您要查找的是不是：
- Experimental results revealed that the presence of the balun improved the measurement accuracy of the radiation patterns of printed monopole antennas. 实验结果亦显示出双频巴伦改善了天线辐射场形的量测。
- printed monopole antenna 印刷单极天线
- The suggests that monopole antenna was inefficient and was not ideal... 而实验显示螺旋型天线在靠近顶部时是最强的,辐射能量集中而有效。
- Electric fields radiated by ESD are studied experimentally with a monopole antenna. 利用单极子天线对静电放电产生的电磁脉冲进行了实验研究。
- A novel broad-band omnidirectional monopole antenna with dual-frequency is presented. 摘要文章介绍了一种新型宽带双频全向单极天线。
- In this paper a monopole antenna of millimetre wave fed by waveguide-coax transition was introduced. 本文介绍了一种以波导一同轴馈电的毫米波单极子天线.;其机械结构的轴对称性保证了其电性能的轴对称性。
- The radiating characteristics of the loaded pulse ultra-broadband monopole antenna are full discussed in the paper. 在设计过程中采用了时域有限差分法进行计算。全面分析了加载脉冲单阵子宽带天线的许多辐射特性。
- A compact rectangular monopole antenna fed by a tapered coplanar waveguide (CPW) with a band-notch function is proposed. 提出一种具有频带阻断特性的小型化渐变共面波导馈电矩形单极天线。
- The planar monopole antenna provides extremely high width impedance characteristics which has been proposed for modern and future wideband wireless applications. 摘要平面单极性天线可用来提供很高的的阻抗带宽特性，应用于目前或将来的宽带系统中。
- 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。
- A 1/10-scale model quasi-fractal RCL-loaded monopole antenna was fabricated and measured, which has a bandwidth ratio of about 10:1, with VSWR less than 3.0, calculated system gain greater than -9.4dB and the efficiency above 14%. 加入宽带匹配网络后;对其10:1的缩比模型天线进行了测试;在全频率段内驻波系数小于3;理论增益大于-9.;4dB;效率大于14%25。
- An omnidirectional ultra-wideband monopole antenna, with the characteristics of simple structure, easy fabrication and low cost, mainly comprises a ground plane, a U-shaped radiating member above the ground plane and a feeding member. 一种可提供超宽频操作频带之全向性超宽频单极天线，其具有结构简单、制作简单以及成本低廉的特性。
- Monopole antenna of millimeter wave 毫米波单极子天线
- compact uhra-wideband monopole antenna 小型超宽带单极天线
- monopole antenna with parasitic elements 带寄生单元单极子天线
- A novel approach of adopting a double slit finite ground plane to suppress the electromagnetic cou- pling between two monopole antennas is given. 提出采用具有双缝隙有限接地导电平面,抑制其上两偶极子天线间电磁耦合的新方法。
- The penalty clause was hidden in the small print. 惩罚条款印在不起眼的小号字体部分。
- The computer has printed out the results you want. 计算机已把你所需要的计算结果印出。
- A replaceable printed circuit board. 一种可替换的印制电路板。
- D. Liu and J. Thomas, “Branch number and height effects on the multi-branch tri-band monopole antenna resonance,” IEEE Antennas and Propagation Symp. Dig., vol. 2, Jul. 2001, pp. 108-111. 陈彦佑，适用于无线网路卡之新型天线设计，硕士论文，国立中山大学电机工程研究所，高雄，2003。
