Spectrum filter algorithm 频谱滤波算法
Reciprocal spectrum filter 倒数谱滤波
equal power spectrum filter 等功率谱滤波器
equivalent power spectrum filter 等功率谱滤波
Fourier transform spectrum filter algorithm 傅里叶频谱滤波算法
spectrum matched filter bank 频谱匹配滤波器组
continuous spectrum interference filter 连续光谱干涉滤光器
spectrum shape filter 频谱整形滤波器
spectrum shaping filter 频谱整形滤波器
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The phosphate glasses doped with rare earth ions have been widely used in laser mediums and optical filter materials for their outstanding optical and spectrum characteristics.
稀土掺杂磷酸盐玻璃具有优异的光学和光谱特性，在激光介质材料、有色滤光材料等领域中有着重要的应用。
These bulbs are designed to filter out the yellowish spectrum, hence emitting a whiter light which increases visibility at night.
这些灯泡是被设计来滤除黄光谱，因此发出一个白光增加能见度的夜晚。
Digital filter is the basic arithmetic of language, picture processing, model recognition and spectrum analysis.
数字滤波器是语言、图象处理、模式识别以及谱分析中的基本运算的处理运算。
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