Relay forms inter - family communication network with various access modules using RS 485 bus.
中继器通过RS485总线将各种终端接入模块组成家庭内部通信网.
This paper describes Hunan district - country multimedia video conference system based on HFC.
主要介绍了基于宽带图象通信网的湖南省-地多媒体电视会议系统.
This new global communication net breaks through all geopolitical barriers.
这种新的全球通信网突破了所有的地缘政治障碍.
Public Land Mobile Network . Another name for a GSM phone network.
陆上公用移动通信网,gsm电话网络的别名.
Solid insulated filled cables are designed for duct use local telephone network.
实心绝缘填充型电缆是为市内通信网而设计的市内通信电缆.
Finally, it explains the development of WDM - based all optical network.
最后说明 波分 复用技术用于全光通信网.
CDPD is a new kind of mobile wireless data communication technology.
蜂窝数字分组数据通信网(CDPD)是新一代移动无线数据通信技术.
A hybrid communication network model was researched.
研究了混合通信网模型.
The telecommunications network has undergone a qualitative change in terms of capacity, technology and service.
通信网的规模容量 、 技术层次、服务水平都发生了质的飞跃.
Introduces the current construction situation of land - based search rescue facilities, and then , makes out some suggestions.
介绍了中国海事搜救通信网的建设情况, 并对如何完善我国的搜救通信网提出了自己的建议.
Signalling System is one of the important and indispensable technologies in modern communication networks.
在现代通信网中,信令系统是必不可缺的的关键技术之一.
And a method to calculate the terminal - pair reliability in mesh networks is brought forward.
通过改变网络模型的表示方式,提出了一种考虑节点失效的通信网终端对可靠性改进算法.
This paper discusses the performance of field data communication network in the circumstance of finite user.
研究了在有限的数据用户的情况下,地域通信网的性能.
Automatic repeat request ( ARQ ) schemes have been widely applied to many digital communication systems, especially, computer communication networks.
自动请求重传 ( ARQ ) 方法已经在许多数字通信系统特别是通信网中获得了广泛的应用.
Thus evaluating its transmission performance is very significant in the maintenance of the network.
对其传输性能的检测在通信网维护工作中有着非常重要的意义.