发明名称 SYSTEMS AND METHODS FOR SUPPRESSING RADIO INTERFERENCE FROM A NOISE SOURCE VIA ACTIVE FILTERING
摘要 Systems and methods are provided for suppressing radio interference from a noise source having an operating frequency. One system includes memory for storing a threshold signal strength, a re-configurable filter for selectively filtering signals of a harmonic of the operating frequency, and a controller. The controller is configured to compare a signal strength of a received signal to the threshold signal strength and turn ON the re-configurable filter if the signal strength of the received signal is less than or equal to the threshold signal strength. A method includes determining a noise signature for the motor vehicle and associating a signal strength threshold with the noise signature. The method further includes comparing a signal strength of a tuned radio station to the signal strength threshold and turning ON the filter if the signal strength is less than or equal to the signal strength threshold.
申请公布号 US2009154727(A1) 申请公布日期 2009.06.18
申请号 US20090392306 申请日期 2009.02.25
申请人 GM GLOBAL TECHNOLOGY OPERATIONS, INC. 发明人 PATEL VIPUL M.
分类号 H04B15/00 主分类号 H04B15/00
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