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Multiplexing#

Orthogonal frequency-division multiplexing.

OFDM: many subcarriers from one inverse DFT (1966-1971)

OFDM: many subcarriers from one inverse DFT (1966-1971)

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Crosby’s noise analysis of FM against AM (1937)

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OFDM: many subcarriers from one inverse DFT (1966-1971)
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