Ultrawide Band Antenna and Filter Design
Ultrawide Band Antenna and Filter Design
Ultrawide Band Antenna and Filter Design
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Evaluation Method<br />
47<br />
Measurement outline<br />
N.W.A<br />
DUT<br />
Method<br />
Cancel of jig loss<br />
De-embedded<br />
Merit<br />
Easy to get attenuation<br />
characteristics<br />
S-parameter data available<br />
After calibrate with cable terminal <strong>and</strong> measure<br />
S-Parameter of filter with board or SMA<br />
connector, cancel board or SMA connector then<br />
derive only filter characteristics.<br />
Demerit<br />
No S-parameter data<br />
2005/11/3