雷達海圖 的英文怎麼說

中文拼音 [léidáhǎitú]
雷達海圖 英文
radar chart
  • 雷 : 1. （雲層放電時發出的響聲） thunder 2. （軍事上用的爆炸武器） mine 3. （姓氏） a surname
  • 達 : Ⅰ動詞1 （暢通） extend 2 （達到） reach; attain; amount to 3 （通曉; 明白） understand thoroughly...
  • 圖 : Ⅰ名詞1 （繪畫表現出的形象; 圖畫） picture; chart; drawing; map 2 （計劃） plan; scheme; attempt 3...
  • 雷達 : [訊] radar （縮自 radio detection and ranging）
  1. " navigating the craft is also made much easier because it is equipped with state - of - the - art thermal imager, global positioning system, echo sounder, radar, electronic chart plotter and gyrocompass

    新警輪的操作亦更加靈活，新船設有先進的熱能深測器、全球定位儀器、測深器、雷達、電子海圖及電羅盤。
  2. Initial coastline sampling data, racon position data and sart position data are acquired from sea chart by digitizer. all of the initial data are saved with predefined data structure in data files

    雷達回波中的海岸線、雷康和sart的原始數據是通過數字化儀從海圖中采樣獲取的，獲取后的數據按照預先設計好的數據結構保存在了特定類型的文檔中。
  3. Sea clutter mainly occurs close to the radar site. it appears as a stationary feature in an animation sequence

    海雜波主要出現在接近雷達位置的地方，而在圖像動畫中一般是呈現靜止不動的。
  4. All of the above will be explained in details in chapter 4 section 1. 2 ) simulation of sea echo determines the quality of radar echo image to a great extent

    2 ）雷達回波中海雜波生成模擬的模擬程度，在很大程度上也決定了雷達回波圖橡的質量。
  5. Real - time matching algorithm for radar image with electronic chart based on hausdorff distance

    距離的雷達圖像與電子海圖實時匹配演算法
  6. Sophisticated facilities installed on board range from radar, thermal imager, global positioning system ( gps ) to electronic chart and navigation equipment

    健警警輪安裝了多種先進設備，包括雷達、熱能探測器、全球衛星定位系統，以及電子海圖和電羅盤等。
  7. Shows a vertical scan of the atmosphere taken by the lidar light detection and ranging on a fine, sunny day in april 2003. it shows sea breezes green against a background of easterly winds yellow and brown

    顯示二零零三年四月一個陽光充沛的日子激光雷達所捕捉到的垂直切面圖像，當中顯示了海風綠色與從相反方向吹來的背景風黃褐色。
  8. In recent years, ship detection and surveillance in synthetic aperture radar ( sar ) images has received considerable attentions in the area of marine remote sensing. this issue has been one of the most important marine applications of sar data

    近年來，利用合成孔徑雷達（ sar ）圖像進行艦船檢測與監視的研究和技術開發在海洋遙感領域得到高度重視，成為sar數據最重要的海洋應用之一。
  9. With its ability to image the earth ' s surface in nearly all weather conditions, together with its high spatial resolution, sar has shown its potential for classifying and monitoring geophysical parameters both locally and globally. however, speckle in sar images disturbs its applications

    Sar全天候、全天時工作和穿透一些地物的特點，使合成孔徑雷達遙感在固體地球科學、生態科學、水文科學和海洋科學等領域正發揮著越來越重要的作用，但sar圖像的斑點阻礙了sar的應用。
  10. Moreover, the practical sea - state changes frequently and is unpredictable. all of these increase the difficulty in achieving high quality images

    再加之海情等級的多變與未知，使得得到高質量雷達圖像的難度更大。
  11. The induction of ais technology still ca n ' t integrated with the devices of old system satisfactorily, the data of ais is only shown on the electronic chart background in ecdis, but does n ' t fulfill the fusion with the data of radar. more, some system functions related with display and interface still need be perfected, such as quickly moving, auto select chart, static information associate with target display, etc. the integrated information processing and display system researched in this thesis has been successfully applied in some vts projects and related projects, such as cheng - dao oil field survey system, yan - tai mount vts rebuild project etc. to the disadvantage exposed to us in national and foreign vts system, and those putted up in application projects, the thesis did a farther study and consummation, and acquired some research fruits, as follows : 1. fulfilled the eagle eye function in electronic chart display system

    針對目前國內外vts系統中暴露出的薄弱點，以及應用實踐中表現出的不足本文對綜合信息處理與顯示系統做了進一步的研究和完善，取得了以下的研究成果： 1 、電子海圖顯示系統中鷹眼圖的功能設置與實現； 2 、設計一種簡易的選圖演算法，通過該演算法實現可在海圖放大、縮小時的自動選圖； 3 、電子海圖上自動錄取區的實現（二次自動錄取） ； 4 、實現對雷達和ais目標數據及其誤差的軟體模擬； 5 、船舶自動識別系統中動態信息與雷達動態信息的數據融合處理； 6 、利用數據融合技術解決雷達目標跟蹤方面的問題； 7 、海圖空間信息中顯示區域裁減演算法的設計，該模塊的實現大幅度提高了海圖的顯示速度。
  12. Through the i 、 q component of ipix radar sea clutter data " s histogram analyses and by skewness and kurtosis computed, it is been shown that sea clutter amplitude is not rayleigh distribution ; through the comparison of amplitude histogram and distributed models with the same parameters, it is been shown that hh polarization clutter is lognormal distribution, whereas vv polarization is k - distribution ; at the same time the correlation function and power spectrum density are been analyzed, at last the correlation compound k - distribution stochastic sequences whose covariance matrix is been given are been generated through sirp algorithm

    文中先介紹了海雜波幅度的有關模型，通過對ipix雷達海雜波數據的i 、 q分量的直方圖以及傾斜度和峰度進行了分析和計算，證明了海雜波幅度不服從瑞利分佈;使用幅度直方圖和相同參數下的各種分佈模型進行比較，得出hh極化符合對數正態分佈，而vv極化服從k -分佈的結論;同時對海雜波的相關函數和功率譜進行了分析，最後使用sirp演算法產生了給定協方差矩陣的相關復合k -分佈隨機序列。
  13. The image shows the rainfall rate at a height of 3 km above mean sea level, as observed by hong kong observatory s weather radar

    以上圖像顯示香港天文臺天氣雷達觀察到在離海平面3公里高的降雨率。
  14. The far - distance targets can be detected with the aid of the satellite image and the ample respond time of the defensive system can be provided ; the cryptic cruise missile and anti - radiation cruise missile can be effectively detected and tracked recur to the infrared image. radar is widely used in the cruise missile defensive system. the radar in the sky can detect the further flying cruise missile, ground based radar and coastal defense radar can track and help weapons system aim at the oncoming force cruise missile

    在目前情況下，衛星圖像、紅外圖像以及雷達成像在探測、跟蹤、識別、打擊巡航導彈目標方面具有相當大的優勢，藉助于衛星圖像可以在遠距離發現目標，能夠為防禦系統提供比較充足的響應時間；藉助于紅外圖像可以有效對付隱身巡航導彈和反輻射巡航導彈；雷達是在巡航導彈防禦系統中使用最多的設備，空基雷達能夠探測離防區比較遠的巡航導彈，陸基雷達和海基雷達能夠跟蹤巡航導彈，並可協助武器系統瞄準來襲巡航導彈，尤其是雷達陣在巡航導彈防禦中更是可以發揮重要作用。
  15. The same target will appear two courses on the electronic chart for the errors of the two sensors are statistically independent. the paper mainly includes two points : ( 1 ) study the fusion between ais data and radar data in vts ; first the paper discusses the kalman filter of the target ' s tracking. on the basis of which we study the data fusion between the track of radar target and that of ais target

    對于雷達目標的航跡，選擇雷達作為位置傳感器，對于ais目標，選擇gps （全球定位系統）接收機作為位置傳感器，由於測量雷達航跡和ais航跡的傳感器是不同的，兩種傳感器誤差是相互獨立的，這樣在海圖上顯示目標的時候出現對于同一目標出現不同的航跡，本研究的重點包括兩個方面： （ 1 ）研究vts系統中ais數據和雷達數據的融合：首先討論目標航跡的kalman濾波，在目標航跡kalman濾波的基礎上對雷達目標和ais目標的航跡進行數據融合的研究；同時本研究將對ais的位置傳感器分差分gps和非差分gps兩種情況進行分析和處理。
  16. Picture 3 picture illustrates an example of windshear arising from sea breeze as captured by the lidar at noon on august 21, 2002

    圖三圖示在2002年8月21日中午12時激光雷達所捕捉到一次海風引致的風切變個案。
  17. Shows a vertical scan of the atmosphere taken by the lidar ( light detection and ranging ) on a fine, sunny day in april 2003. it shows sea breezes ( green ) against a background of easterly winds ( yellow and brown )

    顯示二零零三年四月一個陽光充沛的日子激光雷達所捕捉到的垂直切面圖像，當中顯示了海風綠色與從相反方向吹來的背景風黃褐色。
  18. Maritime navigation and radiocommunication equipment and systems - radar - radar with chart facilities - performance requirements - methods of testing and required test results

    船舶導航和無線電通信設備及系統.雷達.有海圖設備的雷達.性能要求.試驗方法和要求的試驗結果
  19. Maritime navigation and radiocommunication equipment and systems - radar - part 3 : radar with chart facilities ; performance requirements ; methods of test and required test results

    船舶導航和無線電通信設備及系統.雷達.第3部分:有海圖設備的雷達性能要求.試驗方法和要求的試驗結果
  20. Maritime navigation and radiocommunication equipment and systems - radar - part 3 : radar with chart facilities - performance requirements - methods of testing and required test results

    海上導航和無線電通信設備及系統.雷達.第3部分:有海圖設備的雷達.性能要求.試驗方法和要求的試驗結果
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