Using this orthogonal functions model, an approximate formula of dispersion in PCFs was deduced in theory.
通过该正交函数模型，从理论上推导出了PCF的色散估算公式。
The least-squares curve fitting methods based on power functions and orthogonal functions are analyzed and compared.
对以幂函数族和以正交函数族为基底的最小二乘曲线拟合法作了对比分析。
The coefficients are Fourier coefficients to the moment when the orthogonal functions are complex exponential functions.
若正交函数为复指数集，其系数正好是傅里叶系数。
In order to simplify the algorithm, orthogonal functions are selected as base functions, and the effectiveness of the model and the algorithm is proved by simulation of oil reservoir exploitation.
为了简化计算，选择正交函数作为基函数，并以油藏开发仿真为例，验证了模型和算法的有效性。
In order to simplify the algorithm, orthogonal functions are selected as base functions, and the effectiveness of the model and the algorithm is proved by simulation of oil reservoir exploitation.
为了简化计算，选择正交函数作为基函数，并以油藏开发仿真为例，验证了模型和算法的有效性。
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