伪码捕获与跟踪 PN code acquisition and tracking
Up to now, the most widely used code tracking performance evaluation theory is presented by Betz.
目前，导航领域应用最广泛的伪码跟踪精度评估理论由Betz创建。
参考来源 - GNSS信号设计与评估若干理论研究·2,447,543篇论文数据，部分数据来源于NoteExpress
伪码跟踪环的设计是实现非相干扩频接收机的关键环节。
The design of code tracking loop is a key sector of the realization of noncoherent spectrum spread receiver.
在自适应卡尔曼滤波算法的基础上提出了一种带模型偏差的GPS伪码跟踪误差估计器。
Based on the adaptive Kalman filtering algorithm, an estimator for the GPS PN code tracking error with model bias is proposed.
本文分析了一种非相干伪码跟踪环路的线性以及非线性跟踪性能，并得到了环路的收敛域与收敛条件，这些分析结果对环路参数的设计都是至关重要的。
The algorithm presented in the paper achieved the stable condition and region of 2st-order DDLL. All of these analyses results are very important to design applicable parameters of the loop.
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