impact error 中文意思是什麼
impact error
解釋
彈著點誤差-
This paper presents a wider research field - risk analysis. through the study of the effects that threat factors and error factors impact on the flight risk and adjusting performance rules, the horizontal safe corridor, threat avoidance, vertical altitude real - time modification and the fastest trajectory programming are progressed
總結前人在該方面的研究成果，提出一個更加廣義的研究角度? ?風險分析。通過對威脅因素、誤差因素對飛行風險的作用，調整性能準則而進行了水平安全走廊設計、威脅迴避、垂直離地高度實時修正以及最快速航跡規劃。 -
By calculating parameters including the link length, the azimuth angle, the elevation, the optical power that the inter - satellite optical cdma communication system will receive, the variation range of the azimuth angle and the elevation from the optical antenna of atp are understood well. by analyzing the factors to impact bit - error - rate ( ber ) from the received power, multi - user disturbing, background noise, wavelength, bit rate etc, measures to guarantee high performances of the system are obtained, especially those for smoothing the fluctuation of the received optical power from host platform vibration
分析研究了衛星光cdma通信系統中衛星仰角、方位角和距離，給出了探測器能夠接收到的光功率以及atp子系統捕獲及跟瞄的范圍;對衛星光cdma通信系統性能模型和基於衛星振動系統性能模型的研究，分析了多用戶干擾、接收光功率、背景光噪聲、振動偏差以及碼速率對系統誤碼率的影響，給出了相應的改進措施。 -
First of all, we bring forward the basic project of tadil, which adapts to combined operations. it is suggested to use tdma ( the abbreviation of time division multiple access ) as the working pattern and utilize the concept of mobile ad hoc network to construct the data link network. aiming at the impact of time delay on data link and the characteristic of cooperative combat under the command of director aircraft, this thesis applies a kind of kalman filtering algorithm in polar coordinates to compensate the error of time delay, and then does the transformation of target motion parameters to obtain the current information of target
本文結合空軍裝備部某「十五」預研課題，圍繞著戰術數據鏈、多機協同多目標攻擊、超機動攻擊、空對地攻擊這四個方面展開了一系列的研究工作:本文首先給出了適應三軍聯合作戰的戰術數據鏈系統的基本方案，建議採用時分多址的工作模式，並利用移動自組織網路的概念構建數據鏈網路，同時針對數據鏈傳輸信息的時間延遲特性和指揮機指揮下的多機協同作戰特點，應用一種極坐標系下的卡爾曼濾波演算法對該傳輸延遲誤差進行補償，並在此基礎上進行目標運動參數的轉換，以獲得目標相對于某無人機的當前運動信息，且利用模擬驗證了方法的有效性。 -
The influence of observational error on statistical inference is discussed and the method to diminish the impact of stochastic error is given
摘要討論了觀測誤差對某些統計推斷的影響，給出了減小隨機誤差影響的方法。 -
This paper puts forward the main influence factors to calculate the error of the fractured rock mass permeability coefficient using the permeability tensor on the basis of analyzing the fractured rock mass permeability tensor formula, and also discusses their impact on the calculation result in detail
作者在分析裂隙巖體滲透張量計算公式的基礎上，提出了利用滲透張量求取裂隙巖體滲透系數的誤差的主要影響因素，詳細論述了各因素對計算結果的影響。 -
As far as the system observation for accuracy evaluation of carrier rocket is concerned, there may exist different types of observed data and priors. heterogeneous information means that the different information describing the different characteristics of the same object. since all of the information is relevant to the same object, the fusion is possible. it is a key problem that how to fuse the heterogeneous information to obtain the better evaluation result. therefore, the different heterogeneous information and data is thoroughly studied, moreover, the mathematical description for information fusion of different parameter priors and data is constructed in this paper. based on their relationship between different parameters, indirect prior and observation data is transformed into prior in impact point observation space, which is fused with original prior by weight determined by maximum entropy rule to obtain the mixed posterior distribution. therefore, the test results can be given by combining posterior distribution and impact error observed data. then its application on evaluating guidance systematic error is elaborated as it applies trajectory tracking data, test value of coefficients of guidance instrumentation systematic error, impact point observation data and prior. especially, the advantage of this method lies in its application in case that guidance instrumentation systematic error may not be computed precisely. finally a detailed example on evaluation of carrier rocket is given to verify the theory
為充分利用運載火箭觀測中的不同觀測空間和過程的信息來進行精度評估，針對該背景建立了異質先驗融合的數學描述.研究了飛行試驗中不同觀測空間和過程的異質先驗信息和數據，基於不同觀測過程的解析關系，將間接過程的先驗和觀測數據算出的后驗分佈轉換成落點觀測空間上的先驗，與原落點的先驗進行了最大熵加權融合，得到混合后驗分佈，從而結合落點觀測數據給出評定結果.在無法解算出精確的制導工具誤差系數的情況下，這種方法充分利用了彈道跟蹤數據、工具誤差系數的地面測試先驗值、落點先驗及落點數據，穩健性更好，準確性更高 -
A standard practice to minimize the impact of the model systematic error is to calculate the anomaly from " model climate " rather than from the observed climate
計算模式氣候是相當費時的工作。現時天文臺是以1998至2001年間rcm的輸出來運算模式氣候，並假設模式氣候是接近常態分佈。 -
Then, we use a simulation method to create a large number of radar measurement values, produce a quantity of random numbers using computer software and add them to the radar measurement values, we use kallman filtering method to calculate the location, velocity and trajectory coefficient of the target at the moment of the final tracking point, and use the numerical solving method of differential equation to calculate the trajectory, the location of the hostile artillery or the impact point of its own projectiles, finally, we calculate statistically the random error of the tracking system and analyze the location accuracy
然後採用模擬模擬方法獲得大量的雷達測量值，由計算機軟體產生大量的隨機數，加入雷達測量值中，用卡爾曼濾波法計算出最後跟蹤點時刻的目標位置、速度和彈道系數，再用微分方程數值解法計算出整個彈道軌跡、計算出敵方炮位的位置或己方炮彈的落點，最後統計出跟蹤系統的隨機誤差，分析定位精度。 -
On the aspect of errors analysis of hrg, a brief introduction of the close - loop detection theory of hrg is present first. later the expressions of close - loop detection errors are deduced in theory. the impact of stimulating signals, turning speed, outside appended oscillation, the location & area of electrodes, and the current loss in capacitor is considered, and the primary analysis of error compensation is given
在半球諧振陀螺誤差分析方面，本文從半球諧振陀螺的閉環檢測原理出發，對半球諧振陀螺閉環檢測誤差進行了分析和推導，考慮了激勵信號、轉動速率、外界附加振蕩、電極位置及極板面積和電容傳感器等因素造成的陀螺誤差並對誤差補償進行初步分析。 -
When the load of agriculture and illume is forecasted, the load is decomposed into stationary terms that is not related to meteorologic factors and random term that is related to meteorologic factors by use of wavelet analysis. because the forecasting accuracy of stationary term is higher and the amplitude of random term, although it is difficult to forecast, is smaller, so the impact of forecasting error bringing about by random factors on final forecasting result is weakened
在預測不同行業的負荷時，利用小波分析的方法對農業和照明負荷序列進行分解，然後將頻率較低的部分視為與氣象因素無關的穩定項進行處理，將頻率較高的部分視為與氣象因素相關的隨機項進行處理，由於穩定項預測精度高，隨機項雖較難預測但幅值較小，因此削弱了隨機因素帶來的預測誤差對最終結果的影響。 -
The missile ’ s lunch point parameters and burnout point parameters are estimated using boost phase state estimation, and the impact point is predicted according to ellipse trajectory theory. and the effect of the estimation error of the burnout point on the impact estimate precision is analyzed
應用主動段的狀態估計值估計了導彈發射點參數和關機點參數，根據橢圓彈道理論進行了落點預報，並分析了關機點參數估計誤差對落點估計精度的影響。 -
Based on the error analysis theory of linear equations, the equation for estimating the upper bound of error for two - dimensional vehicle impact model is derived
摘要根據線性方程組誤差分析理論，推導出汽車二維碰撞模型解的相對誤差上界估算方程。 -
The kernel for the development of impact identification techniques and the means for error elimination are proposed. on the basis of the modal model theory and the conception of spatial filtering which is derived from the field of control, a more precise force identification model is developed based on the discrete modal filter
在動載荷識別的模態模型法理論基礎上，通過引入控制領域業已應用的空間濾波概念，提出利用離散模態濾波器的正交特性以分離出各階模態對系統響應的獨立貢獻，構造的動載荷識別模型減少了演算法實現的計算量。 -
In this paper, a size detecting system, which based on the machine vision technology and image process method has been developed. this system can be applied to the notched impact specimens ’ product line. the main research as follows : according to the request of the notched impact specimens ’ on - line detecting and the feature of machine vision system, on - line detecting system of the notched impact specimens ’ dimension and shape designed by using the technique of image acquisition, display, processing and analysis, which includes the structure design of the system, the configuration of the hardware, the comparison image of image processing, the design of the software and the final error analyzing
本文以機器視覺技術為基礎，以圖像處理技術為方法，針對機械加工的特殊條件，開發了用於沖擊試樣零件生產線的尺寸檢測系統，本文主要研究了以下內容:針對沖擊試樣在線檢測的研製要求，結合機器視覺系統的功能及結構特點，利用圖像採集、顯示、處理和分析技術，完成了沖擊試樣尺寸在線視覺檢測系統的設計，包括系統的總體結構設計、硬體配置、圖像處理方法比較分析、軟體設計及誤差分析等。 -
The impact of the effective resist diffusion length to the exposure latitude and mef ( mask error factor ) for the 0. 13 m photolithography and beyond is presented
展示了在0 . 13 m及以下工藝中等效擴散對能量裕度和掩模版誤差因子的影響的研究結果。 -
The impact of communicating faults, delay and calibration error on the algorithm is considered
該演算法充分考慮了網路通信故障、通信延遲以及配準誤差等因素。
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