这种访问和通讯能力需要在极其巨大的广域通信网络最新被证明的安全技术的支持。
The access and communications capabilities require the latest in proven security technology for extremely large, wide-area communications networks.
对于广域网(WAN)访问，将提供一(几)个路由器，通过进入通信系统发送工厂进、出ip和其它协议流量？
For WAN access, a router (s) will be provided to route plant incoming and outgoing IP and other protocol traffic via the incoming communications system.
这些要求的实现都离不开家庭网络，而家庭网关作为家庭内部网络与家庭外部广域网进行通信的门户，自然也成了研究的重点。
The implementation of those demands is depended on Home Gateway. Home Gateway is served as the communication portal between home internal and external networks, so the research emphasis is put on it.
可利用数据分级整合、多智能体通信以及数据库知识发现等手段相结合实现从广域监控系统(WAMS)海量数据中提取有用的信息。
By combining data gradation, multi-agent communication and knowledge discovery in data-base, the useful information can be extracted from WAMS (Wide-Area Monitoring System).
基于广播数据系统的交通信息频道或称交通信息广播频道(RDS -TMC)，是一种广域、廉价的交通信息发布技术，是缓解交通拥堵，改善交通信息服务的有效途径之一。
Radio Data System-Traffic Message Channel (RDS-TMC) is a large-scale and cheap traffic information dissemination technology to moderate traffic congestion and enhance traffic service.
例如，第一通信网络可以是CD MA广域无线通信网络，而第二通信网络可以是802.11无线lan。
For example, the first communications network may be a CDMA wide area wireless communication network and the second communications network may be a 802.11 wireless LAN.
根据数字化变电站通信系统可靠性的分析结果，建立广域保护下的变电站通信系统的可靠性模型。
According to the results of the digital substation communication system's reliability, establish the substation communication under the wide area protection reliability models.
广域保护的基础是通信技术，受到通信技术水平的制约。
Wide area protection is based on communication technology, constrained by the level of communication technology.
无线数据通信具有两大发展趋势，即低速的广域移动数据网及高速的局域无线数据网。
Wireless data communications is featured with 2 general trends: low-speed mobile data WANs and high-speed WLANs.
文章讨论了广域保护的概念以及广域保护系统的功能和结构组成、通信网络的配置。
Article discussed the wide-area protection concept , function and structure, and the configuration of communication network.
为了实现对电力系统的实时控制，对广域保护通信系统要求高实时性和高可靠性。
In order to realize real-time control the power system, wide-area protection communication system require high real-time and high reliability.
目前证券公司广域网普遍采用地面有线模式组网，本文提出利用3g无线通信来弥补上述不足。
At present, the ground cable networking mode has been used for security company's WAN generally, this article presents using the 3g wireless communication to cover the shortage.
LoRa是其中的典型代表，也是最有发展前景的低功耗广域网通信技术。
LoRa is one of the typical, is the most promising low-power wide area network communications technology.
LoRa是其中的典型代表，也是最有发展前景的低功耗广域网通信技术。
LoRa is one of the typical, is the most promising low-power wide area network communications technology.
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