maneuvering data 中文意思是什麼

maneuvering data 解釋
操縱數據
  • maneuvering : 操縱性說明書
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  1. Radar data processing on the high maneuvering platform

    高機動平臺下雷達數據處理
  2. During the processing system development, firstly, set forth the methods, importance and two recently formulas of hydrodynamic derivatives. secondly, based on the mmg module the maneuvering motion equations are established for the ship in still and deep water. to compile and run the program, the calculation results compared with the experimental data

    本論文首先簡述了獲得水動力導數的方法、重要性和兩種新的估演算法,接著運用mmg分離型船舶運動數學模型,建立了深水、靜水域的船舶操縱運動方程,並編制計算程序,將試驗結果同數值計算結果相比較,獲得較為滿意的結果。
  3. The computations are shown to agree well with available experimental and numerical data and the physics of 3d large - scale flow separations and vortex shedding are confirmed. the simulation of the flow around a maneuvering wigley hull is a demonstration of capability for calculations of sway forces and yaw moments acting on a hull moving obliquely at a large range of yaw angles. the focus of study is large - scale cross - section separation flows, bilge - vortex development along the hull in the longitudinal direction and their effects on hydrodynamic forces

    應用所開發的求解器,以wigley船型為算例計算了大角度斜航船體粘性流場和水動力,分析了漂角的變化對船體所受到的粘性水動力的影響,相當精確地預報了以橫流分離和般渦生成與泄出為特徵的操縱運動船體特有流動形態及橫向水動力和轉脂力矩,經與現有試驗和計算數據比較,檢驗和驗證了該求解器精確模擬繞斜航運動船體的大尺度分離流動和計算非線性水動力的能力。
  4. One of the key problems in the study is data association under the environment with dense clutter and high - level maneuvering targets. in this paper, the following facets will be studied : 1

    雜波強干擾和目標高度機動情況下的數據關聯是多目標跟蹤領域的一個難點問題,也是多目標跟蹤的關鍵問題。
  5. The summarization of the main work is as follows : + a method that can correct the migration through range cells caused by radial speed is presented by using scale transformation, and the method is extended to maneuvering target imaging. the algorithm flow, which is applicable to large - scale target whether it is uniform or maneuvering, is given. the results obtained by using simulation data and real data show that this method is effective

    本文的具體內容可歸納如下幾點:分析了用尺度變換可以消除由於徑向速度引起的越距離單元走動,對isar目標進行越距離單元走動校正演算法進行了討論,並把尺度變換校正越距離單元走動后成像的方法推廣到機動目標成像,也給出適合於平穩和機動大目標的成像演算法流程,並通過模擬數據和實測數據的檢驗。
  6. To resolve the question of tracking highly maneuvering targets in clutter with different sensors, the theory of multi - sensor data fusion and algorithm of joint probabilistic data association have been analyzed in depth. in this thesis, with the using of matlab simulating tool, it accomplished the tracking of three maneuvering targets in clutter and completed the algorithm emulation of every phase in multi - target tracking. from the satisfied result of simulation, the validity of target tracking algorithm in whole data fusion system has been proved

    論文針對多雜波環境下的高度機動目標,依據多傳感器數據融合的理論基礎,基於目標跟蹤領域中的概率數據關聯演算法,對於三個機動目標在雜波環境下的軌跡進行跟蹤,並在matlab環境中,完成了多目標融合跟蹤各個階段的演算法模擬,取得了滿意的模擬結果,從而證明了整個系統的數據融合目標跟蹤演算法的有效性。
  7. Maneuvering target tracking, data association and distributed track fusion, three of the most important and general problems in target tracking area, are discussed in this dissertation

    本文的研究內容包括機動目標跟蹤、數據關聯以及分散式航跡融合,是目標跟蹤領域最具普遍性和重要性的三個問題。
  8. In this situation, we are confronted with not only the problem that truncation error is large while the target maneuvering and the trajectory changing notably, but also the problem that how to fuse all kinds of data effectively

    在多傳感器目標跟蹤系統中,不僅同樣面臨著目標機動、彈道變化劇烈時多項式濾波的截斷誤差較大的問題,而且需要考慮測速數據和位置觀測數據的有效融合。
  9. The paper at last based on the current situation of our country ' s ship maneuvering simulator for the demonstration of the designs of harbor and fairway, studies three kernel aspects of the ship maneuvering simulator for the demonstration of the designs of harbor and fairway. they are execution of electronic chart, method to read automatically the data of asymmetry current, a mathematical model of the ship maneuvering simulation

    文章最後針對目前我國運用於港航設計論證的船舶操縱模擬器現狀,對基於港航設計論證的船舶操縱模擬器中的電子海圖的製作、不均勻流場數據的處理、船舶操縱運動數學模型三個方面作了一點研究。
  10. Based on above performances the applications of multi - sensor data fusion in state estimation for maneuvering target is studied systemically. the main work includes : based on the analysis that the extreme value of acceleration presupposed causes influence in the “ current ” statistical model, a modified model is given, which utilizes the functional relationship between maneuvering status and estimation of the neighboring intersample position vector to carry out the self - adaptive of the process noise variance. then combining with the recursive characteristic of kalman filter, an improved self - adaptive filtering algorithm is presented

    基於此,本文針對多傳感器數據融合技術在機動目標狀態估計中的應用進行了系統的研究,其主要工作如下: 1 、基於「當前」統計模型中加速度極限值的預先設定對于濾波效果影響的分析,利用目標機動狀況與相鄰采樣時刻間位置估計量變化之間的函數關系實現噪聲方差自適應,進而提出了一種修正的模型,並結合卡爾曼濾波遞推演算法,提出了一種改進的自適應濾波演算法。
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