incremental slip

The deep integration of pseudorange,delta range,double differenced carrier phase with inertial system are completed by using delayed state kalman filter in the paper.

利用滞后状态卡尔曼滤波将伪距、伪距增量以及载波相位双差同ＩＮＳ进行了深组合，仿真结果表明该组合导航系统不仅精度高，而且对解决惯导的对准问题具有突出的作用。