A method of standardization GPS satellite orbits using trigonometricpolynomial function is put forward in this paper.
本文提出了一种基于三角函数多项式的GPS轨道标准化方法。
2
Using the modulus of smoothness and K-functional, direct and inverse theorems of simultaneous approximation for a kind of multivariate trigonometricpolynomial operators are established.
利用光滑模和K -泛函给出了一类多元三角多项式算子同时逼近的正逆定理。
3
In this paper by using the symplectic transformation condition, some new formulas including Chebyshev Polynomial, trigonometric identity, hyperbolic identity were obtained.