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Electronic Communication Systems 2nd Edition by Roy Blake
Edition 2ISBN: 978-0766826847Electronic Communication Systems 2nd Edition by Roy Blake
Edition 2ISBN: 978-0766826847 Exercise 15
A double-conversion receiver covers the frequency range from 100 to 200 MHz. The first IF is 30 MHz, and the first mixer uses high-side injection of the local-oscillator signal. The second IF is 1 MHz, and the second mixer uses low-side injection.
(a) Calculate the operating frequency or frequency range for both local oscillators.
(b) Draw a block diagram for this receiver.
(a) Calculate the operating frequency or frequency range for both local oscillators.
(b) Draw a block diagram for this receiver.
Explanation
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Verified
(a)
The frequency range covered by a dou...
Electronic Communication Systems 2nd Edition by Roy Blake
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