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.
在接收系统中，引进窄带干涉滤光片，减少背景光的干扰，增加信号光透射率，改善信噪比。
In the receiving system, the narrow-band interference filter is introduced in order to reduce the background light, increase the signal transmission rate, and improve the signal-to-noise ratio.
在介绍任意形状双通道偏振正交输出双折射晶体的偏振干涉滤光片基础上，讨论了LCOS液晶投影仪分色与合色系统基本结构，设计了分合色为一体的新型光引擎。
On the design basis of two orthogonal direction output, polarization interference filter, this paper focus on the color separation and combination module used for the LCOS projection display.
在介绍任意形状双通道偏振正交输出双折射晶体的偏振干涉滤光片基础上，讨论了LCOS液晶投影仪分色与合色系统基本结构，设计了分合色为一体的新型光引擎。
On the design basis of two orthogonal direction output, polarization interference filter, this paper focus on the color separation and combination module used for the LCOS projection display.
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