共用天线系统
- 网络matv;catv
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用欧姆计接地测量右VTSS防盗系统关闭感知电路。闭路电视共用天线系统
USING AN OHMMETER MEASURE THE RIGHT VTSS DISARM SENSE CKT TO GROUN closed-circuit television common antenna system
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某宾馆卫星及共用天线系统技术分析与设计
Some Hotel 's Technology Analysis and Design of Satellite Communication and Community Antenna System
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闭路电视共用天线系统
Closed-circuit television common antenna system
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新型多频段共用孔径天线系统
A new type of multi - band shared aperture antenna system
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工业企业共用天线电视系统设计规范
Code for design of community television system in industrial enterprises
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共用天线电视系统中信号电平的增益和损耗
Signal Level Gains and Losses in Community-Antenna Television Systems
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强场强区共用天线电视系统的前重影问题
On the Subject the Forward Ghost of CATV Systems in Strong Field Intensity Zone
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首先依据搜索、跟踪共用天线的系统,给出控制策略及方法;
It provides control strategies and methods according to common antenna system for hunting and tracking .
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本文介绍共用天线电视系统前端装置中的电视带通混合器的用途、工作原理、电原理图、技术指标、元件参数的选取,并详细叙述了制作和调试方法。
This paper introduces the uses 、 the working principle 、 the circuit diagram 、 the technical specifications and the selection of component parameters of the TV band pass mixer in the front-end device of CATV and describes the methods of manufacture and debugging in detail .
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在多网共用基站天线的系统中,完成信号分离与合成的多频合路器是实现多网兼容的一个关键。
Multi-frequency combiner is the important device in a multi-network system with a community antenna . It combines and separates different frequency components and the effective design of the combiner is the key issue for achieving the compatibility of multiple networks .