摘要
介绍了多项式曲线拟合法和三次样条拟合法用于GPS水准联测点按线状或带状布设的情况,并通过实例简要分析了其优缺点。
This paper has introduced the methods of Polynomial curve fitting and Cubic spline interpolation on linear engineering,and then a practical example is analyzed for the test.
出处
《北京测绘》
2010年第3期77-78,共2页
Beijing Surveying and Mapping
关键词
高程拟合
多项式曲线内插法
三次样条内插法
height abnormity fitting
polynomial curve fitting
cubic spline interpolation
