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System and method for adjusting combiner weights using an adaptive algorithm in a wireless communications system

机译:在无线通信系统中使用自适应算法调整组合器权重的系统和方法

摘要

In a wireless communication system having a plurality of receive antennas, each coupled to a rake receiver, and a combiner for combining signals from rake fingers of each rake receiver, a method, apparatus and computer-readable medium are described for determining combiner weights applied in the combiner, comprising receiving a frame comprising samples of a first type of symbols from a pluralilty of rake receiver outputs and samples of a second type of symbols from the plurality of rake receiver outputs; determining combiner weights for combining the plurality of rake receiver outputs using the samples of the first type of symbols using an adaptive algorithm, wherein each combiner weight is a function of a gain factor determining an amount of past iterative information maintained by the algorithm; and processing the samples of the second type of symbols using the combiner weights.
机译:在具有多个接收天线的无线通信系统中,每个接收天线都耦合到耙式接收机,并且具有用于组合来自每个耙式接收机的耙指的信号的组合器,描述了一种方法,装置和计算机可读介质,用于确定所应用的组合器权重。该组合器,包括:接收包括来自多个瑞克接收机输出的第一类型的符号样本和来自多个瑞克接收机输出的第二类型的符号样本的帧;使用自适应算法确定用于使用第一类型符号的样本来组合多个瑞克接收机输出的组合器权重,其中每个组合器权重是确定该算法所保持的过去迭代信息量的增益因子的函数;使用合并器权重处理第二种符号类型的样本。

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