您要查找的是不是：
- Circular Aperture Antenna 循环孔径天经
- The Diffraction of Flot-topped Gauss Beam Passed circular Aperture[J]. 引用该论文 屈军;丁培宏;孟凯;崔执凤.
- 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 description of a plane wave diffracted by a circular aperture is directly started from the Maxwell's equations. 平面波经圆孔光阑衍射的表征是直接基于麦克斯韦方程组。
- 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。
- As an example of applications, numerical calculation is performed to calculate the losses of Bessel-Gaussian beams propagating through a circular aperture. 作为应用举例，对零阶贝塞尔高斯光束通过圆孔硬边光阑时的衍射损耗作了详细的计算。
- 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。
- From Huygens- Fresnel principle, formulas are derived for determing the distribution of the field and intensity on axis when focused Gaussian beam is diffracted at a circular aperture. 根据惠更斯一菲涅耳原理，推导出会聚病折光束经圆形孔径衍射后光轴上的场分布及强度分布表达式。
- The series solution to the Fraunhofer diffraction field of Gaussian beam by a circular aperture is derived,and the fundamental characteristics of the diffraction field are analysed. 推导了高斯光束照射下夫琅禾费圆孔衍射场的级数解，进而讨论了衍射场的一些基本特征.
- From Huygens -Fresnel principle,formulas are derived for determing the distribution of the field and intensity on axis when focused Gaussian beam is diffracted at a circular aperture. 根据惠更斯一菲涅耳原理，推导出会聚病折光束经圆形孔径衍射后光轴上的场分布及强度分布表达式。
- 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
- circular aperture mtula-cut broach-cutter 圆孔轮切式拉刀
- diffraction of circular aperture 圆孔衍射
- Small circular aperture diffraction 微小圆孔衍射
- Near Region Power Density Calculation for Circular Aperture Earth Station Antenna 圆口径地面站天线近区功率密度的计算
- 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
