本文主要论述了GPS网平面约束平差的方法及精度评定。

This paper mainly introduces the method of constrained adjustment of the horizontal GPS network and the analysis of accuracy.

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对于线性模型，本文提出了一种基于线性路径的骨干网算法，仿真实验表明该算法的系统生命期比平面模型的算法提高了12%左右。

For linear model, this paper proposes a linear path based backbone algorithm. Simulation results shows system lifetime of this algorithm is improved by 12% of algorithm of plane model.

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所介绍的理论和方法可能使城市和工程建设地区的平面控制网的设计更为合理。

The introduced theory and method may make the design of plane control network of city or engineering construction site more reasonable.

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