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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
12 0
Analog Electronics
tan-l 1/20
iL ^L=J0. 1 /o=l Apeak
D Ψ· '
f
>
^ööööö^
'
L
' ic\
' j 0.05 A fJ
Xc/2 = -J20
C/2
Ζ
- C /2 Ζ
3 <
Xc/2
= -}20
tan-1 1/10
Voltage vectors
^0=1
(d)
Figure 5.5 Delay line or simple low-pass filter: variation with frequency of
(a) attenuation
(b) phase shift
(c) characteristic impedance.
(d) Operation
at /c /10 .
smaller than 2/V(LC). As ω approaches
2/V(LC) ,
the phase shift per section increases
more rapidly with frequency as shown in Figure
5.5b, indicating an increasing group delay. Beyond
2/V(LC) the phase shift remains constant at π
radians per section, whilst the attenuation in-
creases. Thus a delay lin
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Publisher Resources

ISBN: 9781483162287