need some help (design filter)

[haerifar]

i wannat to design a filter that
BW(band width) is equal to 100 Hz and
central frequency equal to 200KHz

yes the quality factor of this filter is very high i know it but if you know how can i reach this goal , you are very nice man .....
thanks for your help .............
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[IanP]

You will need multi-stage high-Q bandpass filter.
Some examples you can find here:
https://www.swarthmore.edu/NatSci/echeeve1/Ref/FilterBkgrnd/Filters.html
(pages 18, 19 .. )

 

[eedac]

Is the national's website on-line simulation useful? registeration need....but it is simple.


**broken link removed**