Power control strategy is one of the key techniques. It is used to solve the near-far effect and multi-access interference.
功率控制技术是该系统关键技术之一,主要用来解决远近效应和多址干扰。
参考来源 - TDCode Division Multiple Access communications system is a interference-limited system, multi-access interference and near-far effect exist because spreading codes between users are not completely orthogonal along with different users random accessing.
码分多址通信系统是一种干扰受限系统,不同用户的随机接入,导致用户之间扩频码不完全正交,产生了多址干扰和远近效应等问题。
参考来源 - 基于径向基函数神经网络多用户检测算法的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The performance of downlink CDMA systems is influenced by channel fading and multi-access interference.
CD MA下行链路的性能受到信道衰落和多址干扰的影响。
Multi-access interference is the key problem which restricts the performance of CDMA (code division multiple access) system.
多址干扰是影响码分多址系统性能的关键问题。
Multi-user detection technique can cancel multi-access interference, so it can enhance the capacity and performance of CDMA system.
利用多用户检测技术可以抑制多址干扰,从而提高CDMA系统的容量和性能。
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