Mathcad - ee217projtodonew2.mcd
Mathcad - ee217projtodonew2.mcd
Mathcad - ee217projtodonew2.mcd
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Impedance Matching<br />
High-pass impedance matching networks are chosen to compensate for the gain loss of the<br />
transistor at higher frequencies. This also helps to stabilize the transistor at lower frequencies.<br />
Highpass L Matching Network<br />
highL Z S<br />
, Z L<br />
, f ω 2. π . f<br />
C 1 if Im Z L 0,<br />
1000 F<br />
1<br />
,<br />
ω . Im Z L<br />
R S<br />
Q S<br />
Re Z L<br />
Im Z S<br />
Re Z S<br />
R p 1 Q S<br />
2<br />
.Re Z S<br />
2<br />
1 Q S Im Z<br />
L . S<br />
1<br />
2<br />
Q ω S<br />
Q<br />
R p<br />
R S<br />
1<br />
L p<br />
R p<br />
ω . Q<br />
1<br />
C S<br />
Q . ω . R S<br />
C<br />
L<br />
L<br />
H<br />
C<br />
F<br />
C . 1 C S<br />
C 1<br />
L . p L 1<br />
L 1<br />
C S<br />
L p
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