发明名称 Förfarande och system för avstämning av åtminstone en avstämbar resonansmodul i en radiobasstation
摘要 A method and a system for tuning a resonance module in a radio base station is disclosed. The resonance module has tuning means, a transmitter connection, and an antenna connection. High-frequency input and output signals on the transmitter and antenna connection, respectively, are sensed and processed to tune the resonance module to a frequency of the input signal on the transmitter connection. The processing of the sensed input and output signals includes processing in a low-frequency range. Prior art methods are improved by the invention through the use of a quadrature modulator to increase adjustment speed and overall applicability of the resonance module to be tuned.
申请公布号 SE9602740(L) 申请公布日期 1998.01.11
申请号 SE19960002740 申请日期 1996.07.10
申请人 ALLGON AB 发明人 LARSSON LENNART;FOLKESSON ROLF
分类号 H03J1/00;H03J7/16;(IPC1-7):H03J7/16 主分类号 H03J1/00
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