干线放大器

干线放大器、直放站在网络优化中起着相当重要的作用。

The trunk amplifier and the repeater are very important in optimizing the network .

系统主要由调制器、解调器、定向耦合器（分支器）、混合器（分配器）、干线放大器、高频电缆线等组成。

The system mainly consists of modulator , demodulator , directional coupler ( tap ), mixer ( distributor ), trunk amplifier , high frequency cables and other components .

浅谈CATV中干线放大器与用户分配系统的调试

Discussion about debugging arterial amplifier and user assigning system in CATV

CATV干线放大器载噪比及级联数的计算

Calculating the CNR and Cascaded number for trunk amplifiers in CATV system

介绍CATV中干线放大器和用户分配系统调试过程中的常见故障和安装时应该注意的基本事项，有助于解决在CATV系统中遇到的基本问题。

The common accident analysis of system about debugging arterial amplifier and user assigning system and installing basic item that should pay attention to is introduced , helping to solve the basic problem caused in CATV system .

其调试的主要对象就是干线放大器。

The main target of debugging is a main line amplifier .

干线放大器和用户放大器在不同使用条件下质量指标分析

The Quality Index Analysis of Main Amplifier and User Amplifier in Different Condition

关于有线电视干线放大器的芯线供电问题

Problems about the Cord Line Power Supply in Applying Cable Television Trunk Line Amplifier

干线放大器是移动通信网络的重要组成部分，我们主要论述了干放监控系统的软件结构设计方案。

Trunk amplifier is a important part of mobile communication network . We mainly discussed the design plan of the software and hardware architecture of the trunk amplified monitoring system .

功率放大器作为干线放大器和直放站中的关键部件，其性能对系统有较大影响。

As the key part of the trunk amplifier and repeater , power amplifier plays an important role in these systems . Its performance has greatly affects on the system .