Therefore, the key point of achieving GPS/DR integrated positioning is data fusion scheme, Kalman filtering is a better way. Data fusion algorithm of GPS/DR integrated positioning system is studied detailed based on Kalman filtering theory.
本文以卡尔曼滤波理论为基础，对全球定位系统／航位推算组合定位的融合算法进行了详细的研究。
参考来源 - GPS/DR组合定位系统数据融合算法的研究In the first part the Double-satellite/Road integrated positioning is presented as a new method.
第一部分提出了一种双星定位系统与高精度道路组合定位的方法。
参考来源 - 双星/道路组合定位技术及基于双星定位系统的快速定向技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
On this basis, given the environmental influence on GPS observation, this paper put forward integrated positioning model.
在此基础上，考虑到GPS观测所受外界环境的影响，提出了一些集成定位模式。
Between 1305-1365 trenches in a geologic forecast and radio waves Tunnel tomography detection of combining integrated positioning forecasting methods;
在1305-1365坑道之间采用地质预测与无线电波坑透层析成像探测相结合的综合定位预测方法；
This is evidenced by its integrated browser being adorned with pixel rulers to help in positioning elements on the page.
这一点在其集成的浏览器上可见一斑，该浏览器特别地采用了像素标尺用于帮助在页面上定位元素。
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