本文提出了一种基于改进的神经网络(MNN)的自适应闭环功率控制算法，该方法平滑了移动信道衰落的影响，使基站接收到的小区中所有用户的信号功率相等。
In this paper, a Modified Neural Network (MNN) based power controller is proposed to smoothen out the fast fading and keep the received signal power from each user constant at the base station.
衰落余量决定链路可靠性并影响信道发射功率和用户容量的数值。
The fading margin determines the performance of the link and affects the channel transmit power and the value of the user capacity.
介绍了BCCH载波与TCH载波的频率配置、信号衰落算法、干扰原理、动态功率控制的调节思路，以及提高网络质量，改善小区登陆与切换性能的措施。
I introduce the frequency allocation between BCCH carrier frequency and TCH, signal fading arithmetic, interference theory and the adjusting thinking of dynamic power control.
此外，该文还研究了阴影衰落、功率控制误差和非理想扇区天线这些实际因素对系统干扰与业务容量的影响。
In addition, the impact of the shadowing, power control error and imperfect sectorization on the interference and system capacity are evaluated.
空地通信信道的主要统计特性包括多径衰落特性、多普勒功率谱和时延功率谱。
The statistic model of air-ground radio communication channel is characterized by the multipath fading, Doppler power spectrum and delay power spectrum.
研究了慢变平衰落瑞利信道下，信道信息的量化反馈对系统对称容量的影响，给出了不同功率限制下的最优量化方案。
The symmetric capacity of slowly fading channels with quantized channel side information (CSI) is investigated. Optimal quantization schemes under different power constraints are derived.
当然，通过一些其它技术如功率控制、语音激活、抗多径衰落等也可以增强其系统容量。
Of course, there are still any other ways to increase the capacity, such as controlling efficiency, activating voice, decline interference of multiple channels.
当然，通过一些其它技术如功率控制、语音激活、抗多径衰落等也可以增强其系统容量。
Of course, there are still any other ways to increase the capacity, such as controlling efficiency, activating voice, decline interference of multiple channels.
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