毫米波天线是毫米波系统前端的关键部件之一。
Millimeter Wave (MMW) antenna is one of the most key equipment of many MMW systems.
报道了一种新型毫米波天线—衍射天线的测量结果。
The measurement results for a new type of mm wave antenna—diffraction antenna were reported.
给出了一定分布电流下，整数倍半波天线辐射场的平均能流密度、辐射总功率及辐射电阻。
The article presents the average energy density, the total radiant power and the radiant resistance of the integral multiple semi-wave antenna with the electrical current of certain distribution.
圆偏振波天线(10)具有与平面状环形天线元件(122)平行地设置的电路基板(25)。
The circularly polarized antenna (10) has a circuit board (25) arranged in parallel with the planar loop antenna element (122).
这种辐射和通过天线发射的用来传输电视信号的电磁波是同类型的。
The radiation is akin to that used to transmit TV signals via antennas.
将天线安置在底部意味着传感器会探测到最少的电磁波。
Having the antenna at the bottom means less radio frequency waves are flooding the sensors.
按ibm的说法，他们将使用三维天线采集太空高频电磁波，并将采集到的信号送往计算机进行分析。
IBM said in a statement that the data will be collected using antennae designed to monitor radio waves in three dimensions to sample high-frequency emissions from space.
研究了含平面等角螺旋天线阵列吸波复合材料的微波吸收特性。
Microwave absorbing properties of the composites containing the planar equiangular spiral antenna arrays were investigated.
将地球作接收引力波的天线物质，地球就成为了工作在低频段的引力波探测器。
Taken the Earth as material of antenna for receiving gravitational wave, the Earth behaves as a low-frequency gravitational detector.
波纹喇叭、分波器、齿轮传动箱三类零件的工艺设计是天线零件工艺设计的重要部分。
The moire bugle, wave separator and gear case is important part of process planning for antennae components.
这些波碰到了接收台天线。
这些波碰到了接收台天线。
本论文应用红外热成像技术，对毫米波介质透镜天线的焦斑焦距进行了测量。
By infrared thermal imaging techniques in this thesis, the focal spot size and focal length of this dielectric lens antenna are measured.
两个初相不同的相参信号由两个在空间上正交的线极化天线单元辐射，将形成椭圆极化波。
Two coherent signals with different primary phases radiated by two orthogonal in-space linear polarization antenna elements form an elliptical polarization wave.
本文设计了一种实验方案，用高频表面波放电来激发等离子体，并分析了等离子体天线元的基本特性。
In this paper, we devise an experiment, using HF surface wave discharge to excite plasma, to analyze basic characteristics of plasma antenna elements.
本课程为电磁学之进阶课程，因此课程内容优先讲授电磁学之基础专业知识后，再进行简单地电磁波与天线理论之讲解。
Since this course is the advanced electromagnetics, the basic electromagnetics theory will be firstly taught. Then the fundamental electromagnetics and antenna theory is introduced.
分析比较了几种典型的半波振子标签线天线弧形弯曲的情况。
The arc curving of several typical half wave dipole wire antennas were investigated.
应用此模型，并结合分层介质中的并矢格林函数，分析了贴片天线的辐射阻抗、空间波辐射效率等特性。
Using this model and the relevant dyadic Green's function, some characteristics of a rectangular patch antenna near resonance, such as radiation resistance and space wave efficiency, are analysed.
超分辨谱估计技术可以在不增大天线口径的情况下提高米波雷达的方位角分辨力。
Azimuth resolution of meter wave radar can be improved by using super resolution spectrum estimation methods without extending the antenna aperture.
波达方向估计是利用天线阵元对空间信源的来波方向进行估计。
DOA (direction of arrival) estimation is realized by using antenna array to estimate the arrival direction of space signal source.
介绍了将设计衍射光学元件的方法用于设计低旁瓣毫米波衍射天线的基本设计思想、设计结果和应用前景。
The basic idea, the result and the application prospects of the design of sidelobe depressed dielectric diffraction antenna using the diffraction optics elements designing method were introduced.
应用天线理论中的电流分布法，首次推导了具有连续位相结构的反射式毫米波衍射天线的远场衍射图计算公式。
The far field diffractive pattern calculating formula for diffraction antenna with continuous phase structure is derived by current distribution method in antenna theory for the first time.
本文描述一种光生等离子体菲涅尔波带板天线的设计方法。
The design method of a photoinduced plasma Fresnel zone plate antenna is described.
应用互易定理推导出了电磁波激励下天线的耦合长度和耦合面积的表达式，这两个物理量可以表征天线的响应特性。
Expressions of the coupling length and the coupling area of an antenna to electromagnetic waves excitation are deduced with the reciprocity theorem.
给出当地方向的确定方法和地磁偏角的近似计算式，澄清了接收天线极化波容易造成的误解。
We also show how to get a local orientation and an approximate formula for geomagnetic declination. Our work clarifies the misconception about polarized wave of antenna.
本文介绍一种用于飞行器上的毫米波宽波束天线的原理、设计方法和实验结果。
In this paper, principle, design and test result of MMW wide beam antenna on flight vehicle is introduced.
因此基于该新型自适应天线，可以实现来波方向的鲁棒性估计。
Therefore a robust estimation of DOA can be achieved with this novel adaptive antenna.
对与锥体共形的毫米波微带天线的远区场特性进行了初步的研究。
The characteristics of millimeter microstrip antenna conformal taper in the far-zone were studied.
对与锥体共形的毫米波微带天线的远区场特性进行了初步的研究。
The characteristics of millimeter microstrip antenna conformal taper in the far-zone were studied.
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