觀測方程 的英文怎麼說

中文拼音 [guāncèfāngchéng]
觀測方程 英文
observation equation
  • 觀 : 觀名詞1. （道教的廟宇） taoist temple2. （姓氏） a surname
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 方 : Ⅰ名詞1 （方形; 方體） square 2 [數學] （乘方） involution; power 3 （方向） direction 4 （方面） ...
  • 程 : 名詞1 （規章; 法式） rule; regulation 2 （進度; 程序） order; procedure 3 （路途; 一段路） journe...
  • 觀測 : observe; observation; viewing
  1. In the stage of the sun and the moon in sight, azimuth of the sun, the earth and the moon in the spacecraft body coordinate system is simulated. combining the simulated azimuth with the ephemeris of the sun and the moon, the state equation and observation equation are modeled. the initial orbital parameters calculated by least square method are used in orbit state equation to predict spacecraft state and to realize autonomous navigation

    在日月可見階段，模擬日、地、月敏感器測量信息，即日、地、月在航天器本體坐標系下的方位信息，結合日月星歷，建立狀態方程及觀測方程，通過最小二乘法得到歷元時刻的軌道狀態初始值，將其代入軌道狀態方程進行自主導航。
  2. Aiming at the nonlinearity of state and measure equation and measurement being only angle information, which results in poor observability and classical estimate methods such as extended kalman filter not converging, the boost phase states and covariance are estimated using unscented kalman filter ( ukf )

    針對狀態方程和觀測方程都是非線性方程，觀測量只有角度信息，造成可觀測性弱、經典的濾波演算法如擴展卡爾曼濾波方法不易收斂的問題，利用unscented卡爾曼濾波ukf演算法對主動段進行狀態和協方差估計。
  3. On the theory of bearing cross localization, the algorithm puts forward nonlinear equations of bearing and position variables, then convert the nonlinear equations to linear equations, and finally gives multiple - vessel localization algorithm based on least squares theory and considering bearing accuracy factors

    該演算法的實質是基於多艦偵察設備的測向角度、位置信息，利用純方位交叉定位原理，建立非線性觀測方程；通過泰勒展開將非線性系統轉化為線性系統；利用最小二乘原理並考慮測向精度的權重因素，提出了多艦的定位模型。
  4. Base on the measurement of bearings and time - delays between different sensors, the equation of state and the equation of measurement are established

    利用測得的方位序列和到達不同傳感器的時延差，建立了狀態方程和觀測方程。
  5. When the heights of the junction points have been determined, the residuals in the observation equations must be distributed along the lines.

    結點高程決定以後，觀測方程的剩差，必須均勻分配到沿線各點。
  6. As we know, there exist some defects in solving normal equation system. in order to overcome the shortcomings, the singular - value decomposition method and its applications in direct solving the ill - conditioning observation equation are studied

    最後針對法方程解算方法存在的缺點，主要研究了矩陣的奇異值分解技術在直接解算病態觀測方程中的應用。
  7. Based on underwater vehicle ' s nonlinear differential equation and observation equations, swarm intelligence algorithm is used to identify ten hydrodynamic parameters from simulation observed data of the motions of underwater vehicle

    摘要通過水下航行體的狀態方程和試驗觀測方程，利用智能辨識技術對水下航行體的模擬運動數據進行了模擬辨識，求得了10個水動力參數。
  8. Target state estimater ( tse ) is an important and indispensable part of integrated flight and fire control system ( iffcs ). this article takes the ground mobile object as the study model. it established the system state equation and observation equation from the perspective of promoting system accuracy, simplifying the calculation and facilitating the engineering realization, the tse was set up by using the kalman filtering calculation method in the wake of linearizing the observation equation to make it adapt the precondition

    目標狀態估計器是綜合飛行/火力控制系統中的一個重要組成環節，本文以地面機動目標為模型，從提高目標估計精度、簡化計算以及便於工程實現為出發點，建立目標的狀態方程及觀測方程，並對其進行線性化，利用自適應卡爾曼濾波演算法構造目標狀態估計器。
  9. The paper presents the form of sins / odometer ( od ) / global position system ( gps ) integrated navigation system based on sins. state and observation equations are established for kalman filter. the simulation result shows that the integrated navigation system can reduce navigation error when using the feedback calibration method

    對捷聯慣導系統、里程儀（ od ）和全球定位系統（ gps ）誤差方程進行了分析，建立了以捷聯慣導系統為主的用於卡爾曼濾波的系統方程和觀測方程，給出了車載組合導航系統的分散式濾波組合方案。
  10. Smooth order amplitude variance was expressed by using state equation, and measurement error and noise were expressed by adopting observed equation

    狀態方程表示了階比幅值的平滑變化，觀測方程表示了測量誤差和噪聲。
  11. The behavior characteristic of the agriculture wheeled mobile robot is analyzed, and the corresponding state equation and measuring equation are deduced

    分析了輪式機器人導航系統的行為特點，給出了相應的系統狀態方程和系統觀測方程。
  12. 3. simple ukf could be gained on the base of linear observation function in bistatic radar, and be applied in the non - cooperative bistatic radar system

    3 、基於雙基雷達存在線性觀測方程特殊情況，得到了一種簡化ukf演算法（ sukf ） ，並應用到非合作式雙基雷達系統中。
  13. By studying the vibration signal characteristics in periodic loading machine system, vibration signal model including state equation and observed equation was constructed

    通過研究周期性負載機械繫統振動信號的特點，構造了包括狀態方程和觀測方程的振動信號模型。
  14. Based on this model, the principle of many kinds of localization methods is discussed, and measure equation is set up. then the performances and observability of different localization methods are analyzed

    然後根據此模型，詳細討論了多種定位跟蹤方法的原理，並分別建立觀測方程，對各個定位法的性能進行分析比較，給出了可觀測條件。
  15. Several integrated navigation modes about gps / em are analyzed. the equations of the state and observation of gps / em are deduced. the numerical simulation results of gps / em show the feasibility of gps / em system

    分析了gps運動方程的幾種組合模式，建立了gps運動方程組合系統狀態方程和觀測方程，並對gps運動方程組合系統進行了模擬，驗證了其可行性。
  16. The kalman filter theory is introduced and the dynamic error vector equation of the initial alignment is derived at the first. using velocity error as exterior value of observation, maneuverable characteristic that is influenced with system ' s observability and its degree is studied at length by do amount of simulations and experiences. choosing output error of accelerometers and angle error of attitude as observation respectively and system observation model is derived, which is based on analyzing kalman filter theory

    首先介紹了卡爾曼濾波理論及相關技術，建立了系統卡爾曼濾波的狀態方程和觀測方程；首先採用速度誤差作為觀測值，詳盡的研究了系統機動特性對可觀測性和可觀測度的影響，並做了大量模擬實驗：通過對濾波原理的分析研究了影響的原因；分別選用加速度計輸出誤差和轉臺輸出姿態角誤差作為外部觀測值，推導建立它們的觀測模型，並通過模擬證明了分析結論的正確性。
  17. Selecting the image elements of earth and moon centers as observed quantity, measurement noise model and observed equations of autonomous navigation system are built up. the spacecraft orbit is determined by using the recursive weighted least square based on ud factorization

    在奔選取地心和月心像素作為觀測量，建立了符合實際情況的量測噪聲模型和自主導航系統的觀測方程，並利用基於ud分解的遞推加權最小二乘演算法估計了奔月探測器的軌道參數。
  18. Finally, according to dynamics model and optical principle, we have designed three different routes and build up this system ’ s equation of state and observation, and make use of kalman filter to estimate lunar - rover ’ s position, velocity and attitude

    在月球車動力學及光學成像原理的基礎上，對三個模型分別建立了該系統的狀態方程及觀測方程來對月球車的相對位置、姿態進行估計，並給出了模擬結果。
  19. Firstly, according to the characteristic that the doppler frequency shift signal can be approximated as a single sinusoid signal, the extended sinusoid signal retrieval ( pisarenko and esprit ) methods are presented and signal state and measurement formulations are developed, so the kalman filter recursive method is got. the brief introduction of low velocity moving target doppler frequency shift signal wigner - ville transformation and wavelet transformation expression are presented in this paper. secondly, because the clutter is gaussian distribution, cumement and high - order spectrum based methods are presented and the simulation results prove their good performance to suppress gaussian clutter in low velocity moving target doppler frequency shift signal processing

    一個方面是根據低速目標的多普勒信號可簡化為單一正弦波形式這一特點，得到了擴展的高斯色噪聲背景下的諧波恢復演算法，即高斯色噪聲中的pisarenko諧波恢復法和旋轉因子不變法（ esprit ） ；並推導了信號的狀態方程和觀測方程，進而得到基於卡爾曼濾波的遞推演算法對信號進行提取；本文還簡單的介紹了低速運動目標的多普勒頻移信號的wigner - ville變換與小波變換；另一個方面是針對雜波服從高斯分佈這一特點，提出了對接收信號求累積量和高階譜來對高斯雜波進行抑制。
  20. Basing on the voltage and flux linkage equations of the induction manchine with compound cage rotor, the state space model of the motor is got. if the state equations are considered as news model and the output equations are considered as observation equations, the equations to describe non - linear controled system can be got

    從復合籠條轉子感應電動機的電壓方程和磁鏈方程出發，推導出了復合籠條轉子感應電動機的狀態空間模型，以此狀態方程為消息模型、電機的輸出方程為觀測方程，得到了一個描述電機系統的非線性受控系統方程。
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