The energy spectrum of a particle in one-dimensional power potential well is analyzed and the variation of the spectrum shape with the power is discussed.

分析了一维幂次势阱中粒子的能谱，讨论了能谱形状随幂次变化的规律。

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The dispersion can change the phase of frequency spectrum component of the chaotic signal, however, it cannot affect the spectrum shape of the chaotic signal.

色散能够改变混沌信号每个频谱分量相位，但不影响混沌信号频谱形状；

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By analysing data from a sensor that detects light in both the visible and the near-infra-red spectrum, a computer is able to determine the colour, type, shape and position of each item.

另外，内置传感器可在可视光谱与似乎红外光谱下探测到光线，计算机通过分析传感器的数据后便能够决定每个物件的颜色、类型、形状与位置。

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Public safety is unified in its quest for this additional spectrum and as the network begins to take shape, it will be working with the commercial network operators to share some services, back-end systems, and other assets in order to maximize the network while minimizing its costs.

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