由前置干涉滤光片和若干个串接法布里－珀罗标准具组成的窄带滤光器。如果适当选择标准具间隔﹐便可构成透射带比双折射滤光器更窄的滤光器。
本文基于薄膜干涉滤光片角度调谐的基本原理，首次提出并实现了一种线性调谐光滤波器。
In this paper, a new linear tuning filter based on the angle-tuned thin-film interference filter is design for the first time.
论述激发光源、干涉滤光片、传输光纤、光探测器的原理及特性。
The principle and characteristic of excited light source, interference optical filter, transmission optical fiber and optical detector are discussed.
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