拋物面天線 的英文怎麼說

中文拼音 [pāowùmiàntiānxiàn]
拋物面天線 英文
parabola feed
  • 拋 : 動詞1. （扔; 投擲） throw; toss; fling 2. （丟下; 拋棄） leave behind; cast aside; abandon
  • 物 : 名詞1 （東西） thing; matter; object 2 （指自己以外的人或與己相對的環境） other people; the outsi...
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  1. Structure design of one kind of auto - folding paraboloid antenna

    一種自動折疊拋物面天線結構設計
  2. The technical specification of radiation pattern envelope for paraboloid antenna used in microwave relay communication systems

    微波接力通信系統拋物面天線輻射圖包絡的技術要求
  3. An intelligent paraboloid truss antenna is designed and its dynamic model is presented by means of finite element method

    摘要設計了一個智能拋物面桁架天線，採用有限元方法得到了它的動力學模型。
  4. The basic hexahedral module can be deployed and stowed with the motion of the spring in the diagonal stretchy member, so is the whole structure

    該拋物面天線的基本組成單元是六稜柱，其展開驅動力主要依靠對角桿件中的拉伸彈簧。
  5. Parabolic antenna in a widely used is tracking antenna area, by use the optimum design, it may produce a very narrow beam, it ' s tracking precision is high, but because it ' s beam width is very narrow, the searching target is very difficult

    摘要拋物面天線是火控雷達中普遍使用的一種跟蹤天線，通過系統優化設計，可以形成很窄的波束，所以其跟蹤精度很高，因為其波束很窄，所以搜索發現目標困難。
  6. While carrying out the scheme, at first, the basic theory of antenna, array antenna and electromagnetic absorption, the performance parameter of antenna and parabolic antenna are deeply researched. in conformity, the characteristic and calculation of aperture field and near - to - far - field transformation for radiation pattern are detailed analyzed. second, the factors such as, the amount of the antenna elements, mutual coupling between each element, ground and the buildings on earth ' s surface, which affect the performance of array antennas ’ resultant field are stressed discussed

    在系統實現過程中，課題首先從天線、陣列天線，以及電磁場計算方法的基本理論著手，分析了天線與拋物面天線的各項性能參數，以及天線的口面場和近-遠區輻射場的特點和計算;進而，更加深入的討論和研究影響天線陣列合成場強的各項因素，包括系統所使用的天線單元個數對陣列合成場的影響、天線單元之間由於互耦造成的影響、傳播過程中地面和/或地面建築物的影響等。
  7. The combination of fdtd method with physical optics is also used to analyze paraboloidal reflector antenna in millimeter band. using fdtd method, we obtains precise near fields of the feed because the computing areas include all the feed structure. the current on the paraboloidal reflector can be calculated by using physical optics, and then the far field of reflector can be calculated

    在毫米波拋物面天線的分析計算中，把fdtd與物理光學法結合起來， fdtd用於具有精細結構的饋源及饋電波導一體計算，得到饋源的幅度和相位方向圖，以此為依據調整饋源結構，使饋源的幅度和相位方向圖為最佳狀態。
  8. The design of amorphous photonic material and photonic crystal devicements we design to make a reflecting mirror of cylinder paraboloid of an antenna by using amorphous photonic materials. we calculated the transmission of the mirror and the distribution of electric field by using multiple scattering method. the result shows that it can be used as a reflecting mirror of an antenna

    非晶光子材料和光子晶體器件的設計提出了用介質圓柱光子晶體作微波天線的柱拋物面反射鏡，用多重散射方法計算了反射鏡的透過譜，並模擬計算了天線的電場分佈，初步認為可以用非晶光子材料作微波天線的反射鏡。
  9. Multi - objective optimum control of intelligent parabolic antennas

    智能拋物面天線多目標最優控制
  10. Design and analysis of a multi - beam parabolic reflector antenna

    一種多波束拋物面天線的設計與分析
  11. Analysis and design of mm wave multibeam paraboloidal reflector antenna

    毫米波多波束拋物面天線分析和設計
  12. They have magnetrons, microwave - generator s, amplifiers and integrated systems

    還有拋物面天線改裝的傳送器。
  13. Series of type - spectrums for parabolic antennas used in microwave relay communication systems

    微波接力通信系統拋物面天線型譜系列
  14. A shape design method for satellite antennas with an offset paraboloidal reflector and a single feed

    星載單饋偏置拋物面天線的賦形設計
  15. Because of this, the design about a new kind of reflectors called reflectarray was initiated

    為了改進拋物面天線的這些缺陷，國外的學者提出了陣列反射天線的概念。
  16. This paper proposed a hexahedral deployable space antenna, which is composed of hexahedral modules

    結構的具體設計和幾何關系計算是拋物面天線設計的一個重點和難點。
  17. Gt gain antennas, 0. 6 m for the collection plate dish antennas. fired surface antenna gain of 35 dbm

    Gt ：發射天線增益，收發天線配置為0 . 6米板狀拋物面天線，發射天線增益為35 dbm面
  18. A calculation method and calculation results that show that a new kind of shaped paraboloid antennas can produce a ringy radiation pattern is presented

    摘要通過數值計算發現：將拋物線繞通過焦點的非拋物線對稱軸旋轉而形成的賦形拋物面天線可產生環狀的方向圖主瓣（此主瓣指的是主瓣最大值處） 。
  19. In this paper, we use method of array signal processing, analyze the continuous aperture antenna, modify the parabolic antenna to a new antenna system that possess the functional of the searching and tracking

    利用陣列信號處理方法，對連續口徑天線進行分析，將拋物面天線改進成為一種集搜索、跟蹤於一體的新型天線。
  20. A truss deployable parabolic wave antenna is introduced to show the developing procedure of large space deployable antenna

    最後作為大型可展開天線的研製實例，介紹了一個構架式網狀可展開拋物面天線。
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