What is gorund wave propagation ?...

What is gorund wave propagation ?

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BINA LIBRARY-COMMUNICATION SYSTEM -EXERCISE

What is gorund wave propagation ?
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What do you mean by band width of a signal.
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what do you mean by modulation ?
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define the term band width of a signal .
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What is a transducer?
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define modulation index .
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how is the length of antenna choosen ?
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what is the purpose of modulating signal ?
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what is range of frequency employed is space communication ?
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why are tv signal is not used ramitted sky waves ?
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Define the term BASE BAND of message signal .
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Why is AM used for broadcasting radio signal ?
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mention the frequency at which TV signals are transmitted ?
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what is the advantage of frquency modulation .
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what is the advantage of amplitude modulation .
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How is the critical frequency related to maximum electron density in ...
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What type of transmission is used in TV broadcasting?
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what is the range of wavelength of television broadcast ?
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what are the side bands of an amplitude modulated wave ?
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find an expression for bandwidth for amplitude modulation .
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What is digital communication? Mention two advantages of digital commu...
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