干扰估计器 Disturbance estimator
In order to improve the interference estimate of LPIC in multipath fading channels, a Weight-cancelled PIC (WPIC) is presented, the weighted factor for different stages of which is obtained by MMSE criterion.
针对LPIC检测器在衰落信道下多址干扰估计误差较大的缺陷,提出了加权抵消的LPIC检测器,加权系数是基于最小均方误差准则获取。
参考来源 - CDMA多用户检测器线性统一模型与非线性改进算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
包括三个模块：模糊等效干扰估计器、神经网络干扰预测器以及模糊呼叫接纳处理器。
The method includes three modules: fuzzy equivalent interference estimator, neural network interference predictor, and fuzzy call admission processor.
系统误码率（BER）的分析显示干扰估计接收机系统的性能要优于传统的接收机系统。
The analysis of bit error rate (BER) indicates that the system with interference estimate receiver has advantage over traditional system.
该方法能准确地进行多径传输情况下的时间延时估计，有效地抑制干扰和噪声的影响。
Multi path time delays are estimated precisely with this approach, and disturbances and noises can be refrained effectively.
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