The second research of the thesis is to design a double-patterns four-arm plane spiral antenna with the background of wideband circular polarization plane antenna's technology.
论文的第二个研究工作是以超宽带圆极化平面天线为研究背景,设计了一个双模四臂平面螺旋天线。
The requirements for the amplitude phase receiver for plane active phased array antenna real time measurement are discussed in this paper.
文章就平面有源相控阵天线实时检测中对幅相接收机性能的要求进行了讨论。
The limit interrupts are performed by the computer in order to keep the antenna turning continually in the azimuth plane.
利用计算机来处理限位中断,实现了天线座在方位面上连续旋转;
When the ball crosses the net plane near the antenna, please judge it according to the Rules.
当球从标志杆附近通过球网平面时,请按照规则规定处理。
When a target is placed in the focal plane of a focused aperture antenna, the backscattered power from the target may be greatly enhanced by properly choosing the aperture distribution.
当目标处于聚焦天线焦平面上时,可通过选择口径分布来提高目标的后向散射功率。
There are many methods to measure the pattern of phased array antenna, such as the technique of plane scanning in near field, focusing method in Fresnel zone, general method in far field, etc.
阐述了用聚焦法在菲涅尔区测试相控阵天线的理论依据及实现方法,用实验结果对近远场方向图进行了比较。
Wide beam width in horizon plane would be expected in antenna design for IR-UWB through-the-wall detection to cover most area of the room.
在脉冲超宽带穿墙检测与定位当中,要求天线在水平面内具有宽波束以达到对房屋内部区域的有效覆盖;
Examples are calculated by above method, a microstrip inset-fed patch antenna, monopole antenna mounted near the edge of a conducting plane and notch antennas.
并分析计算了从辐射端中心馈电的微带贴片天线、位于导体板边缘的单极子天线以及凹槽天线。
The DGS is implemented by etching circular holes in the ground plane of the patch antenna.
通过在贴片天线地板上刻蚀圆孔实现DGS结构。
Planar slot antenna is proposed firstly, simplifying the surface of the airplane to be a large mental plane which inclines against the ground plane.
方案一采用介质微带缝隙天线的形式,简便起见,简化机体表面模型为一倾斜放置的超大金属平面。
This kind of antenna is called non frequency transforming antenna, a typical instance is plane isogonal corkscrew antenna.
我们将这一类天线称为非频变天线。平面等角螺旋天线是这一类天线的典型例子。
An antenna element constituting a part of an opening cross section structure of a double cylinder ridge waveguide is spread on a plane.
构成双圆柱脊形波导的开口截面结构的一部分的天线元在平面上展开。
With the plane Archimedean spiral antenna a calculation of the current on the antenna as well as its radiation is carried out and its frequency independence was verified.
并以平面阿基米德螺旋天线为例,计算了天线上的电流分布和辐射特性,验证了天线的频率无关特性。
With the method of plane wave spectrum(PWS) , a 2-D electromagnetic scattering problem, the influence of a cylinder on a continuous antenna, is solved. The formulae given in this paper are accurate.
用平面波谱法,求解圆柱对连续口径天线的二维散射问题,给出圆柱对天线远场的散射影响,得到精确的公式。
A type of loop antenna used for Y7-200A airplane is given. The antenna is located on the front edge of the vertical stabilizer. It is conformal with the configuration of the plane.
给出了一种用于Y7 2 0 0A运输机的隐蔽式短波天线,该天线为位于飞机垂尾前缘的回线天线,与飞机的外形共形,不影响飞机的飞行性能。
After removing the screws and popping off the antenna, the mid-plane can be removed from the N8.
旋下螺丝,取出天线部分之后,中间平面部分可以从N8分离。
This paper mainly deals with the research process of a fault detection system of the antenna system of satellite communication carried in plane.
本论文主要论述了机载卫星通信站天线分系统故障检测系统的研制过程。
A microstrip Yagi antenna that employs a 2-d EBG (Electromagnetic Band-gap) ground plane as the reflector is presented in this paper.
提出了一种采用二维电磁带隙结构地板为反射器的微带八木天线。
Resonant frequency can be changed by loading the antenna with a reactive tuning component, which can be placed between the antenna element and the ground plane.
共振频率可以改变被动的加载与调谐组件,它可与天线单元和接地层放置天线。
The antenna elements are flat, have different resonant frequencies, are formed on another surface of the dielectric substrate, and respectively have ends electrically connected to the ground plane.
天线分别形成平面状,具有分 别不同的谐振频率,形成于前述电介质基板的另一方的面上,并且以 一端部与前述地导体板短路。
A couple T6 Torx screws and the upper antenna hold the mid-plane to the inside of the N8.
有一对T6梅花螺丝和上方天线部分巩固中间平面到N8的内部。
In the embodiments shown, the antenna system may be built on a ground plane having a length no longer than 100 mm.
在表示的实施例中,可在具有不超过100 mm长度的地平面上建立该天线系统。
The reflected voltage on the reference plane, the computation of near and far electric fields of cylindrical monopole antenna are completed using this method.
基于严格的全波方法分析计算了介质薄层覆盖下由探针激励的圆柱共形微带天线的输入阻抗和辐射方向图。
When the antenna system of satellite communication carried in plane works incorrectly, the fault can be found out by the fault detection system quickly and accurately.
该产品已研制成功,当天线分系统出现故障时,通过该检测设备能快速、准确诊断出故障所在。
When the antenna system of satellite communication carried in plane works incorrectly, the fault can be found out by the fault detection system quickly and accurately.
该产品已研制成功,当天线分系统出现故障时,通过该检测设备能快速、准确诊断出故障所在。
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