And the other is the general geometrical modeling of the arbitraryradome surface by using the Non-Uniform Rational B-Splme (NURBS) surfaces ofComputer Aided Geometric Design (CAGD).

• 文中关于射线方法的另一个扩展就是将计算机辅助几何设计中成熟的NURBS技术引入到天线罩的曲面拟合中。