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Superheterodyne Receiver

200 bytes added, 19:16, 12 February 2016
/* Homodyne */
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Today these homodyne or direct conversion receivers are typically only used where modulation methods do not put any significant signal energy near direct current.Today these homodyne or direct conversion receivers are typically only used where modulation methods do not put any significant signal energy near direct current.  The cellular phone industry in particular has taken interest in direct conversion both for transmit and receive.  Currently, direct conversion is found in user terminals for cellular communications.