綜合波束 的英文怎麼說

中文拼音 [zōngshù]
綜合波束 英文
synthesized beam
  • : 綜名詞[紡織] (織布機上使 經線交錯著上下分開以便梭子通過的裝置; 綜片) heddle; heald
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
  • 綜合 : 1 (歸在一起; 聯合成一個統一的整體) synthesize 2 (不同種類、不同性質的事物組合在一起) syntheti...
  • 波束 : wave beam; beam; wave packet波束空間 [半] wave number space
  1. Synthesis of antenna arrays shaped - beam using genetic algorithm

    遺傳演算法在陣列天線賦形中的應用
  2. The basic principle and method of 3d stochastic modeling of sedimentary microfacies are discussed according to geological and acoustic impedance data of well - logging constrained seismic inversion, and a case study according to stochastic modeling of fluvial facies reservoir of the minghuazhen formation of neocene in a certain block of bohai bay basin is used to show the general process of this research

    摘要探討了應用地質及測井約地震反演信息進行三維沈積微相隨機建模的基本原理、思路與方法, ?以渤海灣盆地某區塊新近系明化鎮組河流相儲層?例,說明這一研究過程的基本步驟,包括井眼沉積微相解釋、測井約地震反演、阻抗與地質相的概率關系分析、隨機模擬方法選擇、地質統計特徵分析、三維隨機建模、隨機模擬預測的多解性評價。
  3. In the next generation of wireless communication, the base station antenna should have these functions : integration of different diversity methods to release multi - path fading, beam - downtilt to reduce co - channel interference, beam - forming to optimize coverage

    在設計新一代移動通信基站天線時,應使天線能各種分集方式進行天線分集以消除多徑效應,具有下傾以減少同頻干擾,能賦形以實現優化覆蓋。
  4. Optimal antenna radiation pattern integration for multi - beam forming in high frequency radar

    高頻雷達多最優天線方向圖
  5. Shaped pattern synthesis originated with schelkunoff in 1943. however, the current magnitude variations could not be effectively controlled by most conventional approaches until michael. j. buckley in 1993 employed the implicitly constrained current elements in the optimization process

    傳統的賦形演算法沒有對電流幅度加以有效的控制,得到的電流幅度變化較大,給饋電網路的設計和實現造成很大困難。
  6. The method uses both linearly constraints and quadratic pattern constraints to control the beam pattern, which is used in arbitrary array synthesis. it is simple effective and feasible

    此演算法同時應用了線性約和二次約來控制特徵,適用於任意陣列的,演算法簡單,計算效率高。
  7. This method is easy to implement and has no restriction on array geometry and sensor patterns ; three methods for the design of broadband frequency invariant beamformer are proposed, which are the method of resampling signals received by the array, the dft ( discrete fourier transform ) interpolation method and adaptive synthesis method, respectively. examples and performance analyses are given for each method ; a simplified linear constrained minimum variance broadband adaptive algorithm that based on dft interpolation method is presented. compared with conventional broadband adaptive algorithms, the presented method can reduce computation work greatly

    提出了一種簡單、易於實現的恆定形成器設計方法,該方法對陣形和陣元指向性沒有任何限制;分別提出了基於陣列接收數據重采樣、基於dft插值和自適應的三種具有頻率不變圖的寬帶形成器設計方法,對于每一種設計方法都給出了一個設計實例並做了性能分析;提出一種基於dft插值的簡化線性約最小方差寬帶自適應陣列演算法,該方法可以大大降低自適應陣列的運算量。
  8. In this paper, a synthesis method is studied to produce the shaped beam patterns. this method is based on the fact that synthesis of antenna patterns is equivalent to minimizing a certain function

    本文重點研究了一種賦形功率方向圖的演算法,並以賦球為例分別討論了等間距線陣和方陣的過程。
  9. Mbss system is a complex system with different kinds of sensors. the author analyzed the main sources of error of the system, studied the synthetic error compensation method for sonar array. besides, methods for pre - processing of on - ship data and combined processing of time and space for depths were also studied, which could remove extremes and enhance the quality of digitized final come out efficiently

    測深系統是一個多傳感器組的復雜系統,本文分析了系統主要誤差的來源,論證了聲納基陣誤差修正方法,並提出了測量數據的預處理方法和測深數據的時間與空間聯處理方法,可以有效剔除野值,提高數字成果圖的成圖質量。
  10. This software is composed of three modules : the pre - processing, analysis and calculation and post - processing. in the pre - processing, it includes automatic generation of structural meshes, adding contraints and loads and so on ; in the analysis and calculation, the wave - front is used to calculate and establish data files related ; in the post - processing, strong and visual function of vc + + is utilized to display structural deformation graph, contours as well as color cloud pictures. in this last processing, deformation graphs are divided into two types - boundary deformation graph and entire deformation graph in order to show deformation condition entirely ; contour graph comprises isodisplacement graph and isostress graph ; color cloud picture comprises cloud picture of displacement and that of stress, whose drawing principle is isoparametric mapping method

    該軟體由三個模塊組成,即前處理、分析計算和后處理。在前處理模塊中,主要包括結構網格的自動剖分、施加約以及載荷等;在分析計算模塊中,採用前法計算並形成有關數據文件;在後處理模塊中,利用vc + +強大的可視化功能自動整理計算成果並顯示結構變形圖、等值線圖和彩色雲圖。其中,變形圖分為兩種?外框變形圖和整體網格變形圖,以便能顯示變形情況。
  11. Similar to asama protocol, qasama protocol applies ppo and go algorithm, but qasama protocol also considers the requirements of packet delay, packet drop rate, bit error rate ( ber ), traffic capacity and channel utilization, and integrates these requirements into the slot allocation procedure

    在qasama協議中,考慮了分組時延,分組丟棄率,誤碼率,業務容量以及通道利用率方面的要求,並將這些要求與多智能天線的特點及自適應時隙分配過程有機地結起來。
  12. Synthesis of shaped beam antennas for airborne sar based on genetic algorithm and particle swarm optimization

    基於遺傳演算法與粒子群優化法的機載成孔徑雷達天線賦形
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