ECE :: Communication Systems
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The FM broadcast band is from
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If k is Boltzmann's constant, T0 is standard ambient temperature, δf is bandwidth of receiver, F is noise figure, the minimum receivable signal in a radar receiver is given by
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The purpose of source coding is to
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If a source of information generates messages at the rate of r messages per second and H is entropy, the information rate is
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The noise generated by a resistor depends upon
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A source has two symbols x1 and x2 with probabilities pi and pr. If a new source with four symbols is generated from the above source, the new symbol probabilities will be (∈ is a number such that 0 < ∈ < 1)
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Coupling and bypass filters can be a source of
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Assertion (A): SSB transmitter is generally smaller than AM transmitter
Reason (R): SSB systems mostly use combined transmitter receiver.
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The VLF, LF and MF antennas are
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