对全复用多小区系统下行链路用户调度与功率分配问题进行了研究，提出了一种半分布式的用户调度与功率分配方案。
In this paper, a semi-distributed user scheduling and power allocation scheme is developed for the downlink of multi-cell systems with universal frequency reuse.
本文着重研究了偏振度法监测光纤链路PMD的性能和PMD对偏振复用系统的影响。
The topic of this thesis is focused on the DOP technique applied to monitor the PMD of the optical link and the impact of the PMD on the PM system.
同时，CWDSS数据通信系统通过主动的时隙复用来处理因通信链路容量过载而产生的通信碰撞。
At the same time, CWDSS Data communication System deals with possible communication collision because of communication chain capacity overloading by voluntary time interval reusing.
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