An intelligent lighting system for railway goods yard based on spread spectrum power line carrier communication technique is proposed.

用扩频电力线载波通信技术设计了铁路站场智能化照明系统。

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Based on the present monitoring technique, it is possible to realize long distance real time monitoring and two-way data transmission by using network communication.

根据目前的技术状况，利用网络通讯，研究和开发地质灾害远程实时遥控、遥测与数据双向传输已成为可能。

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The task of this research is to design a high speed data switch network which is used in a base station controller (BSC) of a digital mobile communication system based on CDMA technique.

本课题的任务是为采用CDMA技术的数字移动通信系统设计一个应用于基站控制器（BSC）内部的高速数据交换网络。

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