測向點 的英文怎麼說

中文拼音 [cèxiàngdiǎn]
測向點 英文
df site
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  1. To corner feature, both gradient magnitude change and direction change of gradient vector are discontinuity in a local image neighborhood, hence gradient - direction variation and gradient magnitude are used as another decision rule of the corner detection to improve antinoise

    為了提高抗噪聲，根據角特徵不僅灰度變化是不連續的，且相對周圍其他點的梯度方向也是不連續的，提出利用梯度角變化和梯度幅值作為角特徵檢測的另一個準則。
  2. And the car manufacturers show professional inspection abilities, have enough chain shops, know well to the auto cars, can provide a fair, transparent price of old cars, have the ability to offer special favor to a changed new cars for a longer period

    而正規汽車生產廠商在這方面具有專業技術檢測能力，網點豐富，對車型車況非常了解，能向市場行情提供公平、公正、透明的舊車收購價格，並且有實力和條件對置換的新車提供質保期延長的特別優惠。
  3. The characters of this device were high sensitivity, wide - angle warning resign, accurate azimuth angle of the coming laser and low wrong - warning rate

    此激光預警器的特點是靈敏度高、視場寬、測向精度高，且虛警率極低。
  4. The article is based on nation nature science foundation of china, " biogeochemical cycling of pollutants in complex environments of tidal flats in the yangtze estuary " ( no. 40131020 ). the author chose open tidal flat of dong tang chongming yangtze estuary as research object and set up typical section plane so that under the good condition, the author measured hydrology element, total nitrogen and total phosphor index

    本文依託國家自然科學基金重點項目「長江口濱岸潮灘復雜環境條件下物質循環研究」 （批準號： 40131020 ） ，選擇了長江口崇明東灘敞開型潮灘為研究對象，設置典型斷面，在平靜天氣條件下，實測了水文、地球化學要素，獲得了水位、流向、流速、 tn及tp等指標6000多個實測數據，著重對長江口潮灘水動力過程、 tn和tp的動力輸移過程進行研究。
  5. This dissertation is focus on the temperature sensitive mechanism of the brillouin - scattering signal and on the basis of domestic techniques, the methods and approaches of signal detection and processing in distributed brillouin fiber - optical sensor system. a digital multi - point average method ( digital boxcar ) has been proposed based on the characteristics and the sorts of fiber - optical sensors and by analysis the feature of the brillouin - scattering signal, and also comparisons of all sorts of weak - signal detection theory

    論文在全面了解光纖傳感器的分類和特點及分散式光纖傳感器的原理和發展歷程的基礎上，通過分析被檢測的光纖布里淵後向散射信號的特點，研究和比較了微弱信號檢測的各種方法，最終選定了多點數字信號平均（數字boxcar ）的處理方案。
  6. Before using phase - only algorithm to achieve nulling, estimations of the number of interferential sources and the doa of interferential signals are needed. so, the spatial spectrum estimation basd on the maximum likelihood method ( capon method ) and music algorithm used for detecting the number of interferential sources and the doa of interferential signals are discussed in the second chapter

    在採用phase - only演算法進行波束置零之前，需要估計干擾源的方向和個數，因此本文還在第二章介紹了發射數字波束形成中用於測定干擾源個數和方向的空間譜估計法? capon演算法和music演算法的測向原理，並分析了它們的性能和優缺點。
  7. Based on the contrast with other method, the way " frame + rule " is choused to store the knowledge. directing against the characteristic, put forward positive and negative to the tactics of mixing reasoning. at last adopting the thought of the soft project, the modularized and open system of hydraulic turbine group is realized by delphi 6, which is an object - oriented language

    在本文中，研究了水輪機組的狀態監測和故障診斷整個系統，闡明了系統主要內容和總體框架，並著重研究了作為專家系統核心的知識庫及管理系統的構建方法，在比較的基礎上採用了「框架+規則」的組合存儲方法，並且針對特點提出了正反向混合推理的策略，最後採用軟體工程的思想，用delphi6 . 0編程實現了具有模塊化和開放式的水輪機組的故障診斷專家系統。
  8. To oversee all the details yourself in person ; to be at once pilot and captain, and owner and underwriter ; to buy and sell and keep the accounts ; to read every letter received, and write or read every letter sent ; to superintend the discharge of imports night and day ; to be upon many parts of the coast almost at the same time ? often the richest freight will be discharged upon a jersey shore ; ? to be your own telegraph, unweariedly sweeping the horizon, speaking all passing vessels bound coastwise ; to keep up a steady despatch of commodities, for the supply of such a distant and exorbitant market ; to keep yourself informed of the state of the markets, prospects of war and peace everywhere, and anticipate the tendencies of trade and civilization ? taking advantage of the results of all exploring expeditions, using new passages and all improvements in navigation ; ? charts to be studied, the position of reefs and new lights and buoys to be ascertained, and ever, and ever, the logarithmic tables to be corrected, for by the error of some calculator the vessel often splits upon a rock that should have reached a friendly pier ? there is the untold fate of la prouse ; ? universal science to be kept pace with, studying the lives of all great discoverers and navigators, great adventurers and merchants, from hanno and the phoenicians down to our day ; in fine, account of stock to be taken from time to time, to know how you stand

    親自照顧一切大小事務；兼任領航員與船長，業主與保險商；買進賣出又記賬；收到的信件每封都讀過，發出的信件每封都親自撰寫或審閱；日夜監督進口貨的卸落；幾乎在海岸上的許多地方，你都同時出現了似的； ? ?那裝貨最多的船總是在澤西岸上卸落的； ? ?自己還兼電報員，不知疲倦地發通訊到遠方去，和所有馳向海岸的船隻聯絡；穩當地售出貨物，供給遠方的一個無饜足的市場，既要熟悉行情，你還要明了各處的戰爭與和平的情況，預測貿易和文明的趨向； ? ?利用所有探險的成果，走最新的航道，利用一切航海技術上的進步； ? ?再要研究海圖，確定珊瑚礁和新的燈塔、浮標的位置，而航海圖表是永遠地改而又改，因為著計算上有了一點錯誤，船隻會沖撞在一塊巖石上而至於粉碎的，不然它早該到達了一個友好的碼頭了? ? ，此外，還有拉?貝魯斯的未知的命運； ? ?還得步步跟上字宙科學，要研究一切偉大的發現者、航海家、探險家和商人，從迦探險家飯能和腓尼基人直到現在所有這些人的一生，最後，時刻要記錄棧房中的貨物，你才知道自己處于什麼位置上。
  9. As a traditional method, the phase - comparison method has a merit of low cost but a demerit of poor bearing accuracy

    比幅測向法是一種傳統的方法，它的最大優點是價格成本較低，但測向精度較差。
  10. The second chapter summarized the principle of radio - communication direction finding, include compose and classify of radio - communication direction finding ; the main performance index of radio - communication direction finding ; shows the principle and character of four main kinds of direction finding system

    第二章概述了無線電通信測向原理，包括無線電測向系統組成和分類；無線電測向的主要性能指標；四種主要測向體制的工作原理和特點。
  11. Firstly, the paper studies radio direction finding theory, and makes comparison among the existing direction finding systems. it also puts forward the ideas of an advanced short - wave monitor and meterage system to satisfy requirement, and introduces the research emphasis of the paper

    首先，對無線電測向理論進行了研究，比較了現有的小基礎測向設備，為了進一步提高測向精度和速度，提出了一種新型的短波監測設備的研製設想，並對本文的研究重點做了介紹。
  12. The rationale of the tradition radio direction finding system is introduced. depending on the double - channels interferometer direction finding system manufactured successfully which have got a technical appraisal by technology committee of jiangsu province, the system of single channel interferometer direction finding is discussed particularly. the data and results of the experiment system are presented

    本文介紹了傳統的無線電測向的基本原理，在研製成功的雙通道干涉儀測向系統（已通過江蘇省技術鑒定）的基礎上，重點分析了傳統單通道干涉儀測向系統，並給出了實驗數據和結論以及存在的問題。
  13. By using the method of error analysis of mbs, the identification equation of geometric error parameters is derived and according to the condition that the rank of coefficient matrix of error measurement equation group must be full, we can get 18 terms geometric error of 3 - axis nc machine tools and three displacement error and three position error

    應用誤差辨識軟體，解得各測量點的十八個誤差參數，即每個運動方向的三個位移誤差和三個位置誤差，再根據實際情況獲得三項垂直度誤差，得到了所有的21項誤差。
  14. In this article, an equivalent definition of reconstruct function is drew in the state space reconstruct by time delay chaotic time series, that lead the prediction more conveniently. then introduce a weighted distance to depict neighbour points of prediction which insured the similarity of the neighbour points

    本文在時間序列坐標延遲后重構的相間中，作出重構函數的等價定義，提高了預測的可操作性；並在此基礎上，引入了加權距離來刻畫預測向量的鄰近點，保證了鄰近點的相似性。
  15. The implement of direction finding cross location and errors analysis are on the focus. the multi - warships bearings - only tracking algorithm based on direction finding cross location and distributed multi - warships bearings - only tracking are also presented. ( 6 ) the observation prerequisite of single warship bearings - only tracking is analyzed, and optimal maneuver of the observer warship is discussed

    5研究了多艦純方位跟蹤的演算法，把多艦純方位跟蹤分成集中式跟蹤和分散式跟蹤兩類，並分別進行了分析比較，重點研究了測向交叉定位法的實現及誤差分析，給出了基於測向交叉定位的多艦對運動輻射源的跟蹤演算法和基於信息融合的多艦純方位分散式跟蹤演算法。
  16. A new method is offered to extract quadric surface based measured points for reverse engineering

    為逆向工程中基於測量點的二次曲面提取提供了一種新的方法。
  17. Secondly, it provides the technological requirement and the whole device frame. the process of development is illustrated by software and hardware ( emphasis on software ). it also provides the introduction of dsp, frequency scan, channel scan, radio direction finding and signal analysis, ect

    其次，提出了短波監測設備的技術要求和總體設計框圖，並從軟硬體兩方面（重點是從軟體方面）對研製過程進行了陳述，對dsp選型、頻段掃描、通道掃描、信號測向和信號分析等做了說明。
  18. The main work of the first part includes : analyzing the theory of measuring direction and distance of the target by three elements symmetrical and dissymmetrical array, comparing the measuring error of two kinds of array, discussing the characteristics of time delay in passive distance measurement, giving valid method of time delay estimation, and discussing the restriction of this method and the distance wrapping in passive ranging

    對三元非對稱陣被動測距技術的主要研究工作包括：分析了三元對稱陣和非對稱陣測向測距的原理，對兩種陣型的測向、測距誤差進行了對比分析，探討了三元陣被動測距中時延差的特點，提出了有效的時延差估計方法，並對該方法的局限性以及被動測距中存在的距離模糊問題進行了探討研究。
  19. Researching and developing the new system of space spectral estimation is very necessary now. it is also an important developing direction in " ten - five " period

    進一步研究了空間譜估計測向系統，它是「十五」期間重點發展的方向。
  20. Interferometer technology has advantages over tradition method in aspect of accuracy, rapidity, elevation measure, etc. and has found wide application in millitary intelligence. but there are also many problem to be research and solve and it is the aim of this paper

    干涉儀測向在準確度、靈敏度、測向時效和仰角測量等方面均好於利用天線陣方向圖測向的體制，干涉儀測向的許多優點使其在軍事情報技術偵察領域得到了廣泛應用，盡管如此，但仍有許多問題需要深入研究和進一步解決，這就是進行該課題研究的初衷。
分享友人
分享到 Line

分享到臉書