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book Electronic Communication Systems 2nd Edition by Roy Blake cover

Electronic Communication Systems 2nd Edition by Roy Blake

Edition 2ISBN: 978-0766826847
book Electronic Communication Systems 2nd Edition by Roy Blake cover

Electronic Communication Systems 2nd Edition by Roy Blake

Edition 2ISBN: 978-0766826847
Exercise 27
A transmitter supplies 100 W to a 50 lossless line that is 5.65 wavelengths long. The other end of the line is connected to an antenna with a characteristic impedance of 150 + j 25 .
(a) Use the Smith chart to find the SWR and the magnitude of the reflection coefficient.
(b) How much of the transmitter power reaches the antenna
(c) Use the Smith chart to find the best place to insert a shorted matching stub on the line. (Give the answer in wavelengths from the load.)
(d) Use the Smith chart to find the proper length for the stub (in wavelengths).
Explanation
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(a)
Load impedance of the antenna
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Electronic Communication Systems 2nd Edition by Roy Blake
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