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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 33
(a) By how much would a 2400-Hz baseband signal be boosted by the transmitter pre-emphasis circuit in a cell phone, compared with a frequency of 300 Hz
(b) Why is the boost due to pre-emphasis unlikely to cause overmodulation of the transmitter
(c) Compare the gain in the receiver for signals of frequencies 2400 Hz and 300 Hz after demodulation.
(b) Why is the boost due to pre-emphasis unlikely to cause overmodulation of the transmitter
(c) Compare the gain in the receiver for signals of frequencies 2400 Hz and 300 Hz after demodulation.
Explanation
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Verified
a)
In the cell phone system all the freq...
Electronic Communication Systems 2nd Edition by Roy Blake
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