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Group decision rule in code tracking using a delay lock loop (DLL)

机译:使用延迟锁定循环(DLL)的代码跟踪中的组决策规则

摘要

System and method for code acquisition in a wireless communications system with a delay lock loop. A preferred embodiment comprises assigning a delay lock loop (DLL) to each path in a received signal with multipath, adjusting each DLL to maximize sample strength, grouping samples that are less than a first threshold apart into groups, adjusting DLL timing of samples in groups, regrouping groups that are less than a second threshold apart, applying a group decision to regrouped groups, and repeating the regrouping and applying until all groups are greater than the second threshold apart.
机译:在具有延迟锁定环的无线通信系统中用于代码获取的系统和方法。一个优选实施例包括:给具有多径的接收信号中的每个路径分配一个延迟锁定环(DLL),调整每个DLL以最大化样本强度,将小于第一阈值的样本分成几组,调整样本的DLL时序。 ,重新组合相距小于第二个阈值的组,将组决策应用于重新组合的组,并重复重新组合和应用,直到所有组均大于第二个阈值。

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