ground plane

The electromagnetic fields of a dipole source over the ground plane can be expressed as the sum of three parts: the direct wave, image wave and the Sommerfeld type integrals.

地平面上方偶极源的电磁场可以分解成直达波场、镜像波场和Sommerfeld型积分三部分之和。

Due to the conductive ground plane, the field strength does not only depend on the polarization.

由于传导性的地面飞机, 领域力量不只仰赖偏极化.

The Study on Electromagnetic Scattering Model for a Tree Trunk on a Tilt Ground Plane

基于倾斜地面上树干电磁散射模型的研究

Accurate analysis of sleeve monopole antennas located at an arbitrary conducting ground plane

精确分析任意导体地面上的套筒单极子天线

Comparisons between this method and Carson Formula are carried out, and the result shows these two approaches disagree in some frequency-range and/ or in case of poor conductive ground plane.

文章比较分析了两种算法的仿真结果，发现在超过一定频率范围或在传导性很差的地平面上，或者两种情况同时存在时，两种算法差异较大。

Such as harmonic distorted in front analog circuit, sample clock shaking, analog power and the noise in ground plane etc. Some suggestion of circuit design is given to improve high-speed A/ D circuit performance.

并在试验测试的基础上找出了影响高速模数转换电路转换性能的几个主要的因素：前端运放电路谐波失真、采样时钟抖动、模数电源及共地噪声串扰等。

By analyzing the gap width of radiated patch, ground plane and the thickness as well as relative permittivity of dielectric substrate, we carefully research these factors.

通过分析开缝微带贴片天线辐射贴片缝隙宽度、接地板缝隙宽度、介质基板厚度以及介质基板相对介电常数，仔细研究这些因素对开缝微带贴片天线的影响。

Keyframe the aircraft so it rises vertically above the ground plane.

设置飞机能够从地面向上升起的关键帧.

In additional, the U-shaped ground plane is employed to enhance antenna gain.

此外，还采用了U形接地板来提高天线的增益。

Radiation from a Wide Angle Circular Polarized Antenna Approaching a Finite Ground Plane

一种临近有限尺寸导电平板的圆极化天线的辐射

Each patch antenna element is excited by two slots on the ground plane placed perpendicularly.

阵列天线中的微带天线皆由位于接地面上的两正交槽孔所激发.