The hub or repeater simply repeats an incoming signal on all ports and also sends the jam signal to all ports if there’s a collision.
简单来说，中继器将正常情况下收到的信号，和数据碰撞时产生的拥塞信号重复发送到所有的端口。
This paper discusses the ways how to receive satellite signal safely from the principle of illegal signal attacking satellite repeater. This has important significance for CATV safety transmission.
从非法信号攻击卫星转发器的原理入手，探讨了有线电视前端卫星信号安全接收的措施，对保证有线电视的安全播出具有重要的参考意义。
A method of receiving radio paging signal in underground building is proposed, and a practical identical frequency radio paging repeater and its design are provided.
提出了解决地下建筑物内接收无线电寻呼信息的一种方法，并提供了一个实用的同频无线电寻呼中继器及其设计。
A loss of the remnant optical pump signal is then detected at the fourth repeater optical amplifier 108.
然后，在第四中继光放大器108处检测残余光泵浦信号的损耗。
If necessary, the area can be extended by adding additional repeater units, all connected to the same external antenna, using a signal splitter and line amplifier.
如有必要，该地区可以通过添加额外的扩展中继器的单位，所有连接到同一个外置天线，使用信号分离器和线路放大器。
The technique principle, operation process and application of an underground repeater for signal branch cable were introduced in this paper.
介绍信号电缆分歧型地下接续的工艺原理、操作流程及其应用。
In electronics, the degree to which the amplitude of a signal is increased when it passes through an amplifier, repeater or antenna.
在电子学中，表示信号通过放大器、增音器或天线后幅度增加的程度。
The design to cover the south area of Zhongkai agriculture college dormitory, which is blind signal area, is a representative project using the repeater.
文章作了仲恺农学院南区宿舍电梯信号盲区的覆盖方案，是一个典型的直放站应用工程。
And the repeater antenna is an important part of the repeater system, which has a direct affect on coverage and signal quality.
而直放站天线是直放站的重要组成部分，直接影响到直放站的覆盖范围和信号质量。
Each ROGER GPS repeater is capable of transmitting the GPS signal over an area 30 metres in diameter.
每个ROGER全球定位系统转发器可用于转发了一个地区的GPS信号，直径30米。
Each ROGER GPS repeater is capable of transmitting the GPS signal over an area 30 metres in diameter.
每个ROGER全球定位系统转发器可用于转发了一个地区的GPS信号，直径30米。
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