Ultrawide Band Antenna and Filter Design
Ultrawide Band Antenna and Filter Design
Ultrawide Band Antenna and Filter Design
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
<strong>Design</strong> for Strip line type <strong>Filter</strong><br />
42<br />
Basic design<br />
Wave shortening design<br />
≒<br />
L<br />
L C L C<br />
C<br />
=<br />
4 f<br />
0<br />
ε<br />
r<br />
・the length of strip line decide frequency<br />
・dielectric constant material can make resonator shorter<br />
Cs<br />
f<br />
1<br />
=<br />
2π<br />
LC<br />
1<br />
f '=<br />
2π<br />
L(C+<br />
Cs)<br />
・possible to miniaturize by parallel<br />
capacitance with strip line<br />
2005/11/3
Change language