| 1. | A novel photonic band gap structure for microstrip lines
一种新型微带光子带隙结构 |
| 2. | Generally , microstrip antenna array is fed by microstrip line
一般用微带线对微带天线阵进行馈电。 |
| 3. | Leaky characteristics of modified suspended substrate microstrip line with multilayer dielectric structure
一种新型多层介质悬置微带线漏波特性的分析 |
| 4. | So , in this paper , a new feeding method is proposed . it is a combination of aperture coupling from a slotted waveguide and coplanar feeding using series - fed microstrip line
因此,在本文中提出一种对微带贴片天线阵馈电的新方法,它是由波导缝隙的口径耦合馈电和微带线串馈的平面馈电共同完成的。 |
| 5. | At the same time , we have manufactured a transition from microstrip line to rectangle waveguide , working in full ka - band . the insert loss of a single transition is between 0 . 25db and 1db
同时，完成了ka全频段微带波导过渡的研制，在26 . 5 39 . 5ghz频率范围内，单个微带波导过渡的插损在0 . 25 1db |
| 6. | In passive section , above all , i introduce theory about microstrip line . millimeter - wave band - pass filter and wave guide - to - microstrip transition . designing two type of coverer by image - reject mixer and hmc329
无源电路部分，我们首先对传输线的种类，耦合微带线的传输特性和微带波导过渡的基本原理进行了分析。 |
| 7. | In the passive circuit part , according to the theories of microstrip line and coupled microstripwe , the characteristic of microstrip and coupled microstrip was analyzed , the x band filter and dc block circuit of amplifier have been designed by hp - ads software
为毫米波设备提供本振源。在无源电路部分，我们首先对微带线、耦合线等基本理论作了简单的介绍。 |
| 8. | Based on the previous theory , the fdtd method is used to analyze practical antennas , which include dipole antenna , microstrip antenna , log - periodic antenna and broadband resistance loaded monopoles . the particular problems that occur in the calculating of vary type antennas are discussed . the cross - section field of microstrip line and two - conductor line are analyzed , and the effect on the numerical result arising from the incident cross - section mesh size is discussed
在前面理论的基础上，将fdtd用于振子天线、微带天线、对数周期天线、电阻加载振子天线等各种天线的计算中，对各种不同类型天线计算中所遇到的特殊问题进行了详细的讨论，并分析各种开放场传输线如微带线、平行双线等横向场分布，讨论了入射网格横向截断区域的大小对计算结果的影响。 |
| 9. | The ingredients limiting power capability and depress combining efficiency in the whole system have been discussed . the infection of the dimension of microstrip line to power capability of devices and the power capability of isolate resistor has been investigated in detail . a high efficiency adaptive power combining technique restraining great degradation in multi - way combining system has been introduced ; 2
文章的主要内容是: 1 .讨论了功率合成系统中限制功率容量、降低合成效率的因素;详细研究了微带线尺寸对器件功率容量的影响,以及大功率合成系统中隔离电阻功率容量的量值;针对多路合成系统中适度恶化现象合成提出高效率的自适应合成方法。 |
| 10. | A type of two layers pbg structure band stop filter with holes in the substrate is introduced in this paper , it detaches the substrate and microwave circuit , which solves the problem of placing microstrip line and helps to manufacture and amend , both the simulation result with hfss and measurement results are given out to identify its possibility
摘要本文介绍了一种双层结构的基于衬底打孔的pbg结构带阻滤波器，采用了周期结构与微带电路分离的设计，解决了传统的打孔结构的导带加工问题，并且有利于电路的加工和修改。 |
