隨機跟蹤 的英文怎麼說

中文拼音 [suígēnzōng]
隨機跟蹤 英文
random tracking
  • : Ⅰ動詞1 (跟; 跟隨) follow 2 (順從) comply with; adapt to 3 (任憑; 由著) let (sb do as he li...
  • : machineengine
  • : Ⅰ名詞(腳的後部或鞋襪 的後部) heel Ⅱ動詞1 (在後面緊接著行動) follow 2 (指嫁給某人) be marrie...
  • : 名詞(腳印; 蹤跡) footprint; track; trace; trail
  • 隨機 : random stochasticrandom
  • 跟蹤 : follow the tracks of; tail after; following; follow up tracing; track; tracking; trail; lock on; ...
  1. Mulitisensor target tracking is the intersectional technique of multiple subjects. it has gained popularity over past decades with the advent of vigorous sponsorship in many areas

    近年來,著傳感器技術、計算技術、通信技術和信息處理技術的發展,特別是軍事上的迫切需求,多傳感器目標技術的研究內容日益深入和廣泛。
  2. As a result, pseudorandom code acquisition and tracking, carrier recovering, error correction and decoding functions are needed in the if digital receiver

    因此,其中頻數字接收需要完成偽碼捕獲、載波恢復、糾錯譯碼等功能。
  3. With the development of aerospace science, especially the appearance of high speed attack weapons such as guided missile, radar is required to not only discover and track the target in further distance but also command plane and missile to head off the target

    著空間技術的發展,特別是導彈等高速進攻性武器的出現,要求雷達能在更遠的距離上發現和目標,並能及時指揮和引導飛和導彈攔擊目標。
  4. The performance targets of acquisition and tracking : the code rate of pseudorandom signals is 1m - 5mhz, the code length is 255. 511, the receiving sensitivity is - 118dbm, the dynamic range is 70db. the doppler of carrier is 75khz, the time that 10 targets are captured within 0. 2s

    捕獲和的性能指標:偽信號碼率1m 5m比特/秒,碼長是255 、 511 ,接收靈敏度是- 118db ,信號動態范圍是70db載波普勒是75khz ,目標捕獲在0 . 2秒內。
  5. Through strange and provocative dreams, jack sees himself reincarnated as meng yi, a general who fell for the first emperors beautiful consort ok soo starring kim hee seon some 2000 years ago

    Jack乘直升到酈山上空,冒險跳入峽谷中的瀑布,情景一如夢境另方面william一直藉助高科技儀器尾,二人同時闖進一條通往懸浮天宮的隧道!
  6. With the development of anti - ship missile and airplane, track radar that is used in the last - defense systems is demanded for tracking in the whole airspace

    著反艦導彈和飛性能的不斷提高,對艦載防禦系統,特別是對末端防禦的雷達提出了能實現全空域的要求。
  7. In this paper, a new control strategy based on the adaptive deadbeat voltage space vector is presented. this control scheme has a lower sample frequency and a smaller difference between switch frequency and sample frequency. it has many advantages, such as producing zero vectors organically, tracing exactly, non - shaking, etc. and its dynamic response is better

    對于電能質量調節器來講, pwm指令參考信號的控制性能在很大程度上影響著裝置的補償效果,本文選擇無差拍電壓空間矢量控制為系統控制策略,這種控制方法具有采樣頻率低,開關頻率與采樣頻率的差距小,能有地產主零矢量、精確以及無抖振等優點,動態響應快。
  8. Due to the wide application of managing and monitoring communication systems, the quick progress of computer technique, and communication technique, and the well developed navstar gps terminal, it is possible to establish a multi - target managing and monitoring communication system that the operation center ( oc ) can receive emergency call alarm in time, handle it immediately, track the target in real time while digital inform is displayed in oc, equipping with various data base

    著指揮監控通信系統的普遍應用、計算技術的飛速發展以及現代化通信手段的提高和全球定位技術( navstar / gps )的日益成熟,已使建立一個能夠及時接警、快速處警、提供數字化顯示、實時多目標、備有各種數據庫、調度管理靈活的多目標指揮監控通信系統成為可能。
  9. The main procedure and steps are following as : according the random characteristic of the time spent by each work procedure, computer simulation is applied to produce the most possible scheduling network. and by corresponding optimization and adjustment on the network, the cost and scheduling construction network can be obtained ; during the practical construction according to the network, the warp between the actual cost and expected scheduling is tracked dynamically. then the computer simulation system is used to predict the future cost and progress operation, and take corresponding precautionary measures to control beforehand

    其主要思想與步驟為:首先運用計算模擬技術來模擬工序作業時間的特性,產生概率最大的施工網路計劃,並對其進行優化和調整,以獲得滿足工期、質量要求的成本及網路計劃;在施工過程中動態施工實際成本與進度與目標計劃所發生的偏差以及質量問題,然後根據已出現的偏差,利用計算模擬技術對項目未實施部分進行進度、成本的預測和分析,根據現有信息對網路計劃未完成部分進行調整和優化,以盡可能把各項費用控制在預定計劃成本之內或使工程的綜合指標最優。
  10. With the maturity of the new technology of computer network and communication, also with the prevalence for public uses of the technology of gps, each technologies for tracking and locating ships have come to adapt to the requirement of the applications

    著計算網路和新的通信技術的成熟,以及gps ( globalpositioningsystem )技術民用的不斷普及,船舶的定位的各項技術都已能適應現實應用的要求。
  11. After that, it discusses the capture and tailing method for the false random code spreading code, including correlation and non - correlation method. between the two method, the correlation method is fit for the wireless communication

    接下來討論了偽擴頻碼的捕獲和方法,包括相干的方法和非相干的方法,其中非相干的方法更適合用於無線通信中。
  12. The inverted pwm changing electric current the technique is applied in the prototype model. the prototype model was tested and operated on spot, power factor could reach beyond 0. 95, the effect of following modulating voltage was better, the curve of factor of modulated voltage of exchanging systems changed following load rate was linear, the output of wave form was a flat and steady sinusoidal wave

    採用了逆變式pwm變流技術,對其進行了現場測試與試運行,測試結果是電網側的功率因數可達0 . 95以上,調壓效果良好,變流系統輸出調壓系數( k )負載率( p )的變化曲線基本滿足直線關系,輸出波形呈平滑穩定的正弦波。
  13. The system discussed is an ac servo system, which needs high following precision. through surveying and comparing, the least beats and no wave control system is used to control auxiliary motion to get good performance

    由於本系統採用全數字交流伺服動控制系統,要求對電轉角實時調整,並有較快的速度和較高的精度,故對控制系統和控制方法都有較高要求。
  14. 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,由計算軟體產生大量的數,加入雷達測量值中,用卡爾曼濾波法計算出最後點時刻的目標位置、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,最後統計出系統的誤差,分析定位精度。
  15. Simulation and computation results have shown that the optimal pid controller provides good control performance in terms of stochastic disturbance rejection, set - point tracking, and strong robustness. 4

    模擬結果表明綜合尋優得到的pid控制器在抑制干擾和設定值方面有良好的控制性能,也有很好的魯棒性。
  16. ( 2 ) the strong tracking extended kalman filter is extended to a class of nonlinear time - varying stochastic systems with additive combined colored noise

    ( 2 )將強擴展卡爾曼濾波器演算法推廣到一類加性復合有色噪聲干擾下的非線性時變系統。
  17. And along with the rapid development of the aerospace technology, all flight vehicles ’ speed and maneuverability are higher and higher. under this circumstance, how to enhance the performance of tracking high speed and highly maneuvering targets has become more and more important. thus, it is urgent to research new tracking and filtering methods with better performance

    著現代航空航天技術的飛速發展,各種飛行器的航行速度和動性越來越高,在此背景下,如何提高高速高動目標的性能成為一個越來越重要的問題,因此迫切需要研究性能更為優越的濾波方法。
  18. Since there are a lot of periodic non - stationary stochastic processes, i combine the kalman filtering and multiresolution analysis methods, and propose the wavelet - kalman filtering hybrid estimating and forecasting method. this method has the real - time, recursion and multiresolution characteristics. in this paper, using this method, i realize the real - time tracking and dynamic multistep forecasting in one cycle

    針對自然、社會和經濟等環境中存在有大量周期性的非平穩過程,我們將kf方法和多尺度分析方法相結合,提出了既具有實時性和遞歸性又具有多尺度分析能力的小波?卡爾曼濾波混合估計與預報方法,應用此方法可實現周期內對目標狀態的實時估計和動態多步預報。
  19. Precision transmission device is one kind of the key fundamental components, which are extensively applied to many industry fields including robot industry, machine industry, instrument industry etc. with the development of information technology and space navigation technology, especially the micro - miniaturization, speediness and automation of satellite communication, scouting the flying project, remote sensing and measuring and astronomic observation antenna system, more hard requirements are demanded on precision transmission

    精密傳動是一種重要的基礎性零部件,在器人、床、儀器儀表等工業領域有著廣泛的應用。著信息和宇航科學技術的發展,特別是衛星通信、飛行目標與攔截、遙感與遙測、天文觀察等天線系統的微小型化、快速化及自動化,對精密傳動提出了更高的要求。
  20. The wind loading of a tracking radar antenna, for example, results from a mean velocity component that varies with time plus superimposed random gusts

    例如雷達天線的風力負載是由一個時間變化的平均速度成分與迭加的陣風組成的。
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