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Correlations 2 : Communications 2nd Sem 2526
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The most desirable reflection coefficient is
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The principal method of reducing noise and crosstalk to low value on open-wire lines
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If a change in the dielectric material decreases the capacitance, the characteristic impedance is:
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Often inserted in telephone lines at spacing as close as 1 (1.6km), to counteract the capacitance of the line and thus make the line impedance more closely equivalent to a pure resistance
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Coaxial lines are used on those systems operating_______.
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An electronic equipment used to measure standing wave ratio.
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Which transmission line has the highest attenuation?
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Signal whose physical quantity varies continuously with time
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A more precise evaluation of the quality of a receiver as far as noise is concerned.
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What connects the front-end circuit of a VHF TV superheterodyne receiver?
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