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AUTOMATIC CHANNEL SELECTION METHOD, AND RADIO RECEIVER WITH AUTOMATIC CHANNEL SELECTION FUNCTION
AUTOMATIC CHANNEL SELECTION METHOD, AND RADIO RECEIVER WITH AUTOMATIC CHANNEL SELECTION FUNCTION
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机译:自动频道选择方法和具有自动频道选择功能的无线电接收机
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摘要
PROBLEM TO BE SOLVED: To accurately perform automatic channel selection in a digital broadcasting receiver.;SOLUTION: The invention gradually changes a selection channel frequency, and simultaneously carries out sampling for a level of a S meter signal in each frequency at a plurality of points. And a plurality of values carried out sampling are compared, it is discriminated whether a broadcasting station is operating. Further, a condition of variation of an IF counter value is sampled, it is combined with a plurality of samplings of the S meter signal level, and determination of presence or absence of broadcasting office is accurately made.;COPYRIGHT: (C)2007,JPO&INPIT
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