矩陣式天線陣 的英文怎麼說

中文拼音 [zhènshìtiānxiànzhèn]
矩陣式天線陣 英文
mattress array
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • : Ⅰ名詞1 (作戰隊伍的行列或組合方式) battle array [formation]: 布陣 deploy the troops in battle fo...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 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...
  • 陣式 : buildup
  1. Abstract : a new waveguide which can change the wide wall of a rectangular waveguide into a symmetric arc wall is named as a cam - rectangular waveguide. comparing to sectoral waveguide, the new waveguide has the same voltage characteristics and is easier to be produced and fixed. an approximate formula of the dominant mode fields and the normalized conductance of a longitudinal resonant slot cut in the curved wall of a cam - rectangular waveguide are given. a resonant slot linear array in c & x band is designed, in which the slot voltage distribution is equiphase and the input is matched. the input voltage stationary ware ratio and the h - plane pattern of the antenna are measured. the experimental results show the conformance with theoretical results

    文摘:把常用的形波導一個寬面改成圓弧形構成的波導稱為圓突-形波導.這種波導與扇面波導相比:電性能相當;波導管結構更加簡單,容易加工,便於安裝.文中給出圓突-形波導中主模場,圓曲面上縱向槽歸一化諧振電導近似公.設計了c和x波段波導曲面縱向諧振縫隙,縫隙電壓相位為同相分佈,輸入端匹配.實際測量了輸入端電壓駐波比和h面方向圖,理論與實驗相吻合
  2. This thesis in combination with the actual engineering demand, analyzes and designs a horizontally polarized triangular - grid planar phased array antenna, which composed of open - ended rectangular waveguide, the main steps of analyzing and designing are as follows : 1. at first, taking no account of mutual coupling among the array elements, classical electromagnetic theory is used to establish analyzing model for finite array, and initial value parameters of the array structure which basic satisfy the design index are got, these parameters provide reference for subsequent analyzing and design

    本論文結合實際工程需要,分析和設計了一個採用水平極化方的三角形柵格形波導相控,其主要步驟如下: 1 .首先,在不考慮列單元間互耦影響的情況下,採用經典電磁理論建立有限列分析模型,通過分析得到了基本滿足設計指標的列結構參數,為后續的分析、設計提供參考。
  3. Analyze the linear dipole array with uniform element spacing using the method of moments ( mom ), derive the analytical expression for the recovered signal with the direct data domain method, demonstrate the effect of the mutual coupling on the performance of the antenna array by examples, the degradation of the system caused by the mutual coupling is simulated and analyzed in two different electromagnetic environments such as the weak and strong interference

    量法計算了幾個信號同時照射時對稱子均勻直的電流分佈,用直接數據域演算法推導了此接收列的恢復期望信號的表達,舉例說明了互耦對性能的影響,數值模擬了在弱干擾和強干擾下,互耦造成系統性能下降的情況並分析了原因。
  4. The mutual coupling between elements is expressed in terms of the normalized impedance matrix of the uniform linear array, the concise expressions for the optimized weight of the lms algorithm and the signal - to - interference - plus - noise ratio are given. the effect of mutual coupling on the performance of the sinr is illustrated with two examples, a method for compensating the mutual coupling is present, the compensation effect of this method is verified by example

    用譜分析法,把元問的互耦用列的歸一化阻抗來描述,推導了均勻的最佳權矢量及信號干擾噪聲比的表達,模擬計算了互耦對自適應列的信號干擾噪聲比的影響,給出了一種校正互耦的方法,數值模擬了校正的效果。
  5. By dividing the large array antenna into a set of virtual subarray antennas, the receivers are connected to each subarray via a program - controlled switch based on time - division - multiplexing, and process the output snapshots on the subarray - antenna

    劃分為虛擬子列,基於時分復用工作方,通過程控制交換與接收機連接,接收機對不同虛擬子輸出信號分時進行接收處理。
  6. The management of projects of two directing route makes the connection of general director and general designer clearly, but it cannot construct the structure of the organize and it is not beneficial to the management of projects. now it is mature to practice item management of projects and the management form of matrix structure is very suitable

    兩條指揮的型號管理,理順了型號總指揮與總設計師的關系,明確了責任制,但並沒有構建兩條指揮的組織結構,不利於型號管理,在現實條件下,航型號研製實行項目管理的條件已經成熟,建立結構的項目管理最為合適。
  7. Based on chinese tracking and data relay satellite ( ctdrs ) in the future, the antenna pointing control and complex control theory of user satellite are studied deeply in this dissertation, which is funded by the improve item of dept. of astronautic engineering and mechanics ? “ the teaching demonstration of antenna pointing control system in tdrss ”. the main contents of this dissertation are consisted of the following parts : firstly, dynamics equation is derived using lagrange equation for user satellite, so as the kinetics equations of user satellite at the same time are expressed in the form with matrix differential equations that is suitable for attitude control system design and analysis

    本學位論文結合航空宇航科學與技術學科研究生教學基地實驗室建設項目「中繼系統星間鏈路指向控制系統教學與演示實驗」 ,以我國跟蹤與數據中繼衛星系統為背景,對某型號用戶星星間鏈路指向跟蹤控制和復合控制理論進行深入的研究,研究內容主要包括以下幾個方面: 1 .利用lagrange方程建立了用戶星的動力學方程,同時推導了運動學方程,並將這組動力學方程以微分方程形表示,使之適用於姿態控制系統的設計和分析。
分享友人