首页> 外国专利> UNIFIED COMMUNICATION REPEATER WITH CANCELLING INTERFERENCE SIGNAL AND CASCADE RELAY SYSTEM USING THEREOF

UNIFIED COMMUNICATION REPEATER WITH CANCELLING INTERFERENCE SIGNAL AND CASCADE RELAY SYSTEM USING THEREOF

机译:具有消除干扰信号的统一通信中继器及其级联中继系统

摘要

PURPOSE: An integrated repeater which cancels a feedback interference signal and a cascade relay system using the same are provided to obtain isolation between antennas using different polarization wave characteristics of a donor antenna and a service antenna. CONSTITUTION: A service antenna(200) is attached to one side of a housing around a repeater main body substrate. The service antenna generates an orthogonal polarization wave. An donor antenna port(180) for an external extension and a service antenna port(280) for an external extension are connected to an extension antenna through an RF switch. An input level and isolation indicator is connected to a digital signal processing unit. The input level and isolation indicator adjusts the oriented directivity of an antenna according to the microwave direction of a high frequency signal during installation.
机译:目的:提供一种消除反馈干扰信号的集成转发器和使用该转发器的级联中继系统,以利用施主天线和服务天线的不同极化波特性在天线之间获得隔离。组成:服务天线(200)连接到中继器主体基板周围的外壳的一侧。服务天线产生正交极化波。用于外部扩展的施主天线端口(180)和用于外部扩展的服务天线端口(280)通过RF开关连接至扩展天线。输入电平和隔离指示器连接到数字信号处理单元。输入电平和隔离指示器可在安装过程中根据高频信号的微波方向调整天线的定向方向。

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