In radio transmission, the AM signal is amplified by a power amplifier and fed to the
antenna with a characteristic impedance that is ideally, but not necessarily, almost pure
resistance. The AM signal is really a composite of several signal voltages, namely,
the carrier and the two sidebands, and each of these signals produces power in the
antenna.
In radio transmission, the AM signal is amplified by a power amplifier and fed to theantenna with a characteristic impedance that is ideally, but not necessarily, almost pureresistance. The AM signal is really a composite of several signal voltages, namely,the carrier and the two sidebands, and each of these signals produces power in theantenna.
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