目標方位線 的英文怎麼說

中文拼音 [biāofāngwèixiàn]
目標方位線 英文
target bearing line
  • : Ⅰ名詞1 (眼睛) eye 2 (大項中再分的小項) item 3 [生物學] (把同一綱的生物按彼此相似的特徵分為幾...
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 目標 : 1. (對象) target; objective 2. (目的) goal; aim; destination
  • 方位 : position; bearing; direction; points of the compass; placement
  1. In order to improve the efficiency of classification based on feature matching, the method of azimuth estimation from sar image is studied. a method of target ' s azimuth estimation from sar image using peak featur e based on linear regression is proposed, besides goodish estimation accuracy and high computation efficiency, it can also provide the confidence interval of the estimation, which can meet the need of model - based sar atr system that uses feature very well

    為了提高基於特徵匹配的saratr系統的分類效率,論文進一步研究了sar圖像角估計法,提出了一種利用峰值特徵基於性回歸的sar角估計法,該法除了具有計算速度快、估計精度較高的特點之外,還能在估計角的同時,給出該估計的置信區間,從而能更好地滿足利用特徵基於模型saratr系統的需要。
  2. 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信號作相關處理來檢測低信噪比信號,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,並提取的時差和多普勒頻率,再結合由天獲得的向等參數,就可以實現的定和跟蹤。
  3. Radar echoes include echoes of lands, islands, all kinds of moving targets, racon, sart and sea, etc. arpa marks consist of fixed range marker, variable range marker, electronic bearing line, guard zone, heading - line, parallel index ( 4 navigation lines ), vector lines ( or pad ) and past track information of tracked target ships, marks of trial manoeuvres, ect

    雷達回波包括陸地、島嶼回波,各種活動的回波,雷康、 sart回波,海雜波等。 arpa符號包括包括固定距圈、活動距圈、電子、警戒圈、船首、 pi、已錄取的矢量以及歷史航跡(或pad ) 、試操船符號等。
  4. Time delay estimation ( tde ) by using three - element linear array is an important problem in torpedo trajectory tracking system which ttacks target according to strictly geometrical position. it is the basis of measurement of target distance, bearings etc. the error of tde influences directly the accuracy of trajectory tracking. the more efforts have been made in order to acquire high accuracy estimation

    三元直陣的時延估計是魚雷彈道測量系統中的一個重要課題,它依照嚴格的幾何關系進行,是測量距離、等參數的主要依據,時延估計的精度直接影響彈道跟蹤系統的精度,為提高時延估計精度人們進行了大量的研究和探索。
  5. Localization underground target algorithm base on the best automatic curve fitter can survey velocity of electromagnetic wave in underground medium, and locate underground target. it ’ s virtue is small number of operation times. it ’ s shortcoming is subject to clutter

    基於自動最佳擬合曲的波速測定和法可以比較準確地計算出波速,計算出置,優點是運算量小,缺點是容易受到雜波干擾的影響。
  6. The underwater - radio buoy for use as obtaining the ocean " s acoustical parameters is a underwater acoustic signals record system which has long distance radio remote control and data transmit function. the technology key of the dissertation study is that under the requirements of the system the monitor and record equipment on the acoustic source vessel, the monitor and record equipment on control vessel command and control the work slate of the buoy system by radio data transmitting mode of short wave transmitter - receiver

    海洋環境參數獲取浮監測系統屬于具有長距離無電遙控?數傳功能的水下聲信號接收記錄系統,本論文研究的技術關鍵在於根據系統要求,指揮船和發射船監控記錄設備通過短波電臺以無數傳式,對浮系統的工作狀態進行指揮和控制,浮則通過同一短波通道向指揮船上報浮、工作狀態、關鍵數據及非常狀態下的報警信號等。
  7. The acoustic pressure information and particle velocity information are used to study the direction of the arrival estimation by analyzing strong linear spectrum of the single target basing on cross spectrum method

    摘要利用矢量水聽器收集到的聲壓和振速信息,研究基於互譜法分析單的強譜來進行估計。
  8. We propose a multistage sar target recognition process based on target detection, target segmentation, target aspect estimation and invariant feature extraction

    提出一種以檢測、分割、角估計和不變性特徵提取為索的sar識別框架。
  9. Walk to the ball from behind, get a good grip, pass the club back of the ball square to the target, then adjust your stance to fit

    從球的後走上前去,握好桿,將桿頭置於球後垂直,然後據此調整你的站
  10. Based on the characteristic of system, the antenna is designed with one transmitter and two receivers and the localization principle of twsr is analyzed. target localization algorithm and error distribution computing method based on time - only - localization ( tol ) are proposed

    同時根據系統特點,天採用單發雙收式,分析了穿墻探測雷達定原理,提出了基於波達時間( tol )的演算法和誤差分佈計算法。
  11. In the paper, the gpr system developed by us employs several optimization techniques to enhance the system performances, including antenna, sampling - hold circuit, orientation wheel, function of system software, multithreading, and signal processing algorithms. as the result the system works more well with these techniques, and its azimuth and distance resolution of 10 cm has been achieved with detection depth of more than 50 cm. the main contents of this dissertation are summarized as following : 1

    本文根據探地雷達系統工作原理,在電子科技大學探地雷達系統樣機研製的基礎上採用了各種有效的優化技術,包括探測前端、采樣保持電路的優化,定輪、、多程技術的應用,數據採集處理和控制軟體功能的拓展、各種有效的信號預處理演算法的應用等,顯著提高了系統的探測性能和增強了探測效果,使得系統、距離解析度均達到了10cm ,探測深度大於50cm ,其性能指達到國外先進水平,為進一步的實用化奠定了重要的基礎。
  12. In this paper, the object positioning technology based on the linear array ccd image is researched, and its main work is as follow : 1

    本文研究陣ccd遙感衛星影像技術,主要工作有以下幾個面: 1
  13. The best way to supply parameters for a multithreaded method call is to wrap the target method in a class and define fields for that class that will serve as parameters for the new thread

    為多法調用提供參數的最好辦法是將法包裹在類中,並為該類定義欄,這些欄將被用作新程的參數。
  14. In order to improve the precision of the direction of arrival estimation, the direct average and weighted average are used to process the multiply linear spectrum in analyzing multiply linear spectrum method

    其中,在分析多譜法估計時,採用了直接平均和加權平均兩種處理法對多譜進行處理,旨在提高估計精度。
  15. Based on multisensor target tracking system, the research of this thesis focuses on target location technique, target trajectory smoothing, filter, prediction based on a parameterized model, target tracking with nonlinear measurement, outlier detection and distributed systematic error estimate based on real - time data fusion and so on

    論文以多傳感器跟蹤系統為背景,針對測速技術、基於參數建模技術的航跡平滑、濾波和外推、非性測量系統的跟蹤、基於實時數據融合模型的野值剔除和分散式系統誤差估計等面進行了深入研究。
  16. In this paper, we study a new method of automatic detection of target course - altering maneuvers based on a linear measurable function of bearings varying with time when the target travels on a straight line at a constant speed

    摘要根據觀測器保持勻速直運動時隨時間性變化的一種可量測函數,研究了一種檢測轉向機動的新法。
  17. Expanding capital operation, as an important part in development strategy, is closely related with the long - term development of listed companies, therefore, listed companies should hold strategical view in planning and making - decision in conducting expanding capital operation. based on sustainable development principle, the dissertation analyses the essence of expanding capital operation and its basic models according to the theories of capital operation ; combined with existing situation of china ' s listed companies, analyses internal causes and external factors which lead expanding capital operation falling into dire straits, and advances that using strategy is a breakthrough point to solve the problem. then, with the logical line of strategical management " analysis of strategical environment - settlement of strategical targets - drawing - up and choosing strategical model - implementing and controlling strategy - assessing strategy ", brings strategy into expanding capital operation process, analyses factors effecting expanding capital operation, and constructs decision - making model for choosing strategical styles ; in the implementation stage, focus on fixing exchange price and the whole integration management ; at final, using conglomerate m & a strategy as an example, utilizing entropic measure method, regression - analysis, variance - analysis and spss digital - statistic software, constructs a model to illustrate the relationship between diversified m & a strategy and economic performance of listed companies, puts forward the suitable expanding capital operation style for china ' s listed companies, and gives some suggestions

    本文以公司持續發展為原則,根據資本運營理論,分析外擴型資本運營的內涵及其三種基本模式;並與我國上市公司的實際情況相結合,分析前上市公司外擴型資本運營陷入困境的內在原因和宏觀因素,提出以戰略為支撐是我國上市公司外擴型資本運營走出困境的突破點;然後以"戰略環境分析-戰略-戰略制定及模式選擇-戰略實施與控制-戰略評價"的戰略管理邏輯主,將戰略引入上市公司外擴型資本運營的各個階段,分析了影響上市公司進行外擴型資本運營的內外部因素、確立戰略性經營,構建我國上市公司外擴型資本運營戰略模式的決策模型;在戰略實施階段,重點研究交易價格的確定和全面整合管理;最後,以前我國上市公司外擴型資本運營中常見的混合併購模式為例,運用熵測量法、回歸分析、差分析等計量法及spss大型數據統計軟體,構建模型,研究上市公司混合併購戰略與經濟績效的關系,在分析結果的基礎提出適合我國上市公司發展的外擴型資本運營模式及相關的建議。
  18. Because the method uses the linear measurable function of bearings varying with time, so it is more effective than the normal method which based on bearings of the target directly, and at the same time it can overcome the limits when use the normal method in special situation

    由於該法將隨時間變化的非性關系轉換到另一空間的性關系,這使得檢測更加有效、直觀,並且能夠克服直接採用序列檢測轉向機動在特殊情況下失效的限制。
  19. Considering the time delay of sound transfer, a least square line - of - sight location method is presented in this paper. 4. filtration matrix is developed to make the problem of multiple target tracking in net can be regarded as a problem of multisensor - multitarget tracking in a same region

    利用最小二乘理論,研究了多靜止站單無源純法,給出了多靜止站單的視交叉定演算法,同時針對聲音傳播的延時特性,提出了處理具有延時特性的最小二乘迭代視交叉定演算法。
  20. The test results indicate the sensor networks object tracking system is sensitive to the cost of sensors and synchronization of time windows, furthermore, it validates that embed system level design methodology based on ptolemy can direct wireless sensor networks system design correctly and feasibly

    測試結果表明:無傳感器網路系統對于無傳感器節點的功耗及信息時間同步窗口具有敏感性,符合無傳感器網路系統應用特性,驗證ptolemy嵌入式系統級設計法學對于指導無傳感器網路系統設計的正確性和可行性。
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