发明名称 Method for generating calibration signals for calibrating spatially remote signal branches of antenna systems
摘要 The invention concerns a method for generating calibration signals for calibrating spatially remote signal branches of antenna systems. In accordance with the invention, a base signal is generated by mean of a timer and is fed to a distributor unit for distribution of the base signal to amplifier circuits on the signal distribution lines respectively allocated to them. At the output of the amplifier circuits, a calibration signal is generated respectively via amplification of the base signal within a specifiable upper amplitude limit and a specifiable lower amplitude limit, which is fed to the respective feed-in point of the signal branch to be calibrated that is allocated to an amplifier circuit.
申请公布号 US2004207554(A1) 申请公布日期 2004.10.21
申请号 US20040756754 申请日期 2004.01.14
申请人 SCHUSTER MANFRED;HERRMANN FRANZ 发明人 SCHUSTER MANFRED;HERRMANN FRANZ
分类号 H01Q3/26;(IPC1-7):G01S7/40 主分类号 H01Q3/26
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