聯機濾波 的英文怎麼說

中文拼音 [lián]
聯機濾波 英文
on-line filtering
  • : Ⅰ動詞(聯結; 聯合) unite; join Ⅱ名詞(對聯) antithetical couplet
  • : machineengine
  • : 動詞(除去液體雜質) filter; strain
  • : 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...
  1. 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、多協同多目標攻擊、超動攻擊、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指揮下的多協同作戰特點,應用一種極坐標系下的卡爾曼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的當前運動信息,且利用模擬驗證了方法的有效性。
  2. Meanwhile, the working condition of yanmar combine harvester is very foul, so the system is prone to be disturbed. interference - free measures are taken on hardware such as optoelectric coupling, earth, screen and filtering. and measures on software such as watch dog circuit and digital filter were taken too

    同時,洋馬合收割工作環境惡劣,很容易受到各種干擾,本系統採用了光電隔離、接地、屏蔽、等硬體措施,以及看門狗電路、數字等軟體措施,有效的降低了干擾,保證系統能正常工作,保證了檢測結果的穩定性與正確性。
  3. 5 a multi - thread software cooperated with smp ( 2 cpu ) hardware performs the image - preprocessing correlation and post - processing synchronously, thus an automatic working module is realized. 6 systematic designed software, including grabing sarnies constructing rfl diging roi, and trainning ann offline and inline modules, has passed the practical tests which indicates that the opr could reach the recogniton possibility above 85 % and decrease the false alarm in the environment of high noise low contrast and multi - objects. and these are proved stable and repeatable in statistics, and so an advanced progress toward practical systems is achieved

    6 、系統化設計的軟體,包括了樣本採集、參考器庫構成、相關平面的roi採集,以及ann脫訓練、 ann運行的軟體功能模塊,在實時運行的測試結果中表明了該opr系統對處于高噪聲、低反差、多目標的惡劣條件下,對三維畸變目標的判識率( > 85 % ) ,降低了虛警率,並通過大量的實驗數據證明了該系統各項指標的穩定性和可重復性(從統計意義上講) ,向實用系統邁進了一大步。
  4. Thirdly, the theory of single radar multi - target tracking ( kalman filter algorithm, dynamic target model, track ' s origination and expiration, the form of tracking - door and association algorithm ) is dicussed, which is turned the basis of multi - radar centralized - system ' s tracking algorithm

    對單雷達的多目標跟蹤理論(卡爾曼動目標模型、航跡起始與終結、跟蹤門的形成和互演算法)進行了系統的研究,以此作為點跡處理之後集中式多雷達系統跟蹤技術的基礎。
  5. We propose the joint filterbank precoders and decision feedback equalizers structure at first, by which the dispersive channel is equivallent into parallel independent flat fading subchannels such that the diversity gain of the receiver is increased. then we adopt the discrete - time ( dt ) canonical model to convert the problem of blind signal processing of tv dispersive channels into processing the time - invariant multi - channels model blindly, and discuss the problem of blind equalization and identification of tv dispersive channels based on this new model

    第一種是採用器組合均衡方法將色散通道等價為一組獨立的平坦衰落子通道,以提高接收的分集增益;另外一種是提出採用離散正則模型將時變色散通道的盲信號處理轉化為時不變多通道模型的盲信號處理,並針對該模型對時變色散通道的盲均衡與盲辨識方法進行了詳細討論。
  6. The algorithm of strapdown inertial navigation system is also discussed and then use the flight - track generator to give a simulation, since a closed loop feedback integrated navigation system is designed in this paper, and the output of the filter must feed back to the strapdown inertial navigation system, the analysis of the algorithm in strapdown inertial navigation system is important. the scheme to design the trajectory of gps and the simulation of gps constellation are then studied, the simulation of gps constellation is given from the calculation of vernal equinox base on the principle of celestial mechanics, this method of different from other methods given by other paper and is useful to the research of satellite navigation system. a new method to abstract noise modal in integrated navigation system is proved to be useful in practice, this method, which is given by use the principles of stochastic processes, statistics, time series analysis, and system identification, is suitable for the kalman filter in integrated navigation system

    如航跡產生器的設計,該航跡產生器是研究組合導航問題的前提,從國外一些研究組合導航系統的文獻中可以看出,設計這樣一個航跡產生器是非常必要的,所以本文自行設計了這樣一個系統;還討論了捷慣性導航系統中捷解算的方法,並進行了模擬研究,由於在本文設計的閉環反饋式組合導航系統中,對捷慣導系統的平臺誤差進行閉環控制,需要將器輸出的校正量反饋到捷解算內部,所以必須對捷解算進行深入的研究和分析,更何況捷解算問題本身也是導航界的一個熱門研究課題;另外,本文還介紹了gps軌道及其星座模擬的設計思想和方案,與以往gps軌道和星座模擬不同的是本文從天體力學中計算春分點開始,逐步進行gps軌道及其星座模擬,這樣的設計方法對從事衛星導航的研究工作是有價值的;還對組合導航中誤差建模方法進行了研究,綜合運用隨過程、概率統計、時序分析及系統辯識等方面的理論提出了一套適合組合導航卡爾曼的誤差建模方法,並運用實際研究工作中的測量數據對該方法進行了驗證。
  7. The theory analysis and method principle are presented the characteristics of the two methods are studied by computer numerical simulation. the results show that both the methods are reasonable and feasible. focused on the features and requirements of flutter test data processing, the methods presented here are used to pickup the major information as a pre - processing technique the application scheme is brought out for flutter boundary prediction based on subcritica

    根據顫振試驗的原理和觀測信號特點,本文將所提出的兩種時頻域演算法引入到了飛結構亞臨界響應分析的顫振邊界預測( fbp )研究當中,給出了一種新的顫振邊界預測方案,即通過合時頻分析與時頻域提取有效信號再進行模態參數提取與顫振邊界預測。
  8. Traditional inertial mechanized - platform uses velocities to damp the system attitude to improve the precision of attitude, when the system acceleration is small. referring to the idea, this paper designeda damp kalman filter in strap - down attitude heading reference system ( ahrs ). the new method makes use of 3 - d accelerometer ' s measurements to estimate the system attitude, which is measured to compensate attitude errors. because the acceleration affected the precision of fiher directly, the fuzzy adaptive system was presented. the fuzzy logic inputs are three accelerations and the output is to control the measurement noise covariance matrix. simulations and experimental results prove that the damp algorithm can damp most of schuler oscillation and foucauh oscillation, so that to assure the filter convergence and efficiently improve the precision of strap - down ahrs

    在系統動性不強的情況下,傳統的平臺內阻尼演算法將系統本身的速度信息通過阻尼網路加到系統中,達到提高姿態角精度的目的.將這種平臺內阻尼的思想引入到捷慣性航姿系統中,在系統加速度較小的情況下,利用加速度計的輸出估計系統姿態角,通過卡爾曼的形式補償系統姿態誤差.由於加速度的大小直接影響器精度,本文設計了模糊自適應卡爾曼演算法,根據三軸加速度計的輸出調整內阻尼量測誤差方差陣,從而避免了器的發散.模擬和實驗驗證,內阻尼演算法可明顯抑制舒勒周期振蕩和傅科周期振蕩,避免了系統姿態漂移,有效提高了捷慣性航姿系統的精度
  9. This paper researches a new method and technique of flight path filtering and interconnection of multi - sensors, and applies the basic theory of data fusion and computer network to the tracking system of close - in anticraft weapon, thereby the frame of networked tracking system of close - in anticraft weapon

    摘要研究多探測器航跡與互新技術與新方法,把數據融合的基本理論和計算網路技術應用於近程防空武器的跟蹤系統中,得到了近程防空武器網路化跟蹤系統的框架。
  10. Different filtering methods have been tested to examine the effects of all kinds of filters. the correction of inertial sensor errors, navigation algorithm, coning motion, and sculling motion have also been investigated. based on the above works, the initial alignment on stationary base using imu with mdrlg has been carried out, and an usable navigation software has been completed

    抖激光陀螺引起的高頻振動的補償方法進行了研究,對不同的方法進行了試驗;對抖激光陀螺捷系統的儀表誤差補償、導航解算演算法、圓錐補償演算法和劃槳效應補償方法進行了研究;對靜基座條件下抖激光陀螺捷慣導系統的初始對準方法進行了研究,編寫了實用的導航軟體。
  11. In chapter 4, a joint power control algorithin is proposed, in which the performance of muhuser detection and the itefation mechanism of the coefficients of receiver filter in mulhuser detection are considered, and a new joint power control algorithin based on mmse multiuser detection is proposed finally

    本文在第四章中提出的合功率控制演算法考慮到了多用戶檢測的效果,將多用戶檢測過程中接收器抽頭系數的更新制引入到功率控制演算法中,提出了基於多用戶檢測的合功率控制演算法。
  12. Topics covered include : statistical analysis of signal processing systems, including radiometers, spectrometers, interferometers, and digital correlation systems ; matched filters and ambiguity functions ; communications channel performance ; measurement of random electromagnetic fields, angular filtering properties of antennas, interferometers, and aperture synthesis systems ; and radiative transfer and parameter estimation

    主題包含了信號處理系統的統計分析;輻射儀、光譜儀、干涉儀及數位關系統;匹配器、未定值函數;通信通道的效能;隨電磁場之量測;天線的角度特性;干涉儀與孔徑合成系統;輻射轉換與參數估計。
  13. In this thesis, on the basis of federated kalman filtering theory and aiming at a certain type of airplane equipped with many navigation equipments such as sins, gps, etc., an integrated navigation system with the fault tolerance property is designed. the thesis is stressed to investigate some new theories and methods of fdi in designing the fault tolerance integrated navigation system

    本論文以carlson提出的方法作為理論基礎,針對某型飛裝備的sins 、 gps等多種導航設備設計了具有容錯性能的組合導航系統,並且在以往三屆研究生論文的研究工作基礎上,著重研究了組合導航設計中有關故障檢測方面的新理論和新方法。
  14. Once one of the subsystems breaks down, all the other subsystems are affected. in this thesis, on the basis of federated kalman filtering theory and aiming at a certain type of airplane equipped with many navigation equipments such as sins, gps, etc., the integrated navigation system with the fault tolerance property is designed

    針對上述問題,本論文介紹了容錯組合導航系統的理論,研究了飛具有速率偏頻激光捷慣導、 gps 、多普勒雷達等非相似導航系統配備條件下,容錯組合導航系統的設計方案及性能。
  15. The major research works are divided into five sections, including warship bearings - only tracking maneuver research, warship bearings - only tracking research, multi - warships passive data association research, multi - warships passive location research and the engineering implementation of bearings - only passive location systems. the detailed research works are outlined as follows : ( 1 ) a method of evasion factor matrix is presented, which can add the possible patrol zone of targets ( enemy ' s warships ) according to intelligence, and the land and island information provided by electronic chart to the modified gain extended kalman filter, and modifies state equation. it can improve the location precision of the modified gain extended kalman filter

    研究內容共分五個方面,分別是單艦純方位無源定位動研究、單艦純方位無源定位跟蹤研究、多艦無源數據關研究、多艦純方位無源定位研究以及艦艇純方位無源定位系統的工程實現,主要完成了如下的工作: 1提出一種規避因子矩陣的方法,把根據情報獲得的目標(敵艦艇)可能活動區域,以及電子海圖提供的陸地島礁信息加入修正增益推廣卡爾曼器中,對目標狀態方程進行修正處理,可提高修正增益推廣卡爾曼定位演算法的定位精度。
分享友人