In GPS kinematic positioning, if adopting sequential adjustment, when the ambiguity parameters are changing and the reference satellite is moving, the relations between adjacent epoch will become abnormally complex, resulting in the complexity of adjustment model.
GPS动态定位中,如采用序贯平差求解,模糊度参数变化以及参考星升降时,前后历元的承接关系异常复杂,这使得序贯平差模型变得十分复杂,针对这个问题,本文详细推导了序贯平差统一模型,并通过算例验证了模型的正确性和高效性。
参考来源 - GPS精密单点定位和高精度GPS基线网平差研究及其软件实现·2,447,543篇论文数据,部分数据来源于NoteExpress
Sequential Adjustment Estimators is a new method the author puts forward to solve this problem.
估计 量是本论文提出的解决这一问题的新方法。
The droplet transfer cycles were controlled by wave control method. Also gradual adjustment of the sequential and wire feed rate was controlled by software.
采用波形控制方法对熔滴过渡周期进行控制,同时软件还对时序系统和送丝速度进行精密渐变控制。
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