发明名称 LO leakage and sideband image calibration system and method
摘要 A system or method for calibrating an RF transmitter includes inputting a test tone to the RF transmitter. LO leakage calibration is performed on an output of the RF transmitter with the test tone inputted thereto, in order to determine a minimum LO leakage. Thereafter, sideband image calibration is performed on the output of the RF transmitter with the test tone inputted thereto, in order to determine a minimum sideband image. Operational values for the RF transmitter are stored in memory based on the detected minimum LO leakage and the detected minimum sideband image, to be used during a normal operation mode of the RF transmitter.
申请公布号 US2006009171(A1) 申请公布日期 2006.01.12
申请号 US20040888842 申请日期 2004.07.09
申请人 G-PLUS, INC. 发明人 XU ZHIWEI;JIANG SHAN;CHIEN CHARLES
分类号 H04B1/02;H04B1/04 主分类号 H04B1/02
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