The interferometric zone plate is the essential of hoes , which is the interference between plane wave and sphere wave , can focus the light beam by diffraction , instead of the way which conventional lens or concave mirrors do 摘要干涉式波带板系由平面波和球面波两道光波干涉而成，为研究全像光学元件的基础，其可经由绕射作用达到聚焦效果，犹如使用传统凸透镜或凹面镜所产生的效果。
According to the different require of the phase mask , the holographic recording method for the design of linearly chirped phase mask is studied in this paper . the fringe formed by the interference of two spherical waves , whose density varies linearly with space , is used to record the chirped phase mask . the two design schemes proposed in this paper are analyzed and compared , and the experimental results are given 根据光纤光栅掩模的不同要求,研究讨论了用全息干涉方法制作线性啁啾位相掩模的设计方法,提出用两球面波干涉产生条纹密度随空间距离线性变化的干涉条纹记录啁啾位相光栅,分析比较了文中给出的两种设计方案,给出了实验验证结果,并且制作了线性啁啾光刻胶掩模。
( 3 ) ln the fourth chapter of this dissertation , a tunable single - longitudinal - mode erbium doped fiber ring laser is achieved by using the very narrow bandpass characteristics of the self written grating formed in a section of erbium doped flber withoat undergoing pumping by stable standing wave in it . tl1e tunable laser ' s wavelength tuning range is 40nm , from l 523 . 79llm to l563 . 92nm 三、在本文第四章，利用驻波干涉和饱和吸收诱发的自写入光纤光栅的窄带滤波特性及反射波长自适应特性，研制成可调谐掺铒光纤环形腔单频激光器，其波长连续可调谐范围达40nm ( 1523 . 79nm ?安激大学硕士学位论文摘要1563
Two spherical waves and multiple spherical waves interference , and yang ' s interference experiments are simulated by using different methods . two spherical waves interference is focused on the on - plane or out - plane of the spot light source plane and the observing plane . then , we analyze how the temporal coherence of optical waves influence the contrast of the interference pattern 用光波波前叠加的方法实现了对两列球面波干涉、多光束干涉等实验的仿真；用传播矩阵描述衍射光波波前传播的方法对杨氏双缝和双孔干涉实验进行了仿真，并具体详细地分析了单缝衍射对双缝干涉的影响；另外还分析了光场的时间相干性对干涉条纹反衬度的影响。
The frequency sweep microwave interferometer of this thesis mention is a good system to diagnosis plasma . the system is simple to operate and the outcome is precise . the fruits of this paper will help the development of microwave interferometer and it ' s social effect is evident 本文所研制的气动物理靶尾迹扫频式微波干涉仪诊断系统是一种高性能的等离子体密度诊断系统，操作简单，测量方便、准确，其成果的潜在社会效应十分明显，对干涉仪技术的发展也有一定的作用。
On the basis of analyzing the output signal of a two wavelength beat - wave absolute distance interferometer , this paper proceeds from the realities of the aiming method of the beat - wave interferometer , conducts an analytical investigations on the dependence of the aiming accuracy of the beat - wave interferometer on laser dual - line output power equilibrium , propose two new concepts - a basic aim blind area and a blind area expansion , and establishes an analytical expression between the blind area expansion and the relative power difference of laser dual lines 本文从拍波干涉仪对准方法的实际出发，在分析双谱线拍波干涉仪输出信号的基础上，研究了双谱线功率不一致与拍波干涉仪对准精度的关系，提出了基本对准盲区和盲区扩大量的新概念，建立了描述盲区扩大量与双谱线相对功率差之间关系的解析表达式。
