论述了电力行业必须建设一个高可靠性的宽带电力通信综合业务平台的必要性和迫切性。
The necessity and urgency of building a highly reliable broadband power communication integrated service platform is described.
先进的数字移动通信技术、sdh光通信系统技术、密集波分复用技术得到广泛采用，宽带综合业务数字网、at m宽带交换系统等高新技术正在网上试验。
Advanced technologies like digital mobile communications, SDH, dense WDM, etc. have found wide application and high and new technologies like B-ISDN and ATM are on trial over the network.
未来的移动通信网络将逐渐向一个综合的网络体系平滑演进，为泛在移动宽带服务提供一个全新的平台。
The future mobile network will gradually evolve to an integrated network providing a new platform for ubiquitous mobile broadband services.
无线at M网络是宽带综合业务数字通信网在无线领域的自然延伸，无线at M网络是未来各行业通信所必需的。
Wireless ATM networks extend broad band integrate service digital networks into wireless area, it is necessary for all level services in the future.
基于陆地的宽带固定无线接入系统可以较低的成本提供宽带综合业务，促成本地通信的竞争，成为国际上的热点。
The new transmitter designed by this paper can be used in 2G/3G mobile communication system, Fixed Broadband Access Systems, Wireless LAN and so on.
此系统的电路综合结果表明系统实现了低复杂度、低成本，证明了它在超宽带通信中的可行性和实用性。
The low complexity and low cost implementation of the whole system proves its possibility and practicability in UWB communications.
此系统的电路综合结果表明系统实现了低复杂度、低成本，证明了它在超宽带通信中的可行性和实用性。
The low complexity and low cost implementation of the whole system proves its possibility and practicability in UWB communications.
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