摘要
本文报道1.55μm及1.31μm波段带单模尾纤的GRIN透镜型Fabry—Perot腔可调谐光滤波器的研制。器件在较宽的自由谱区内有良好的滤光特性。文中介绍了器件的工作原理及其结构设计和制作关键,并给出了用光谱分析方法测得的结果。
The compact fabry-perot type tunable optical filters with single mode fiber pigtailed GRIN lens at 1. 5μm or 1. 31μm band have been developed. The devices preserve high performance over a wide free spectral range. In this paper,we first introduce the opera tion principle,structure and key factors for fabrication. The measured results by the method of spectral analysis are also given.
出处
《光通信研究》
1994年第3期26-30,37,共6页
Study on Optical Communications
关键词
可调谐
光滤波器
GRIN
单模尾纤
optical fiber transmission WDM demultiplex tunable optical filter