ECE :: Communication Systems
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As per Shannon-Hartley theorem, a noise less Gaussian channel has
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DVD uses
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Fourier analysis indicate that a square wave can be represented as
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FM transmitting and receiving equipment as compared to AM equipment is
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An audio signal (say from 50 Hz to 10000 Hz) is frequency translated by a carrier having a frequency of 106 Hz. The values of initial (without frequency translation) and final (after frequency translation) fractional change in frequency from one band edge to the other are
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If in a broadcasting studio, a 1000 kHz carrier is modulated by an audio signal of frequency range 100-5000 kHz, the width of channel is __________ kHz.
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The disadvantage of FM over AM is that
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