作者: Gideon Argaman , Paul H. Lemson , Shmuel Miller , Joseph Shapira
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摘要: A modular base station enhancing system (Fig. 1) includes multiple bi-directional amplifiers (118) that are remotely controlled. Duplexers, corresponding to the amplifiers, interface with antenna elements, enabling simultaneous transmission and reception through elements. control circuit (105), located from state enables of at least one parameter in each characteristics antennas The controllable may include a linear power amplifier amplify transmitted signals low-noise received signals. is interoperable different types be implemented as radio frequency (RF) front-end or an RF repeater.