microstrip line 中文意思是什麼

microstrip line 解釋
微波帶狀線
  • microstrip : 微波不對稱開路傳輸線
  • line : n 1 線；繩索；釣絲；測深度用繩，捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  1. Generally, microstrip antenna array is fed by microstrip line

    一般用微帶線對微帶天線陣進行饋電。
  2. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact end launch for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件尾端裝接射頻同軸插座連接器.詳細規范
  3. A method of calculating millimeter wave microstrip antenna array feed line loss

    一種計算毫米波微帶天線陣饋線損耗的方法
  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，在本文中提出一種對微帶貼片天線陣饋電的新方法，它是由波導縫隙的口徑耦合饋電和微帶線串饋的平面饋電共同完成的。
  5. 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

    無源電路部分，我們首先對傳輸線的種類，耦合微帶線的傳輸特性和微帶波導過渡的基本原理進行了分析。
  6. 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

    為毫米波設備提供本振源。在無源電路部分，我們首先對微帶線、耦合線等基本理論作了簡單的介紹。
  7. . connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact, flange mounted, extended dielectric for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件
  8. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact flange mounted for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件法蘭安裝射頻同軸插座連接器.詳細規范
  9. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact, 8 hole surface launch for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件8孔表面裝接射頻同軸插座連接器.詳細規范
  10. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact, flange mounted, tab terminal for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件法蘭安裝徽帶接端射頻同軸插座連接器.詳細規范
  11. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact 8 hole surface launch right angle for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件8孔表面裝接直角射頻同軸插座連接器.詳細規范
  12. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact, flange mounted, slotted tab terminal for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件法蘭安裝開槽微帶接端射頻同軸插座連接器.詳細規范
  13. The conformal microstrip antenna with some unique character has been applied in many fields, especialy on speedy objects. in this paper, an efficient fdtd algorithm is introduced to analyse the microstrip antenna. firstly, the fdtd formula in descartes coordinate system and in cylindrical coordinate system are obtained from the time _ dependent maxwell equations using the yee algorithm in a calculating region where the dielectric parameters are independent of time and space. the choice of the space discretization units and the time discretization interval are discussed which are decided by the accuracy and stability respectively. the shape and setup of the excitation source are discussed too. the excitation source is chosen to be gaussian pulse in shape. secondly, the mur ' s first - order and second - order boundary condition are deduced in cylindrical coordinate system. the methods of transforming radiation fields from near zone to far zone in the frequency domain and in the time domain are presented when fdtd is applied to analyse the characteristics of far zone. finally, three kinds of microstrip antennas are analysed. they are a slot antenna that lies on a plane ground of a microstrip, a slot antenna that lies on a cylindrical ground of a microstrip and a microstrip line _ fed aperture coupled stacked rectangular patch antenna in cylindrical coordinate system

    本文從麥克斯韋旋度方程出發，建立了笛卡兒坐標下無源空間中均勻無耗媒質的fdtd基本方程和圓柱坐標下無源空間中均勻無耗媒質的fdtd基本方程，詳細討論了fdtd法計算中時間步長和空間步長的選取原則以及激勵源的類型和設置；推導了mur一階和二階邊界條件在圓柱坐標下的差分格式；給出了在用fdtd法計算天線的遠場輻射特性時必需採用的頻域和時域近場遠場變換技術；最後用fdtd法計算了平面微帶縫隙天線、柱面共形微帶縫隙天線和柱面共形微帶層疊天線的輸入阻抗和遠區輻射場，並分析了天線的一些參數的變化對天線輸入阻抗的影響，得出了一些有用的結論。
  14. 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

    在前面理論的基礎上，將fdtd用於振子天線、微帶天線、對數周期天線、電阻加載振子天線等各種天線的計算中，對各種不同類型天線計算中所遇到的特殊問題進行了詳細的討論，並分析各種開放場傳輸線如微帶線、平行雙線等橫向場分佈，討論了入射網格橫向截斷區域的大小對計算結果的影響。
  15. Secondly, because the band of the traditional microstrip antenna is very narrow. and the isolation can ’ t meet the requirement when the coaxial - line feeding is used to realize the dual polarization. the following work lays heavy stress on analysis of the way of widening the bandwidth and developing the isolation of the antenna

    傳統的微帶天線帶寬較窄，採用普通同軸線饋電實現雙極化的時候，隔離度不能夠滿足天線的要求，所以在接下來工作中，重點分析了微帶天線頻帶展寬和隔離度改善的方法。
  16. The research of this paper is much practical. this dissertation discusses the work principles of several digital phase shifters respectively, and describes their characteristics. based on this, the milimeter 4 - bit digital phase shifter is designed by using different circuit format with 71 main line microstrip, incorporating the guideline and the level of process

    在此基礎上，結合所給的指標要求和實際的加工工藝水平，採用71的微帶線作為移相器的主線，四位移相位採用了不同的電路形式，針對大移相位相位精度誤差大的缺陷對傳統的反射型移相器電路進行了改善，設計出了毫米波四位數字移相器。
  17. Leaky characteristics of modified suspended substrate microstrip line with multilayer dielectric structure

    一種新型多層介質懸置微帶線漏波特性的分析
  18. 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

    同時，完成了ka全頻段微帶波導過渡的研製，在26 . 5 39 . 5ghz頻率范圍內，單個微帶波導過渡的插損在0 . 25 1db
  19. 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

    文章的主要內容是: 1 .討論了功率合成系統中限制功率容量、降低合成效率的因素;詳細研究了微帶線尺寸對器件功率容量的影響，以及大功率合成系統中隔離電阻功率容量的量值;針對多路合成系統中適度惡化現象合成提出高效率的自適應合成方法。
  20. 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

    摘要本文介紹了一種雙層結構的基於襯底打孔的pbg結構帶阻濾波器，採用了周期結構與微帶電路分離的設計，解決了傳統的打孔結構的導帶加工問題，並且有利於電路的加工和修改。
分享友人
分享到 Line

分享到臉書