phased-array -d radar 中文意思是什麼

phased-array -d radar 解釋

  • array : vt 1 打扮，裝飾。2 使…列隊，排列。3 提出（陪審官）名單，使（陪審官）列席，召集（陪審官）。n 1 整...
  • d :
  • radar : n 〈美國〉【無線電】 〈radio detecting and ranging 之略〉 雷達，無線電探測器 （＝〈英國〉 radiolo...
  1. Ballistic missile early - warning phased - array radar

    彈道導彈預警相控陣雷達
  2. 4 a block diagram of phased array radar used which is used to measuring the distance, velocity and azimuth of the object in the horizontal plan and the highness in the vertical plane

    4給出了水平方向採用二維譜估計技術測距離、速度和方位，垂直方向採用波束掃描測高的小型車載相控陣雷達系統框圖。
  3. A new solid - state active weighted phased array radar transmitter is introduced

    摘要介紹了一種新型的全固態幅度加權相控陣雷達發射機。
  4. In addition to the conventional techniques such as low sidelobe antennas and displaced phased center antenna ( dpca ), there has been great interest in space - time adaptive processing ( stap ) because it can suppress clutter effectively and improve the detection performance of airborne phased array radar evidently

    除了採用低副瓣天線、偏置天線相位中心（ dpca ）等傳統雜波抑制技術，能夠有效提高機載相控陣雷達地雜波抑制能力和動目標檢測性能的空時二維自適應處理（ stap ）受到了廣泛關注。
  5. 2 rayleigy and weibull distribution ground clutter for airborne phased array radar ( apar ) general pulse signal was simulate with method of zero memory nonlinear transform

    二、利用零記憶非線性變換法實現機載相控陣雷達常規脈沖情況下的瑞利分佈、韋伯爾分佈的地面雜波模擬。
  6. The main work in this dissertation can be summarized as follows : 1. we analyzed the the distribution characteristics of ground clutter returns in airborne phased - array radar, and constructed the airborne phased - array radar main - lobe returns model

    本論文的主要工作如下: 1 .對機載相控陣雷達回波譜特性進行了深入的分析，建立了比較逼真的且通用性較好的機載相控陣雷達回波的數學模型。
  7. In this paper the fourier finite - difference technique is used for migration of phased - array ground - penetrating radar real pgpr data in 2d media

    本文利用傅里葉有限差分法對相控陣探地雷達樣機採集的實測數據進行偏移歸位。
  8. The phase shifter, as a important component in transmit / receive ( t / r ) module of phased array radar, steer the electronic beam for inertialess scanning

    移相器是相控陣雷達發射/接收（ t / r ）組件的重要組成部分，用來控制雷達波束的無慣性電掃描。
  9. The adaptive management problems of phased array radar resources are studied systematically. the main attributions are as follows : 1. firstly, the development of aewr ( airborne early warning radar ) and the operation modes of phased array radar are briefly introduced. the basic idea of the adaptive management of radar resources is expatiated according to its characteristic

    本文對相控陣雷達資源自適應調度問題進行了比較系統、深入的研究，主要工作如下： 1 、簡要介紹了當前國內外機載預警相控陣雷達的發展現狀以及它的基本工作方式，並結合相控陣雷達的特點闡述了其資源自適應調度的基本思路。
  10. The key elements of the missile early warning network included 7010 phased array early warning surveillance radar and 110 mono - pulse missile tracking radar

    關鍵組件包括7010相控陣預警監視雷達和110單脈沖導彈跟蹤雷達。
  11. Phased - array radar

    相位陣列雷達
  12. The high power active feed network is more and more used in the satellite - borne phased - array radar

    摘要大功率有源饋電網路收發系統越來越多地運用於相控陣雷達衛星中。
  13. When phased array radar tracking low - angle target, the image of target caused by reflection from sea surface lead to multi - path effects

    相控陣雷達跟蹤海面上飛行的低空目標時，由於海面反射形成了鏡像，引起了多徑效應。
  14. Especially for phased array radar, microwave phase shifter is an important component and used in many parts of phased array radar

    尤其在相控陣雷達中，微波數字式移相器是大量應用的關鍵部件。
  15. It consists of the coordinates setup and transform of the phased array radar, some filter parameters " design for low - altitude target, evim technique used in the low - altitude radar target tracking, the strategy for low - altitude radar target tracking, etc

    包括相控陣雷達坐標系的建立與轉換；低空目標跟蹤有關濾波參數的考慮； imm技術在低空目標濾波中的應用；相控陣雷達的低空目標跟蹤策略等。
  16. The method combines a phase weighting method and a non - linear spectral estimation algorithm. it is used in conventional phased array radar for improving angle resolution

    這種方法在利用相位權重反演口徑幅相分佈后，再結合超分辨演算法實現方位超分辨。
  17. On the other hand, in order to distinguish and identify the targets, and to solve the problems of radar imaging, phased array radar must have also wide instantaneous signal bandwidth

    另外，為了提高天線的分辨、識別能力和對多目標成像的能力，相控陣雷達還必須具有大的瞬時信號帶寬。
  18. Due to restriction with the array aperture transition time, traditional phased array radar works under relative narrow signal bandwidth, so this restricts the application of phased array radar in the field where high performance is demanded. however, optically controlled phased array radar ( ocpar ) adopts the photoelectron technology, counteracts the aperture transition time via the method of optical true time delay ( ottd ), so it can realize wide instantaneous bandwidth and squint - free operation ; meanwhile, it can realize the miniaturization of phased array radar and has super anti - electromagnetism interference capability

    而光控相控陣雷達採用光電子技術，通過光實時延遲的方法來抵消孔徑渡越時間，可以實現相控陣雷達的寬帶寬角掃描;同時也可以使得相控陣雷達小型化，並具有強的抗電磁干擾的能力;另外，由於光纖傳輸具有損耗低、頻帶寬等固有優點，採用光纖連接雷達天線和雷達控制中心，可以使兩者的距離較採用同軸電纜有較大的提高，更有利於保護雷達控制中心。
  19. As ttd ( true time delay ) is utilized in optically controlled phased array at sub - array level to replace the phase shifter in general phased array radar system, and make time delay compensation at sub - array level, which can reduce aperture effect considerably and make the broadband and wide - angle scanning of phased array antennas come true

    由於光控相控陣雷達在子陣級上引入實時延時線ttd （ truetimedelay ）取代常規相控陣雷達中的移相器進行子陣級的延時補償，大大減輕了孔徑效應，使相控陣雷達實現了寬帶寬角掃描。
  20. For an x band conventional phased array radar with 139 antenna elements, by using pwsm

    本文還將該技術應用於905岸防相控陣雷達，在該雷達上做了驗證試驗。
分享友人
分享到 Line

分享到臉書