%0 Journal Article
%T Long-period Fiber Gratings Fabricated by CW CO2 Laser Pulses<br>连续CO2激光脉冲制作长周期光纤光栅的研究
%A 严明
%A 罗售余
%A 张智明
%J 光子学报
%D 2005
%I 
%X Long-period fiber gratings (LPFG) are fabricated by using CW CO_2 laser pulses, and transmission spectra are measured at different grating lengths. The coupling strength shows periodical variation versus the grating lengths.This conclusion is in agreement with the coupled mode theory.
%K Long-period fiber grating
%K Coupled mode theory
%K CW CO_2 laser pulses
%K Mode coupling<br>长周期光纤光栅
%K 耦合模理论
%K 连续CO2激光脉冲
%K 模式耦合
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=9F6139E34DAA109F9C104697BF49FC39&aid=188D71089CB47820&yid=2DD7160C83D0ACED&vid=339D79302DF62549&iid=94C357A881DFC066&sid=00520952CD4BF212&eid=8DDBA6455F2E3ECF&journal_id=1004-4213&journal_name=光子学报&referenced_num=0&reference_num=11