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Microwave Engineering
book

Microwave Engineering

by Ahmad Shahid Khan
May 2014
Intermediate to advanced content levelIntermediate to advanced
800 pages
24h 50m
English
CRC Press
Content preview from Microwave Engineering
368 Microwave Engineering
If substitution using linear detection: This method is good upto 100–150 dB.
In Figure 10.31, frequencies of signal source (f
1
) and local oscillator
(f
2
) and their respective eld strengths E
1
and E
2
are shown. As E
1
E
2
,
E E E E
1 2
, ,
1
2
2
2
< these eld strengths give
( )E E E E E E E E E
1 2
2
1 2 1 2
2 2+ = + + +
1
2
2
2
2
2
(10.12)
Thus, the output is linearly related with E
1
.
10.8.7.3 Cavity Resonance Method
Cavity resonators have been discussed at length in Chapter 4. A long resonator
can be formed by shortening a transmission line (say waveguide) at both ends.
If L is the length of the line, R is ...
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Publisher Resources

ISBN: 9781466591417