radiation pattern的例句大全

Based on the analysis, three single-port 1-dimension 5-element pattern reconfigurable Yagi patch antennas are designed. By switching the states of the parasitic elements, the radiation beams can scan in the E-plane in the upper space.

在此基础上，设计了三个单端口馈电的方向图可重构五元微带八木天线，通过开关调节寄生贴片的状态，可使天线在E面上半空间实现波束连续扫描。

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Both the two-element antennas have achieved dual-polarized radiation as well as highly complementary patterns, which means they can realize polarization and pattern diversity at the same time, while the isolation between the two ports remains high.

这两种两单元天线结构在实现双极化辐射的同时，单元方向图彼此互补，即同时具有极化分集与角度分集特性，且端口隔离度较高。

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The changes of diffraction pattern and the thermal stresses in absorber caused by X ray radiation were calculated.

给出因X射线辐射引入的热载荷所产生的金属吸收层衍射图形尺寸膨胀量及金属吸收层热应力的计算结果。

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Majority of these distribution pattern presented a adaptive radiation direction from southwest China towards the northeast, and the minority presented a direction from the southwest towards the northwest.

多数分布式样体现出西南至东北部的适应性辐射方向，少数呈现西南至西北方向。

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In this paper the general formulas on calculating far-field for the Vee Dipole Antenna at the space are derived from method of curvilinear integration and the field pattern, the radiation resistance and the directivity are given.

本文利用曲线积分的方法，导出了V型偶极子天线在空间任一点处远区场的一般数学表示式以及方向性函数、辐射电阻和方向性系数的计算式。

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A simplified infrared image creation model is found for the simulation of infrared multi-targets image based on the study of the movement pattern, radiation of objects, radiation passage through the atmosphere, infrared target properties, 3-D target properties and noises simulation of multi-targets.

红外多目标图像的仿真，是在对多目标运动关系、红外景物辐射、大气传输、目标红外特性、目标三维特性及噪声仿真深入研究的基础上，抽象出简化的图像生成模型；

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Taking the short pulse as an ideal delta function on time scale, we find that the radiation field pattern is just of the "pure" waveguide modes if the resonance frequency equals as integral times as radio frequency.

将短脉冲理想化为时间上的δ函数，可以发现当辐射频率正好等于用来调制电子束的射频的整数倍时，辐射模式表现为纯的波导本征模，此时辐射功率最强。

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the emitter lens (107) collects radiation and reshapes the illumination pattern to increase intensity and uniformity.

该*体透镜汇集辐射并重新形成照明图案的形状以提高光强和均匀性。

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