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btty038

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Published on 2021-12-14 08:50 Only look at the author
 

A filter to suppress broadcasts shared with forum friends [Copy link]

Let’s just post the picture. Why so much nonsense? . . . . . . . . . . . . .

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se7ens
Not bad, insertion loss 0db Return loss is below -50db, very suitable as a bandpass filter   Details Published on 2021-12-15 13:48
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射频【放大器】

 
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btty038

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 The OP| Published on 2021-12-14 08:51 Only look at the author
 

Original document PDF format

Filter Graph.pdf

41.57 KB, downloads: 0

Filter Lumped Circuit.pdf

39.16 KB, downloads: 0
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射频【放大器】

 
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se7ens

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Published on 2021-12-15 13:48 Only look at the author
 

Not bad, insertion loss 0db

Return loss is below -50db, very suitable as a bandpass filter

This post is from RF/Wirelessly

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btty038
This is based on ideal parameters and does not take into account actual errors. Passive filters are ultimately caused by losses.  Details Published on 2021-12-16 07:43
 
 
 
btty038

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 The OP| Published on 2021-12-16 07:43 Only look at the author
 
se7ens posted on 2021-12-15 13:48 Not bad, the insertion loss is 0db and the return loss is less than -50db, which is very suitable as a bandpass filter

This is based on ideal parameters and does not take into account actual errors. Passive filters are ultimately caused by losses.

This post is from RF/Wirelessly
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射频【放大器】

 
 
 
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