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Analog Electronics
book

Analog Electronics

by Ian Hickman
October 2013
Intermediate to advanced content levelIntermediate to advanced
342 pages
16h 43m
English
Newnes
Content preview from Analog Electronics
Passive signal processing and signal transmission
125
dB
0
18 dB
_3-
octave
-•log
ω
(a)
Tripple zero at
5 = 0
(σ
=
ο,]ω = 0)
I
TfWinrH|-j-—°
o
o
o
}^
3
dB bandwidt h
^ log
ω
Triple zero, hence
more zeros at infinity
(b)
Figures.?
(a) Three-pol e high-pas s filter.
(b) Six-pol e band-pas s filter (three-pol e low-pas s equivalent) .
unwanted interaction s between the filters' termi-
nal impedance s do not cause problems .
As with attenuators ,
the
modern electroni c
engineer seldom needs to design
a
filter, be
it
low,
high or band pass, from first principles . Tabulate d
filter designs are
to be
found
in
many books,
of
which Reference s
3, 4
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Publisher Resources

ISBN: 9781483162287