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- finite aperture antenna 有限孔径天线
- The proposed EBG-backed circularly polarized aperture antenna is designed to operate in X- and V-band frequencies. 本论文将所提出的覆背式电磁能隙圆极化槽孔天线分别设计在X频带及V频带上。
- The full-wave spectral-domain analysis is proposed to parametrically study an aperture antenna with a coplanar waveguide feed. 摘要:在本计画中,我们应用了全波频谱分析法来精确地测量利用共面波导管馈入的孔径天线效能。
- The simple formulae of fast calculating aperture antenna directivity and gain are derived using antenna beamwidths. Applied range of these formulae are analyzed and discussed. 导出了用天线方向图的半功率波束宽度快速计算口径天线方向性系数和增益的简单表达式,分析讨论了这些公式的应用范围。
- Characteristics of the developed rectangular aperture antenna and slit-loaded circular-tapered monopole antenna are then examined in time and frequency domain at certain plane cuts. 本论文所提及之矩形槽孔天线与狭缝槽负载之圆形渐开单极天线被用来分析其在某些平面切面在频域和时域的特性。
- By combining backfire principle and focusing mechanism in a single antenna system the backfire feed Cassegrain antenna makes a sm all aperture antenna having the electrical performance of a large Cassegrain antenna. 背射馈源卡氏天线将背射原理和聚焦原理综合于同一个天线系统之中 ,这就使小口径天线 (与天线波长比 )具有大型卡氏天线的电性能。
- fundamental theory of aperture antenna 面天线基本理论
- Near-Zone Field Strength of Aperture Antenna 口径面天线辐射近区场强计算
- Rigorous vector analysis of finite aperture diffractive micro-optical elements 有限口径衍射微光学元件的严格矢量分析
- Method of fast estimating aperture antenna directivity and gain 口径天线方向性系数和增益的快速估算方法
- Study of Finite Aperture Effect on Lens Made of LHM by Geometrical Optics 从几何光学研究负折射率透镜的有限尺寸效应
- Research on the Radiation Pulse Width of the Aperture Antenna 口径天线辐射脉冲持续时间的研究
- Radiation Performances of a Incline Rectangular Aperture Antenna 矩形斜口面天线辐射性能
- The aperture in the door is so wide. 门上的孔隙太大了。
- A finite increment in a variable. 变量增量变量的有限增量
- We saw light through a small aperture in the wall. 我们透过墙上的小孔看到了亮光。
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- Rigorous Vector Analysis of Finite Aperture Subwavelength Diffractive Optical Elements 有限口径亚波长衍射光学器件的严格矢量分析
- Fast analysis for focusing of partially coherent Gaussian-Schell model beam through circular lens with finite aperture 截断高斯-谢尔模型光束聚焦特性的快速分析
- No antenna, no radio, we're back in the nineteenth century! 没有天线，没有无线电，我们回到十九世纪了。
