2. (a) Explain clearly why it is necessary to modulate a high frequency carrier with an information signal in order to transmit information over long

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2.
(a) Explain clearly why it is necessary to modulate a high frequency carrier
with an information signal in order to transmit information over long
distances
Transcribed Image Text:2. (a) Explain clearly why it is necessary to modulate a high frequency carrier with an information signal in order to transmit information over long distances
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