ECE :: Communication Systems
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If sound intensity is 8 W/m2, the dB level of this sound is about
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The distance of a direct broadcasting satellite from earth's surface is about
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Which of the following microphones has an inbuilt amplifier?
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In asynchronous TDM, for n signal sources, each frame contains m slots, where m is usually
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How much is contributed by each bit in the code word of a PCM system under uniform and symmetric quantization to the signal to noise ratio?
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Noise which assumes great importance at high frequencies is
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AM transmitter employing low level modulation
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As the area of a public meeting increases the amplifier power output required increases.
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