| 1. | The research of transient characteristics of thin wire antennas 细线天线的瞬态响应特性的研究 |
| 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. | 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。 |
| 4. | 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。 |
| 5. | In the end some cases that several wire antennas attached to an arbitrary faceted conducting body are analyzed and calculated and some useful conclusions were get 在最后,作者对一些实例进行了具体的分析和计算,得出了一些很有用的结论。 |
| 6. | To prove the program was correct , the straight wire antenna was analyzed . the method proved to be efficient for the analysis of arbitrary wire antennas 这种方法具有运算简单,编程容易,精度高的特点,解决了任意形状曲线天线的分析问题。 |
| 7. | Beverage is noted for his experimentation with long wire antennas and received a patent on the wave antenna on june 7 , 1921 which is commonly referred to today as the beverage antenna 贝威尔基于1921的6月7日凭着他着名实验的长线天线来申请了波长天线专利,所以今天都指贝威尔基天线诞生于1921年6月7日。 |
| 8. | 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。 |
| 9. | In this dissertation , the radiation problems of wire antenna mounted on the arbitrary shaped conducting platform and the scattering problems of arbitrary shaped conducting objects are analyzed using impedance matrix interpolation with the moment method 本文应用矩量法结合阻抗矩阵插值技术,快速有效地求解实际工程问题中常见的任意形状金属目标的电磁散射问题及金属载体上线天线的电磁辐射问题。 |
| 10. | In many cases vehicles , ships and aircrafts can be seen as arbitrary faceted conducting bodies . in this paper the characteristic of several wire antennas attached to an arbitrary faceted conducting body and the infection between them are analyzed 在很多情况下,车辆、舰艇、飞机、卫星等物体都可以近似看成金属多面体,因此,本文主要研究金属多面体上多根线天线的特性,分析他们之间的相互影响。 |