Now, for m-derived HPF, m can be calculated as follows:
Weknow,
Substituting values,
C
m
f
f
m
=−
=−
1
1
1300
1400
2
∞
=−=−
==
2
2
1092851086220 13770 3711(.).
..
Example 13.19 An m-derived HPF has f
c
= 1700 Hz and m= 0.6. Find the frequency of
infinite attenuation.
Solution: Given
f
c
= 1700 Hz; m= 0.6
Now, for HPF, f
∞
can be calculated as follows:
fmf
∞
=−=−
==
110617000817001360
22
c
Hz.().()
Example 13.20 Design m-derived HPF having a ...
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