目標距離 的英文怎麼說

中文拼音 [mùbiāojùlí]
目標距離 英文
object distance
  • 目 : 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...
  • 標 : Ⅰ名詞1 [書面語] （樹梢） treetop; the tip of a tree2 （枝節或表面） symptom; outside appearance; ...
  • 距 : Ⅰ名詞1 （距離） distance 2 （雄雞、雉等的腿的後面突出像腳趾的部分） spur （of a cock etc ）Ⅱ動詞...
  • 離 : Ⅰ動詞1 （離開） leave; part from; be away from; separate 2 （背離） go against 3 （缺少） dispens...
  • 目標 : 1. （對象） target; objective 2. （目的） goal; aim; destination
  • 距離 : 1 （相隔的長度） distance; range; gap; space; spacing; separation 2 （相距） be apart from; be aw...
  1. The cost of the system is reduced and the structure is predigested, and it makes the detection system can measure distance, relative velocity and azimuth angle at the same time

    這樣做既提高了系統的經濟性，簡化了結構，又使得系統具有了同時測量目標距離、相對速度和方位角的功能。
  2. By using the processing method of sliding time window, the problem of the periodicity range ambiguity is solved. meanwhile, the problem of range ambiguity which is produced because the range of target is biger than the maximum range of radar is also solved by using this method. then, the pulse width parameter which is the most important in the parameters of fmicw is analyzed. the stricter restrict is given to ensure the range spectrum has only one beat frequency after signal processing. at last this thesis introduces the different signal processing methods of fmpcw and fmicw

    同時利用該方法解決了fmpcw信號的由於目標距離超過雷達的最大單值測距范圍而引起的距離模糊問題。然後對fmicw波形參數中最為重要的脈沖寬度進行了分析，給出了更為嚴格的約束條件，保證了信號處理后距離譜峰值的唯一性。最後，分別介紹了fmpcw和fmicw信號的不同處理方式，並對兩者不同的時域濾波性能進行了比較，並對二者的差異進行了分析。
  3. With the yoshino pursuing so closely at the time, the 150mm krupp would have been firing open open sights ( at close to point blank range )

    （配合這種測距機制，可能已經訂出每一種測得的角度對應的目標距離。
  4. Aiming at the self - estimation of threat to the sam system, and basing on the analysis of support distance of the target acquisition radar and operation efficiency of the system in three intercept sections, a distance - threat index and a type - threat index of the target are proposed, and a threat - estimation decision - making model is established, and a standard of fire - striking order in each section is put forward

    摘要針對地空導彈系統的威脅自動判斷問題，基於對目標指示雷達保障距離以及三種攔截區間中系統作戰效能的分析，提出了目標距離威脅指數和目標類型威脅指數的概念，進而建立了一種連續型的威脅判斷決策模型，並給出了每個區間火力打擊的排序標準。
  5. The depression range - finder sight was probably calibrated to directly give range readings for each depression angle

    （配合這種測距機制，可能已經訂出每一種測得的角度對應的目標距離。
  6. 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

    三元直線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目標定位，是測量目標距離、方位等參數的主要依據，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。
  7. Mathematic model of collision avoidance judging based on the information of distance, relative velocity and azimuth angle is made in this paper, it can effectively avoid inveracious alert, and it analyzes the processing method of many kinds information in the system

    本文根據雷達探測系統得到的目標距離、相對速度和方位角等信息，建立了監控系統防碰撞數學模型，與其他模型相比該模型能夠最大限度地避免錯誤警報的發出，並且分析了各種信息在系統中的處理過程。
  8. Because of the long distance of exploration targets and the non - determinacy of flight environment in deep space exploration, a key problem proposed is how to control and operate the deep space explorer reliably and in real time

    深空探測由於探測目標距離遠，飛行環境不確定等因素，給探測器的控制和操作帶來了實時性和可靠性的問題。
  9. According to the parameters such as minimum detectable power, range and reflectivity of simulant target, meteorological visibility and optical efficiency, the maximum range of laser altimeter was figured out by the range - finding equation

    將最小可探測功率、模擬目標距離、目標物反射率、光學效率等參數代入最大測程推算方程，得出激光高度計最大測程指標。
  10. The key technology of it is passive ranging, while the key of ranging is the high precise time delay estimation, which is the main factor that restricts the precision of ranging

    其關鍵技術是測量目標距離，而距離測量的關鍵是高精度的時延測量。時延測量精度是制約距離測量精度的主要因素。
  11. The paper has introduced a new means on the automatic focus that take advantage of the video peak to change the position of the focusing lens to achieve a clear picture

    摘要介紹了一種新型的自動調焦的方法，它利用電視跟蹤系統視頻信號的峰值變化控制調焦鏡組，來調整由於目標距離、溫度等變化引起的成像焦面變化，得到清晰圖像，完成電視自動調焦。
  12. The image cube provides not only a clear range *. doppler image with superior resolution at each time instant but also the time *. varying history of the images, hence we obtain a good solution to the problem of range spread and image blurring

    該方法不僅能給出清晰的瞬時距離-多普勒像，而且能反映目標距離-多普勒像的時間演變特性，較好地解決了目標在距離上的分佈和多普勒像的模糊。
  13. Studied the cluster and background reduction algorithm and, proposed an enhanced adaptive step average method based on the amplitude of a - scan signal ; 2. improved the gpr data acquisition and processing software, some utilities have been added such as position wheel control program, data format translation etc. ; 3. implemented 3d targets imaging using mixed programming of matlab and visual c + + ; 4

    本文的主要工作如下: 1 .研究了探地雷達回波信號雜波及背景去除演算法，改進了一種基於a - scan信號強度的自適應滑動平均法; 2 .改進並完善了探地雷達數據採集處理軟體，加入了定位輪控制數據採集、數據格式轉換、目標距離測定等程序; 3 .研究了探地雷達目標成像演算法，利用動態鏈接庫技術實現了在脫離matlab環境下在visualc + +編寫的程序中調用matlab程序對目標進行三維成像的功能; 4 .參加外場實驗及項目驗收。
  14. The computer simulations show the validity of the models. 3. joint estimation of the time delay and doppler frequency based on short - time fourier transform ( stft ) and time - frequency analysis are studied to estimate the parameters of the underwater target echo

    針對主動回波信號參量的估計問題，重點研究了利用短時傅立葉變換、時頻分析進行時延和多普勒頻移聯合估計，進而進行目標距離和速度參數的估計。
  15. Firstly, according to our study on the psychology of travelers, we build the passenger - route - select model with the purpose of " least change firstly, shortest distance secondly ", propose the question of bus route aggregation and the n shortest paths algorithm combining dijkstra algorithm and moore - pape " s chain table management technology, which is proved valid

    首先在對乘客出行心理研究基礎上，提出了「以換乘次數最少為第一目標，距離最短為第二目標」的公交乘客出行路徑選擇模型和公交路徑集問題以及結合dijkstra演算法和moore ? pape演算法鏈表管理技術的n條最短路徑演算法，系統的運行結果驗證了該演算法的有效性。
  16. The ecm includes a standoff jammer ( soj ) broadcasting wideband noise and targets attempting range gate pull off ( rgpo )

    Ecm場景包括一個遠距離支援干擾機（ soj ）和目標距離波門拖引（ rgpo ） 。
  17. The main work is given as follows : the stepped - frequency waveform synthesizing the wideband signal, the synthetic range profile ( srp ) by ifft, the range resolution of stepped - frequency waveform, the effect of the radial velocity on the srp, the radial velocity compensation, ambiguity function, waveform design and stepped frequency sar imaging and so on

    包括：頻率步進波形合成超寬帶信號分析， ifft方法獲得目標一維距離像與距離解析度分析，徑向速度對目標距離像的影響、速度補償、頻率步進信號的模糊函數分析，以及頻率步進波形照射下的合成孔徑雷達成像、波形設計與系統設計。
  18. Dsp56f805 samples the ultrasonic pulse coming back from the target, then measures the distance and shows it on led. tms320vc5509a is accomplished the detecting speed and the main control of the radar system, is 16 fixed dsp with high performance and low power produced by ti company. dsp5509a samples the wave coming from t / r module, then measures the target ’ s speed and send this information to the assistant control chip - p89v51 based on boost c51 core mcs produced by philips company, which controls the lcd

    測距雷達系統的控制和信號處理的核心晶元是motorola公司的dsp型16位單片機56f805 ，由它對超聲波回波脈沖進行ad采樣后，計算目標距離並在七段數碼管上顯示。測速雷達系統中信號處理的核心晶元是ti公司的超低功耗、高性能的16位定點dsp ? ? tms320vc5509a ，由它對收發組件輸出的多普勒回波進行采樣，計算出目標運動速度后，送給輔助控制晶元? ?飛利浦公司生產的基於c51內核的增強型單片機p89v51 ，並且在液晶顯示器上顯示速度信息。
  19. In fire control systems, it plays an important role in shoot precision whether the distance of the targets is precise or not. modern fire control systems usually use laser rangefmders to measure the distance of targets

    在火控系統中，目標距離測量的準確與否對火控系統的射擊精度起著非常重要的作用，現代火控系統一般採用激光測距機測量目標的距離。
  20. The key technology is passive ranging, while the key of ranging is the high precise time delay estimation

    其關鍵技術是精確測量目標距離，而精確測量距離的關鍵是高精度的時延測量。
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