Advanced Calibration Techniques for VNAs
Advanced Calibration Techniques for VNAs
Advanced Calibration Techniques for VNAs
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Order of Fixturing Operations• First, single-ended functionsare processed in this order:– Port extensions– 2-port de-embedding– Port Z (impedance) conversion– Port matching / circuit embedding– 4-port network embed/de-embed• Then, balanced functions areExample circuit simulationprocessed in this order:– Balanced conversion– Differential- / common-mode port Z conversion– Differential matching / circuit embedding<strong>Advanced</strong> VNA <strong>Calibration</strong>© Agilent Technologies, Inc. 2006 Page M6- 61