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- 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
- 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
- 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。
- 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。
- A Design Scheme of Azimuth Revolution Part of an Antenna Pedestal for Some Big Aperture Antenna of a Vehicle-born Radar 某大口径车载雷达天线座方位转台设计方案
- 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。
- Analysis of an Inclined Aperture Antenna Based on an Open-Ended Rectangular Waveguide Using FDTD Method 矩形波导斜切口面辐射特性的FDTD分析
- You should fix the television antenna before receiving programs. 接收节目前，你应该先装天线。
- An aperture through which matter is discharged. 输出口，喷嘴物体被释放出的开口
- The reception is very poor. Let me adjust the antenna. 接收效果太差了。让我来调一下天线。
- The only light came through a narrow aperture. 仅有的光来自一个小孔。
