This method of adopting the dispersion function series expansion can be used in high precision broadband dispersion compensation.

这种把色散系数函数化成多项式的分析方法，适合于任意精度的宽带色散补偿。

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For such a model with indefinite variables and composing of nonlinear function series, there are some difficulties to solve out parameters efficiently and effectively in mathematics.

面对该参数个数不定的非线性数学模型，靠数学上传统的非线性拟合不能有效地求解。

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First, both input function of network and weight function of hide layer are converted to walsh base function series, and then network is trained by coefficient of walsh base function.

对网络的过程式输入函数及时变的权函数，实施连续沃尔什变换，用变换后的数据训练网络。

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They are also fully compatible with the NX series' unique i-Function system, enabling users to control parameters using the lens itself, adjusting the image without ever having to move off target.

ENGADGET: Samsung's NX20, NX210 and NX1000 mirrorless camera trio hands-on (video)

The NX300 also includes i-Depth, an easy and simple way to adjust the depth of an image using the NX Series' unique i-Function system which enables users to modify camera parameters using the lens itself, adjusting the image without ever having to move off target.

ENGADGET: Samsung unveils 3D-capable NX300 mirrorless camera and 45mm f/1.8 2D/3D lens ahead of CES, we go eyes on (update)

As "Luck" progresses, however, this bedraggled gang, almost Shakespearean in its dramatic form and function, reveals a key to the entire series.

WSJ: Luck on HBO; Sorority Girls on TLC: Television Reviews by Nancy deWolf Smith