AMPLITUDE MODULATION AND DEMODULATION
Hence, the associated frequency spectrum shows . two complete AM signals (carrier plus sidebands): one centered on thedifference between the carrier and LO frequency (i.e., at f = f. c – f LO), the other centered on the sum of the carrier and LO frequency (i.e., at f = f c + f LO): Figure 5: AM modulation and asynchronous de-modulation . If f
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