ECE :: Communication Systems
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Which of the following types of noise assumes greater importance at high frequencies?
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To relay outdoor remotely located live programs, TV transmitter use
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If each short element of signal occupies 20 ms, the speed is
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It is found that in a telephone system 60 subscribers initiate calls during a 30 minute interval and the total duration of all the calls is 100 minutes. The load is
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Consider the following:
- A TV receiver antenna should pick up the TV signal and develop maximum voltage from the available strength of signal
- It should reject unwanted signals
- It should not suffer from co-channel interference
- It should have a very narrowband
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If transmission bandwidth is doubled in FM, SNR is
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Directivity means
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= 26000/3000 - 1 = 3.
bauds 
.
.