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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|