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- generalized ridge waveguide 广义脊形波导
- Integrated Superluminescent Light Source with Tilted Structure by Using Ridge Waveguide[J]. 引用该论文 刘杨;宋俊峰;曾毓萍;吴宾;张源涛;杜国同.
- It is found that optimization of the structure parameters of ridge waveguide (RWG) can decrease the threshold current of RWG laser diode. 通过优化脊形波导的结构参数可以降低脊形波导激光器的阈值电流,提出了实现亚微米脊宽,从而降低阈值电流的方法。
- By adopting ridge waveguide unpumped absorbing region structure and by antireflection (AR) coating technology, the superluminescent diodes were fabricated. 采用直波导吸收区而后在器件的出光腔面上镀制抗反射膜的方法制作超辐射发光二极管。
- The TRL calibration was completed using 10 error correction models in the vector network analyzer.The accurate measurement of double ridge waveguide device was realized. 最后利用网络分析仪的10项误差修正原理完成了脊波导的TRL校准,实现了脊波导器件微波参数的准确测试。
- The influence of the ridge position on the cutoff wavelength of the dominant mode in asymmetric single ridge waveguide is analyzed by finite difference method. 用有限差分方法分析不对称脊波导中脊位置变化时对主模截止波长的影响。
- MQWs grown at different temperatures have the similar PL intensity and FWHM. A single ridge waveguide electroabsorption modulated DFB laser (DFB EML) is also fabricated with high quality MQW materials. 光致发光 (PL)测试表明 :在宽达 75 nm的波长范围内 ;MQW的质量与非选择生长的MQW质量相当 ;并成功制作出电吸收调制 DFB激光器 (EML) .
- The thicknesses of the layers between the active region and the ridge waveguide are optimized by taking into account the injected carrier distribution and local material gain in the SLD cross section. 考虑了注入载流子横向分布的不均匀,较准确地计算了模式增益。结果表明,通过对残留层和上光限制层厚度的优化,可以有效提高SLD与单模光纤的耦合功率。
- Ln this paper, the general form of ridge regression by obtaining. The explicit solution is founel to depend upon certain limit/ convergence far generalized Ridge Regression. 本文给出了广义岭回归估计的一般形式,通过极限方法给出了广义岭回归估计的一个精确解。
- Abstract: The design requirement of TRL calibration kit is discussed in this paper.The dimensions of the calibration kit for double ridge waveguide were designed according to calibration theory. 摘 要: 本文首先讨论了矢量网路分析仪TRL校准技术对校准件的要求,并根据校准原理设计出了脊波导TRL校准件的尺寸。
- Relative Efficiency of Generalized Ridge Estimate 广义岭估计的相对效率
- Combining generalized ridge and principal estimate 广义岭型主成分估计
- Generalized ridge regression estimators 广义岭估计
- almost unbiased generalized ridge estimator 几乎无偏广义岭估计
- Theoretical Analysis of Polymer Ridge Waveguide 聚合物脊形光波导的理论分析
- generalized ridge regression estimation 广义岭估计
- The eigenvalues and cut-off wavelengthes of double ridged waveguide are computed and analyzed by Finite Element Method(FEM). 本文主要运用电磁场有限元方法来分析计算脊波导的特征值以及截止波长。
- The paper analyzed an S-band single ridged waveguide antenna used for near field measure by FDTD method and microwave transmition line theory. 本文采用FDTD方法以及微波传输线理论对一个用于近场测量、工作在S波段的单脊波导天线进行了分析。
- asymmetric single ridge waveguide 不对称脊波导