For a specific color, its reflection or transmission of the spectral energy is to be stated.

差于某栽特定的色彩, 其不直射或透射的光谱能度是必定的.

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DPSS are set of limited orthogonal sequences, which have maximum spectral energy in the frequency range.

在众多的正交序列中, DPSS在设定的频率范围内具有最大的频谱能量.

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