Presentation - Accounting for High Frequency Transmission Line Loss
Presentation - Accounting for High Frequency Transmission Line Loss
Presentation - Accounting for High Frequency Transmission Line Loss
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Zo [Ω]<br />
log (S21) dB<br />
[dB/m]<br />
log (α) dB<br />
[dB/m]<br />
<strong>Transmission</strong> <strong>Line</strong> Refresher<br />
Break frequency 1:<br />
Zo approaches asymptote value<br />
Break frequency 2:<br />
skin effect region starts<br />
log (freq)<br />
S 21 referenced to 50Ω<br />
α referenced to Zo(f)<br />
α = (R/2Z o )<br />
“log-log” scale reference: National Bureau of Standards Tech Note 1042
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