tracking filter 中文意思是什麼
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The specific research methods are listed : 1. matched filter taking the max ouput snr as the best rule correlates nonstop divided signal and divided echo to detect low snr target signal. then all one dimension divided correlation outs and done fft in portrait to leach interferential signal such as static or low rate mussy meaves, many pathway echo and so on and to take target ' s time difference and doppler frequency that combine parameters that target ' s direction taken from antenna and so on to implement target ' s orientation and tracking
具體研究方法如下： 1 、採用以輸出信噪比最大為準則的最佳匹配濾波器來對分段的參考和目標信號作相關處理來檢測低信噪比目標信號，然後對一維分段相關輸出組作縱向傅立葉變換來濾除靜態或低速的雜波、多徑回波等干擾信號，並提取目標的時差和多普勒頻率，再結合由天線獲得的目標方向等參數，就可以實現目標的定位和跟蹤。 -
The human motion tracking section discusses the use of combined algorithm to prevent kalman filter from diverge, while to estimate the motion state of human in image sequence accurately. when people mutually occlude forming group and then split, the algorithm in this paper matches human based on their color feature, resolves the problem to match human before forming group and after group splitting, and achieves satisfied results
在單獨人體融合成人群然後人群再分裂成單獨人體的情況下，本文的演算法利用人體的顏色特徵進行人體之間的匹配，解決了融合成人群前的人體與人群分裂后的人體之間的對應問題，並在人體運動跟蹤中取得了滿意的效果。 -
The manner of modulation, the spread spectrum codes, and the manner of the acquisition and tracking are discussed. barker codes, dpsk and match filter with the ability of rapid acquisition are concluded as the appropriate manner for cdma missile controlling and guiding
對擴頻碼、調制解調方式、捕獲與跟蹤方式進行討論，得出barker碼、 dpsk 、匹配濾波器快速捕獲是適合便攜式反坦克導彈cdma無線制導的相應工作方式。 -
The extended kalman filter ( ekf ) and converted measurement kalman filter ( cmkf ) have been widely used in radar target tracking
在非線性量測的情況下， ekf和cmkf得到了廣泛的應用。 -
The sampling period of the fusion center is defined as the lease common multiple of multi - sensors measurement period, so the same number of the local state estimation is transmitted to the fusion center every sampling period and the computation burden of the tracking filter is alleviated
該演算法將融合中心的采樣周期設定為感測器測量周期的最小公倍數，使得傳輸到融合中心的局部狀態估計在每個周期內具有相同的數目，減少了跟蹤濾波的計算量。 -
In the fourth part, the tracking filter for low - altitude radar target is studied
第四部分考慮了低空目標的雷達跟蹤濾波技術。 -
By changing the multiple time - varying fading factors of the strong tracking filter, mstkf switches between kalman filtering and strong tracking filtering
通過直接改變強跟蹤濾波器的多重時變漸消因子， mstkf在卡爾曼濾波和強跟蹤濾波兩種工作狀態之間切換。 -
La dead reckoning algorithm has been developed based on the doppler velocity log ( dvl ) and fiber optic gyrocompass. 2. since the basic kalman filter will become lapsed, strong tracking filter theory has been inducted, and a new strong adaptive kalman filter algorithm has been developed. further more an adjust gene has been imported, and gets a new arithmetic
針對傳統的卡爾曼濾波演算法中由於噪聲統計特性未知而容易引起的濾波發散的缺點，引入強跟蹤濾波理論，提出了帶次優漸消因子的擴展卡爾曼濾波演算法，並進一步對該演算法進行改善，加入了調整因子，使濾波演算法得到較好的改善。 -
Furthermore, utilizing the characteristic that filtering error covariance expresses filtering precision and the principle of information conservation, the dynamic and reasonable distribution of distributed tracks weight coefficient is accomplished. jerk model and strong tracking filter is organically assembled, and based on spatio - temporal synthetically analysis and lme, a self - learning estimation method of the system measurement variance is given. the method improves obviously the
3 、將jerk模型與強跟蹤濾波演算法有機地結合，並利用時空綜合分析和極大似然估計的思想推導出了一種系統量測方差自學習修正方法，以優化強跟蹤濾波演算法中次優漸消因子和濾波增益的在線選擇，同時根據多傳感器數據融合具有改善濾波精度的性質，進而給出一種基於jerk模型的多傳感器數據融合演算法。 -
With the development of modern science and engineering technology, the two theory systems in target tracking filter domain are formed, which are classic wiener filter using frequency domain and modern kalman filter using state space
隨著現代科學技術和工程技術的發展，目標跟蹤理論形成了經典的維納濾波（頻域法）和近代卡爾曼濾波（狀態空間法）的兩大理論體系。 -
Based on online parameter estimation of the arma. innovation models, using the modern time series analysis method, the several self - tuning kalman tracking filters are presented, where the three different algorithms of the kalman tracking filter gains are used
基於arma新息模型參數的在線估計，應用現代時間序列分析的方法，提出了若干自校正kalman跟蹤濾波器，其中，應用了求kalman跟蹤濾波器穩態增益的三種不同演算法。 -
In the second part, a style of digital tracking filter is introduced, which is used in the phase steady system of a style of long - range rocket
最後，本文對機載伺服系統進行了初步設計。第二篇介紹用於某型遠程火箭彈角穩系統的數字跟蹤濾波器的研製。 -
I ? en we utilize the fuzzy set theory to model the tracking filter
然後，本文利用模糊集合理論來建立跟蹤濾波器的模型。 -
This paper researches the engine component tracking filter for model - based control system
本文研究用於基於模型控制（ mbc . model - basedcontrol ）系統的發動機部件跟蹤濾波器技術。 -
The research shows that the engine component tracking filter designed in this paper can work well with good convergence
在全包線范圍內的模擬結果表明，發動機部件跟蹤濾波器收斂性與跟蹤性良好。 -
The correlations between measurement noises and processing noises are added to the gain matrix of tracking filter, so information that can describe multi - sensors fusion systems is increased
在跟蹤濾波器的增益陣中引入測量噪聲與過程噪聲的相關量和測量噪聲之間的相關量，增加了描述多傳感器融合系統的信息量。 -
( 2 ) instead of normal kalman filter, a new kind of estimator : strong tracking filter ( stf ) is introduced to solve problem i. steered by reasonable requirement, stf based its tightness on strict mathematical deriving
（ 2 ）引入新型的濾波器? ?強跟蹤濾波器對機動目標進行狀態估計。給出了強跟蹤濾波器的理論推導，並在此基礎上進行模擬研究，最後對模擬結果給出結論。 -
Applications of their to self - tuning filtering are given, where the steady - state kalman tracking filter with the position and velocity measurements, and multivariable self - tuning tracking predictor, filter and smoother are presented
給出了它們在自校正濾波中的一些應用。其中包括帶位置和速度觀測的穩態kalman跟蹤濾波器和多變量自校正跟蹤預報器、濾波器和平滑器。 -
In this paper, a aero - engine performance tracking filter is designed by kalman filter algorithm. the filter estimate the ecdp ( engine component deviation parameters ) which reflect the deterioration of engine and the variation between engines. the estimate parameters are used to tune the embedded model to make the model consistent with the engine which respect
本文利用卡爾曼濾波原理設計了發動機性能跟蹤濾波器，對反映發動機性能退化和不同發動機之間性能差異的部件性能偏離參數（ ecdp ， enginecomponentdeviationparameters ）進行估計，用估計值修正機載模型，通過修正後的模型計算發動機性能參數的變化。 -
The software is developed on the platform of labwindows / cvi that includes nine main modules : data acquisition, pre - processing, stable state analysis, tracking filter, time domain analysis, frequency domain analysis, modern processing method, wavelet transform and trend analysis. it is provided with friendly man - machine communication interface, handy operation and all - around functions
該軟體以labwindows cvi為開發平臺，共包括九個模塊：數據提取模塊、預處理模塊、穩態分析模塊、跟蹤濾波模塊、時域分析模塊、頻域分析模塊，現代處理方法模塊、小波分析模塊、以及趨勢分析模塊；軟體具有良好的人機交互界面，操作簡便，功能齊備。
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