ECE :: Communication Systems
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A cordless telephone using separate frequencies for transmission in base and portable units is known as
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For attenuation of high frequencies we should use
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A modem is classified as low speed if data rate handled is
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VSB modulation is preferred in TV because
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A woofer should be fed from the input through a
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The colour subcarrier and sidebands produced by its modulation with the chrominance signals are accommodated in the standard channel width by the process of
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In FM signal with a modulation index mf is passed through a frequency tripler. The wave in the output of the tripler will have a modulation index of
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In colour TV receiver, varactor diode is used for
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Energy content of atmospheric noise
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