| 1. | Mutual coupling analysis of collinear antennas with signal and system concept 利用信号与系统概念分析线天线的互阻抗 |
| 2. | Chapter 3 is devoted to an introduction of tri - band wire antennas for mobile communication 第三章详细研究了移动通信中的三频段线天线。 |
| 3. | A very low ring of the antenna has been demonstrated with measurement results 实际测试结果显示,电阻加载渐变槽线天线拖尾脉冲的幅度非常低。 |
| 4. | A new resistive loaded tapered slot antenna is proposed for the ground penetrating radar 摘要提出了一种可用于探地雷达系统的电阻加载渐变槽线天线。 |
| 5. | In chapter 2 , a diversity wire antenna with two isolated ports has been optimized by using genetic algorithm and moment method ( ga + mom ) 第二章利用遗传算法结合矩量法( ga + mom )优化出了一个两端口分集线天线结构。 |
| 6. | A hybrid method which combines the mom with the method of wavelet is used to calculate the current distributions along a wire antenna 将小波变换引入矩量法,得到求解线天线电流分布的一般方法,比普通的矩量法减少了计算量。 |
| 7. | Based on an analysis for the factors involving efficiency of loaded antennas , the shape of flare arms of slot line was modified , and the efficiency has been improved 在分析影响渐变槽线天线加载效果因素的基础上,提出了一种改进的槽线金属面形状,提高了电阻加载的效果。 |
| 8. | Some novel electrically small antennas and wide band antennas such as hybrid loaded monopole , open - circuited transmission line loaded antenna and wire - taper antenna are designed according to these effective technologies found before 设计了混合加载线天线、顶部套筒电小天线、线锥天线等几种新型的小型化天线和宽带化天线结构。 |
| 9. | The rao - wilton - glisson basis function based on triangular patches is used in the moment method . a junction basis function based on triangular patches is adopted to deal with the key problem of the junction between the wire and patches 在使用矩量法的过程中,采用基于三角面元的rwg电流基函数;对于线天线和面元间的连接这个关键问题,采用了一种连接处基函数。 |
| 10. | This dissertation is focused on the radiation problems of various kinds of wire antennas mounted on the complex - shaped pec platform and the scattering problems of complex - shaped electrically - large pec targets based on the theory of method of moments 本文主要应用基于电场积分方程( efie )的矩量法( mom )研究复杂形状的金属载体上多种线天线的电磁辐射问题以及复杂形状金属目标的电磁散射问题。 |