Convert lumped two-stage cascaded lowpass L-type filter to distributed transm. lines
时间:04-06
整理:3721RD
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Hello,
I am currently trying to convert a two-stage cascaded L-type filter into transmission lines. I have found a way to this problem, but I′m somehow not able to figure out how to use the equations to get the job done.
Link for the problem:
ImageShack? - Online Photo and Video Hosting
There are 2 equations given, to convert the inductances into transmission lines and capacitances into stubs.
Equations:
L = Z0*EL/(f*360)
C = EL/(Z0*f*360)
Z0 ... characteristic impedance
f ... frequency
EL ... electric length
Even with this equations I′m not able to perform the conversion.
Maybe I′m missing something or was I using the equations the wrong way?.
Does anybody know how to convert the elements the right way?
Greetings
I am currently trying to convert a two-stage cascaded L-type filter into transmission lines. I have found a way to this problem, but I′m somehow not able to figure out how to use the equations to get the job done.
Link for the problem:
ImageShack? - Online Photo and Video Hosting
There are 2 equations given, to convert the inductances into transmission lines and capacitances into stubs.
Equations:
L = Z0*EL/(f*360)
C = EL/(Z0*f*360)
Z0 ... characteristic impedance
f ... frequency
EL ... electric length
Even with this equations I′m not able to perform the conversion.
Maybe I′m missing something or was I using the equations the wrong way?.
Does anybody know how to convert the elements the right way?
Greetings
