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CHAPTER 5 Impedance Matching and Smith Chart

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5-7<br />

(2) Complex to complex conjugate matching (Ludwig, RF Circuit Design P401)<br />

(Conjugate <strong>Matching</strong> for maximum power transfer )<br />

ZT<br />

150<br />

j75<br />

<br />

<br />

Z<br />

A 75 j15<br />

<br />

f 2GHz<br />

*<br />

Z Z Z<br />

T<br />

M Z A A<br />

complex ZA to complex ZT<br />

conjugate matching<br />

RT<br />

( 150)<br />

RA(<br />

75)<br />

choose " "<br />

argument ( )<br />

of<br />

& vice versa<br />

2011-12 H.-R. Chuang EE NCKU<br />

Z0<br />

Transmitter<br />

jB<br />

jX<br />

admittance<br />

complex ZL to real Z0 matching<br />

( )<br />

0<br />

ZL

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