这种无接触技术(如纤维光缆技术或新型高速无线数据传输技术)的出现，淋漓尽致的展现了核心网络的优越性。
The core network remains untouched as new access technologies (such as fibre-optic links or new kinds of high-speed wireless data technology) are added to its edges.
第二章分别针对核心网版本选择、覆盖区域、传播模型、链路预算、容量规划、干扰分析、站址设置原则等无线网络规划的主要专题进行了专项研究。
Chapter 2 makes special studying on choice of core network version, covering area, transmission model, link budget, capacity planning, interference analysis, and site setting principle etc.
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