The energy spectrum of a particle in one-dimensional power potential well is analyzed and the variation of the spectrumshape 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。
2
The dispersion can change the phase of frequency spectrum component of the chaotic signal, however, it cannot affect the spectrumshape 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；
3
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.