目標機動 的英文怎麼說

中文拼音 [biāodòng]
目標機動 英文
target maneuvering
  • : Ⅰ名詞1 (眼睛) eye 2 (大項中再分的小項) item 3 [生物學] (把同一綱的生物按彼此相似的特徵分為幾...
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : machineengine
  • 目標 : 1. (對象) target; objective 2. (目的) goal; aim; destination
  • 機動 : 1 (利用機器開動的) motor driven; motorized2 (權宜; 靈活) flexible; expedient; mobile; manoeuv...
  1. The main works and achievements are described : ( 1 ) the application of direct lateral force on the exoatmosphere kinetic - kill vehicle. at first, the collectivity project of the exoatmosphere kinetic - kill vehicle is specified, the motive model of the exoatmosphere kinetic - kill vehicle and target are constructed, and the thrust performance of trajectory - control engine and attitude - control engine are presented

    研究的內容及成果主要表現在以下幾個方面: (一)直接側向力在大氣層外能攔截器中的應用首先確定了能攔截器的總體方案,分別建立能攔截器運的數學模型,以及軌控和姿控發的推力模型。
  2. By analyzing the movement of maneuvering targets, the changing rule of angle vectors is summarized in the time field, and then some new vectors are introduced to modify the former residual error

    通過對分析,總結出角度向量在時間域中的變化規律,通過引入新的計算向量,對原演算法殘差計算進行了修正。
  3. By the simulation, the result shows the guidance law can deal with some target maneuver with small missing distance and has some worthy for use

    模擬結果表明該制導律能夠對付一定的目標機動,且脫靶量小。
  4. Theory analysis and experimental simulations of pursuit - evasion problem with maneuvering target in sight coordinate system are performed using the two methods

    並應用這兩種方法針對視線坐系的兩空間飛行器在目標機動下的追逃進行了理論推導和實驗模擬。
  5. The second part studies optimal pure proportional navigation ( ppn ), with time - dependent gain of navigation to maneuvering target based on proportional navigation theory. optimal gain of navigation is constant for ppn without maneuvering ; based on this, solution of time - dependent gain of navigation is given by iteration approach, and the time required for capture is given, the times of iteration is decided by comparing this time with the iteration step

    目標機動的追逃問題,考慮導航增益可為任意實數,且隨時間和初始條件改變,這一思想是建立在的純比例導引制導規律,最佳導航增益為常數的基礎之上,利用迭代的方法,給出了時變的導航增益的求解方法,並給出了實現捕獲所需的時間,用此時間與迭代步長進行比較,判定迭代次數。
  6. The purpose of this theme is to classify sar images into four regions : man - made targets ( vehicles and buildings ), natural targets ( trees and shrubbery ), background ( field and grass ) and shadow ( the target shadow and mirror scatter ). on the one hand, the processed results can be directly used as image product, which offer necessary parameters for expert ' s interpretation to build up an independent auxiliary interpreting system. on the other hand, the results can be introduced into sar image interpreting system as the replacing target detection and discrimination models with layer rois ( region of interest ) in order to provide potential target chips

    具體內容為:根據sar圖像基本特性,提取可靠特徵,將圖像區分為人造車輛、建築物等) 、自然(樹木、灌木、樹林等) 、背景(草地、平地、植被等)和陰影(陰影、鏡面散射體等)四種類別,為不同的應用提供對應的感興趣區域( roi ) 。
  7. According to the fact that the innovation has bias when the target is maneuvering, an adaptive filtering algorithm based on the innovation bias is given

    並根據新息在目標機動時出現偏移的特點,提出了一種基於新息偏差的自適應濾波方法。
  8. The acceleration command input is determined considering the target acceleration as external disturbances, which are verified to satisfy the matching condition

    如果把目標機動看作外部擾,可以證明其滿足匹配條件。
  9. The proposed guidance law only uses the information for the target acceleration bound ; therefore the precise measuring of target acceleration during the maneuver is not required, namely, the robustness to target maneuver is archived

    因而變結構制導律僅利用了加速度界限的信息。在攔截過程中,並不需要精確的測量加速度,也就是取得了對目標機動的魯棒性。
  10. In this situation, we are confronted with not only the problem that truncation error is large while the target maneuvering and the trajectory changing notably, but also the problem that how to fuse all kinds of data effectively

    在多傳感器跟蹤系統中,不僅同樣面臨著目標機動、彈道變化劇烈時多項式濾波的截斷誤差較大的問題,而且需要考慮測速數據和位置觀測數據的有效融合。
  11. The performance of the proposed guidance law is evaluated in three typical maneuver case : a constant target maneuver, a sinusoidal target maneuver, and a random telegraph maneuver

    這是一種對存在隨目標機動的非線性制導系統進行完全統計分析的計算方法。考慮了三種典型的目標機動,即,階越,正弦和隨電報
  12. The features related to the target maneuver are extracted from radar and infrared sensor. and as inputs are sent into the support vector machines firstly, and then, the target ’ s maneuver inputs are estimated secondly, so that, the accurate tracking is achieved finally

    先從傳感器的量測輸出和跟蹤濾波器的狀態輸出中提取和目標機動有關的特徵,而後送入支持向量,估計輸入,實現對的精確跟蹤。
  13. Maneuver identification and trace forecasting of arpa ' s target by wavelet transforms

    目標機動識別及軌跡預測
  14. This paper proposes the system and structure of the software for modifying the terminal trajectory through millimeter wave fuze detector. especially, it discusses the selection and design of the filters in the system and constructs the mathematical model of mobile targets. the method makes the reliability of the design of the system software reinforced greatly. meantime, the paper provides a relatively new idea of improving the precision of millimeter wave fuze detector and efficiency of fuze - warhead coordination

    探討了引信探測器末段彈道修正軟體的體系結構,並將其主要構成部分一一做了介紹,重點對系統中濾波器選取、設計和構建目標機動數學模型方面進行了詳細的探討,使得系統軟體體系設計的可靠性大為增強,為提高引信探測器的精度和引戰配合效率提供了?種較新的思路。
  15. Abstract : this paper proposes the system and structure of the software for modifying the terminal trajectory through millimeter wave fuze detector. especially, it discusses the selection and design of the filters in the system and constructs the mathematical model of mobile targets. the method makes the reliability of the design of the system software reinforced greatly. meantime, the paper provides a relatively new idea of improving the precision of millimeter wave fuze detector and efficiency of fuze - warhead coordination

    文摘:探討了引信探測器末段彈道修正軟體的體系結構,並將其主要構成部分一一做了介紹,重點對系統中濾波器選取、設計和構建目標機動數學模型方面進行了詳細的探討,使得系統軟體體系設計的可靠性大為增強,為提高引信探測器的精度和引戰配合效率提供了?種較新的思路。
  16. Based on above performances the applications of multi - sensor data fusion in state estimation for maneuvering target is studied systemically. the main work includes : based on the analysis that the extreme value of acceleration presupposed causes influence in the “ current ” statistical model, a modified model is given, which utilizes the functional relationship between maneuvering status and estimation of the neighboring intersample position vector to carry out the self - adaptive of the process noise variance. then combining with the recursive characteristic of kalman filter, an improved self - adaptive filtering algorithm is presented

    基於此,本文針對多傳感器數據融合技術在狀態估計中的應用進行了系統的研究,其主要工作如下: 1 、基於「當前」統計模型中加速度極限值的預先設定對于濾波效果影響的分析,利用目標機動狀況與相鄰采樣時刻間位置估計量變化之間的函數關系實現噪聲方差自適應,進而提出了一種修正的模型,並結合卡爾曼濾波遞推演算法,提出了一種改進的自適應濾波演算法。
  17. Based on the time difference of arrival in time range and the direction of arrival of the emitter in space range, passive localization by single station is practicable, and also the localization of maneuvering target is practicable with the mgekf algorithm

    在建立目標機動模型與測量方程的基礎上,運用修正增益擴展卡爾曼濾波( mgekf )演算法,實現對進行定位與跟蹤。
  18. Two spacecraft ’ s rendezvous technology in coplanar near - earth orbit with maneuvering target, based on the sight coordinate system is presented in this paper. differential games guidance law ( dggl ) and proportional navigation ( pn ) are studied

    本論文研究了近地共面軌道兩空間飛行器在目標機動下的在軌交會技術,分別對微分對策制導律和比例導引制導律兩種制導方法進行了研究。
  19. The main contents of this thesis are as follows : ( 1 ) to begin problem i, several models are established to describe the maneuvering target. and then maneuvering detection problem is discussed

    主要包括以下內容: ( 1 )針對高炮防禦的對象,本文建立了適合描述不同的運模型及檢測目標機動的演算法。
  20. At the same time, h guidance law of the air - air missile is designed with l2 gain theory and the h2 / hx mixed control theory to minish the sensitivity to maneuverable goal

    同時基於不確定非線性系統的幾增益理論和h : / hao混合控制理論研究了空一空導彈的h 』魯棒制導律的設計,以減小空一空導彈制導律對目標機動的敏感性。
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