ECE :: Communication Systems
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Which of the following is used to generate PDM?
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SSB can be generated by
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A zero mean white Gaussian noise is passed through an ideal low pass filter of bandwidth 10 kHz. The output of the samples so obtained would be
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What is the purpose of peak clipper circuits in radio transmitters?
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In case of low level amplitude modulation system, the amplifiers following the modulated stage must be
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Under ordinary circumstances, impulse noise can be reduced in
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In case of frequency modulation, modulating voltage remains constant if the modulating frequency is lowered, then
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If sampling is done at the rate of 10 kHz. The bandwidth required is
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It is found that a ship to ship communication suffers from fading. This can be avoided by using
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