论文部分内容阅读
用耦合模理论对长周期光纤光栅进行了简要分析,叙述了连续CO2激光脉冲写入制作的长周期光纤光栅技术的实验研究情况,实验过程中观测到模式耦合强度随光栅区域长度发生变化.
连续CO2激光脉冲写入制作长周期光纤光栅的实验研究
【摘 要】
：
用耦合模理论对长周期光纤光栅进行了简要分析,叙述了连续CO2激光脉冲写入制作的长周期光纤光栅技术的实验研究情况,实验过程中观测到模式耦合强度随光栅区域长度发生变化.
【机 构】
：
上海交通大学物理系
【出 处】
：
中国激光
【发表日期】
：
2004年期
其他文献
The homogeneous glass samples of the (1-x)As2S3-xCdCl2 where x=0 and 0.05 were prepared by the conventional melt-quenched method.The addition of 5mol% CdCl2 enh
Methanogenic community dynamics in anaerobic co-digestion of fruit and vegetable waste and food wast
A lab-scale continuously-stirred tank reactor (CSTR),used for anaerobic co-digestion of fruit and vegetable waste (FVW) and food waste (FW) at different mixture
由于剥叶性能直接影响到甘蔗收获机械的收割性能,为了客观有效地对剥叶性能进行预测,提出了BP神经网络预测方法.针对剥叶元件性能的特点,采用正交试验法构造训练样本,以保证
Transpiration patterns of Aesculus chinensis in relation to explanatory variables in the microclimatic,air quality,and biological phenomena categories were meas
Secondary xylem development has long been recognized as a typical case of programmed cell death (PCD) in plants.During PCD,the degradation of genomic DNA is cat
对TC4进行以氨气为气源的离子氮化,氮化温度700℃,750℃,850℃,900℃,保温时间4小时.通过金相检验、显微硬度测定、X射线衍射结构分析,研究了离子氮化温度等参数对渗层深度、
The cucumber mosaic virus (CMV) isolate P1 caused very mild symptoms on many plant species. After serial passages by mechanical inoculation over five years, CMV
The C2H2-type Zinc Finger Protein ZFP182 is Involved in Abscisic Acid-Induced Antioxidant Defense in
C2H2-type zinc finger proteins (ZFPs) are thought to play important roles in modulating the responses of plants to drought,salinity and oxidative stress.However
For natural water,method of water quality evaluation based on improved fuzzy matter-element evaluation method is presented.Two important parts are improved,the