first-order dispersive filter 第一阶波散滤波器 ; 一阶波散滤波器
The novel infrared spectra measuring system using AOTF (Acousto-Optic Tunable Filter) as dispersive element is presented.
介绍了一种以声光可调谐滤光器(AOTF)为色散元件的新型红外光谱测量系统。
Underground industrial test showed that the filtering device was reliable and practical with simple structure, and could replace dispersive multi-point one-off filter with filtering core.
井下工业性试验表明，该过滤装置结构简单，可靠实用，可替代分散式多点一次性滤心过滤器。
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