H (Circum) H/m .03 .03 1.000 Impedance (Ohms) 1. ANSYS 65.87 66.06 1.003 Real component of impedance Figure 213.2 Harmonic Response Analysis of a Coaxial Cable ANSYS Verification Manual . ANSYS Release 9.0 . 002114 . © SAS IP, Inc. 1–489 VM213 Figure 213.3 Harmonic Response Analysis of a Coaxial Cable 1–490 ANSYS Verification Manual . ANSYS Release 9.0 . 002114 . © SAS IP, Inc. VM214: Harmonic Response of a Rectangular Waveguide
Reference: R. S. Elliot, An Introduction to Guided Waves and Microwave Circuits, Prentice
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