RECEIVER
PROBLEM TO BE SOLVED: To control an operation point of a variable gain amplifier to be at a proper point even when a signal level and a detuning frequency of a disturbing wave vary.SOLUTION: An operation point of a variable gain amplifier 1 is controlled to be at a proper point by an operation point...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | PROBLEM TO BE SOLVED: To control an operation point of a variable gain amplifier to be at a proper point even when a signal level and a detuning frequency of a disturbing wave vary.SOLUTION: An operation point of a variable gain amplifier 1 is controlled to be at a proper point by an operation point controlling part 6 determining a reception state of a receiving signal RFin based on an output signal IFOUT and controlling an output signal from a mixer 2 based on the reception state of the receiving signal RFin. |
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