输出波导 meaning in Chinese
output waveguide
Examples
- A wide range of the branching ratio can also be achieved for the asymmetric case . using supermode theory , i compared the design results of directional coupler by means of 2d mode and 3d mode and designed 3db directional coupler using 3d bpm and couple mode theory
实际的设计过程中，考虑到定向耦合器输入波导和输出波导部分的耦合影响，围绕耦合模理论计算结果手动调节耦合区长度，并应用三维bpm来模拟设计，得到耦合区长度，设计了精确的3db定向耦合器。 - The tbc algorithm simulates that wave near the boundaries is plane wave , and its amplitude and direction are decided by trial and error . in this thesis , the operation principle of an awg is introduced and the structure parameters of 8x8 awg with its central wavelength 1550 . 12 / 7 / n and channel spacing 3 . 2nm are designed by discussing the crosstalk to neighboring waveguide , the insertion losses and losses equal , etc . this thesis employs the waveguide theories to analyze the slab waveguide and the arrayed waveguide , and offers the distributions of stable optical fields
本文旨在设计一个中心波长为1550 . 12nm 、波长间隔为3 . 2nm的8 8awg波分复用器，通过综合考虑相邻波导间的最大串扰、插入损耗、通带宽度以及各通道损耗均匀等指标来设计、优化awg的各个结构参数，如输入、输出波导和波导阵列中相邻波导的间隔，平板波导的聚焦长度，波导阵列中相邻波导的长度差等。 - For example , in some applications an edg without input and output waveguides is preferable and it is much easier to fabricate . an edg of flat input / outputs can also maintain a good linear dispersion and a perfect focused field as a conventional edg this paper presents a design method for an edg of flat input / outputs is presented
而平场输入输出的edg在很多应用中可以省去制作输入输出波导，大大简化制作工艺；同时平场输入输出的edg能够保持良好的线性色散和聚集效果。 - The analytical result of the tir mirror shows that this type of awg device with tir mirrors has high fabrication tolerance . the tapered waveguide and the output waveguide of the device are designed and improved . simulation results indicate that introduction of tapered waveguides with different widths and design improvement of the output waveguide can both improve the performance of the awg device
对全内反射镜的分析表明这种全内反射型的awg器件具有较高的制作容差；改进设计了awg器件中的楔形波导和输出波导，模拟结果表明不等宽楔形波导的引入可以改善awg器件的性能，对输出波导进行改进设计同样可以提高awg器件的性能。 - The hybrid method can simulate accurately both the imaging and polarization - dependent diffraction characteristics of a concave grating . to meet the growing need for flattened passband in a practical wdmsystem , three design methods , namely , the tapered output waveguide structure with air - slots , the three - focal - point method and the analytical method of spatial phase modulation , are introduced to achieve a passband - flattened diffraction grating device
针对实际光通信应用中对通带带宽的需求，本文提出了“结合空气槽的渐变输出波导结构方法” 、 “三焦点方法”及“显式公式空间相位调制法”三种使平面集成型衍射光栅波分复用器件获得平顶型频谱响应的优化设计方法。