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1·First of all, the article introduces the Soft Frequency Reuse (SFR) principle of interference coordination.

首先，给出了干扰协调的软频率复用原理。

2·Finally, the effect of the rainfall depolarization on the dual-polarization frequency reuse system is analyzed.

最后，研究了降雨及去极化效应对频率复用双极化系统性能的影响。

3·The invention discloses a dynamic fractional frequency reuse method based on an OFDMA wireless cellular network.

本发明公开了一种基于OFDMA无线蜂窝网络的动态分数频率复用方法。

4·In cellular systems, transmitter power must be controlled in order to reduce the co-channel interference caused by frequency reuse.

在蜂窝通信系统中，为了减小由于频率复用造成的共信道干扰，必须对用户的发送功率进行控制。

5·The key and crux to improve capacity of a cellular system is to abate the Co-Channel Interference (CCI) derived from frequency reuse.

提高蜂窝系统容量的关键和难点在于减小由频率复用产生的同频干扰。

6·It is shown from the data analysis that the active model has better anti-interference and less frequency reuse distance than those of the passive model.

模拟分析结果表明，主动式具有较好的抗干扰性、较小的频率再用距离等优点。

7·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.

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。

8·The frequency reuse factor and the capacity of cellular systems are derived by analyzing and calculating the carrier to interference power ratio in the cellular radio system.

通过对蜂窝系统的载干比的分析，计算了各种蜂窝系统的频率复用系数和系统容量。

9·Cooperative communication can achieve effective reuse of frequency, time and space etc. resources in wireless communication system, and greatly enhance anti-fading performance.

协同通信可以实现对无线通信系统的频率、时间和空间等多维资源的有效复用，极大地提高了无线通信系统的抗衰落性能。