ECE :: Communication Systems
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In radar system which of the following is called A scope
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The IF bandwidth of a radar receiver is inversely proportional to
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If the radiated power of AM transmitter is 10 kW, the power in the carrier for modulation index of 0.6 is nearly.
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Satellite communication uses frequencies in the range of
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In a channel voice coder, the outputs of sixteen 20 Hz low pass filters are sampled, multiplexed and A/D converted. If sampling is at 40 samples/second and 3 bits/sample represents each voltage sample, the bit rate is about
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Impedance inversion may be obtained with
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Which of the following can be used to convert PPM into PWM?
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