weather doppler radar 中文意思是什麼

weather doppler radar 解釋
天氣多普勒雷達
  • weather : n 1 天氣，氣候；暴風雨（天氣）。2 （某種）時候；處境；狀況。vt 1 使暴露在風雨中；通風，晾乾，吹乾...
  • doppler : 多普勒效應
  • radar : n 〈美國〉【無線電】 〈radio detecting and ranging 之略〉 雷達，無線電探測器 （＝〈英國〉 radiolo...
  1. Mesoscale model simulations have been performed of a severe thunderstorm that occurred on 22 - 23 august 2001 in huabei area in china. combing with satellite, doppler radar images and general weather observations, the evolution mechanism of the severe thunderstorm is analysed with emphasis on the orographic effect of taihang mountain

    將模擬的雲、風、壓場和降水與實況資料進行對比檢驗，在控制模擬效果較為理想的情況下，結合衛星、 doppler雷達觀測和常規天氣資料，對整個對流風暴的發展演變過程進行分析，並著重對強對流風暴發生演變的熱力、動力機制以及重力波特徵進行了研究。
  2. The doppler radial winds from the terminal doppler weather radar tdwr 0. 6 - degree elevation scan over the hkia and its western approach were generally away from the radar positive radial velocity - warm colours, consistent with the low - level east - southeasterly flow figure 12

    機場多普勒天氣雷達對香港國際機場及西面著陸區的0 . 6度仰角掃描顯示，多普勒徑向風大致離開雷達正徑向風速暖色，與低空東南偏東氣流吻合圖12 。
  3. The initial field of the model is the in situ observational data. combining the observational data by the doppler weather radar, the distribution and evolution of macro - physical as well as micro - physical variations such as wind field structure, radar echo structure, overhang echo, bound weak echo region, strong echo wall, water content, etc. in the storm were analyzed

    利用中國科學院大氣物理研究所建立的完全彈性三維雹雲數值模式，模擬了1996年6月29日發生在北京東北部京冀交界地區的一次強單體雹暴過程，並結合多普勒雷達探測資料，分析了風暴的流場結構，雷達回波結構特徵，含水量場等宏微觀物理量的分佈及其演變。
  4. Numerical weather prediction is an important means in present - day weather prediction. mesoscale model mm5 has been used widely in many observatories. along with a large number of doppler radar stations have been built in our country, it is a crucial problem for the meteorologists how to use doppler radar data in numerical weather prediction model

    數值天氣預報是現代天氣預報的重要手段，中尺度模式mm5在很多氣象臺得到了廣泛應用，隨著我國多普勒天氣雷達的普及，如何在數值預報模式中使用雷達資料以提高對中小尺度天氣現象的預報準確率是擺在廣大氣象工作者面前的一個重要課題。
  5. The waterspout was also captured by the observatory s terminal doppler weather radar ( see attached figure )

    天文臺的機場多普勒天氣雷達亦觀測到這個水龍卷（見附圖） 。
  6. Fig. 4 terminal doppler weather radar at tai lam chung

    圖四位於大灠涌的機場多普勒天氣雷達
  7. 4 terminal doppler weather radar at tai lam chung fig

    圖四位於大灠涌的機場多普勒天氣雷達
  8. With higher frequency of radar using and widening of radar using area, caused by increasing construction of doppler weather radar network, it certainly will lead to explosive accumulation of radar data

    我國多普勒天氣雷達網建設速度的不斷加快，雷達使用頻率的不斷提高和使用范圍的不斷擴大，勢必導致雷達基數據爆發性的淀積。
  9. A typical bistatic weather radar net work is comprised of one traditional transmitter - receiver radar and one or more passive non - transmitting radar receiver at remote site. this type of multiple radar network offers unique advantages when compared to traditional radar net work. this paper introduces the concepts and principles of bistatic weather radar network and analyses, simulates, calculates the basic concepts of effective scattering particle volume relative to the receiver of bistatic radar network, the doppler shifts of the received signals, gives the formula to conduct the three dimensions wind field

    本文從原理上分析了雙基地天氣多普勒雷達的構建、基本幾何關系、有效散射體積及其與雙基地角的關系，有效散射體積和目標與雙基地天氣多普勒雷達主站發射機的距離的變化關系，指出雙基地天氣多普勒雷達有效體積和單基地雷達有效照射體積隨之距離的變化有相似之處，但是由於收發分置的幾何結構，雙基地天氣多普勒雷達的性質與雙基地大氣多普勒雷達的散射角有著密切的關系。
  10. Capturing these pulses, the terminal doppler weather radar tdwr issued microburst alerts intermittently throughout the evening of 6 july 2001

    機場多普勒天氣雷達tdwr探測到這些脈沖后，在二零零一年七月六日整晚間歇地發出微下擊暴流警告。
  11. Capturing these pulses, the terminal doppler weather radar ( tdwr ) issued microburst alerts intermittently throughout the evening of 6 july 2001

    機場多普勒天氣雷達（ tdwr ）探測到這些脈沖后，在二零零一年七月六日整晚間歇地發出微下擊暴流警告。
  12. This thesis discusses the pulse doppler ( pd ) weather radar signal processing system including digital intermediate frequency ( if ) receiver, especially on the application of if sampling and digital demodulation technique in pd weather radar signal processing system, the influence of amplitude and phase unbalances of in - phase and quadrature channels on weather radar echo spectrum estimation, ground clutters elimination algorithms and a typical engineering realization scheme of pd weather radar signal processing system

    本論文研究的是採用數字中頻接收技術的脈沖多普勒氣象雷達信號處理系統，重點研究了中頻采樣及數字解調技術在脈沖多普勒氣象雷達信號處理系統中的應用、正交雙通道幅相不平衡對氣象回波譜估計的影響、地雜波濾波演算法，以及脈沖多普勒氣象雷達信號處理系統的具體工程實現。
  13. However, the impact of windshear on the airport had been nicely picked up by the terminal doppler weather radar tdwr

    但機場多普勒天氣雷達的觀測資料卻揭示了當時風切變影響機場的情況。
  14. However, the impact of windshear on the airport had been nicely picked up by the terminal doppler weather radar ( tdwr )

    但機場多普勒天氣雷達的觀測資料卻揭示了當時風切變影響機場的情況。
  15. To deal with the echo information from doppler weather radar, in this paper we recommend the processing of some radar products ( cr, vcs, cappi, vil, wer, vwp ), according to the research of nim on weather radar, referred to other advanced algorithm of radar products from home and abroad and combined with the requirement of application in our country. these products are produced on the platform of windows 98 or windows 2000 by the use of visual c + +

    為了對多普勒天氣雷達的回波信息（包括強度、徑向速度和速度譜寬）進行加工、計算和處理，本文根據南京氣象學院在天氣雷達方面的長期研究積累，同時借鑒其他國內外先進的天氣雷達產品的演算法，結合我國氣象業務應用的要求，對多普勒天氣雷達的氣象產品（組合反射率因子、任意垂直剖面、等高平面位置顯示、垂直累積含水量、弱回波區顯示、 vad垂直風廓線等）進行工程化設計。
  16. 6. radar and satellite meteorology : principles of doppler weather radar ; interpretation of radar imagery ; principles of satellite remote sensing ; the global weather satellite observing system ; interpretation of satellite pictures

    6 .雷達及衛星氣象學：多普勒天氣雷達原理雷達圖片解釋衛星遙感原理全球氣象衛星觀測系統衛星圖片解釋。
  17. Miss sharon lau and mr. c. m. shun, who were responsible for the windshear and turbulence warning system wtws and terminal doppler weather radar tdwr respectively, talked on the observation of terrain - induced windshear at the hkia based on data collected by the tdwr, pilot reports and wind recordings on commercial aircraft

    分別負責風切變及湍流警報系統wtws及機埸多普勒天氣雷達tdwr的劉心怡小姐及岑智明先生講述根據從tdwr資料機師報告及飛機上紀錄的風速風向而觀察到由地形引起的風切變。
  18. As 22 january 1999 was a fine day, the signal returns captured by the terminal doppler weather radar tdwr were too weak and the westerlies were too shallow for any windshear event to be detected using tdwr data

    由於一九九九年一月二十二日天氣晴朗，機場多普勒天氣雷達tdwr收集到的回波訊號相當微弱，而且西風也太淺薄，以致未能根據tdwr數據探測到風切變現象。
  19. The airborne forward ? ooking windshear weather radar is a sort of microwave doppler radar. jt has weather detection, turbulence detection, windshear detection and other functions

    機載前視風切變氣象雷達是具有氣象、湍流、低空風切變探測等功能的微波多譜勒雷達。
  20. This paper introduce a design of doppler weather radar second production net - server platform and implement the function of this system, such as far distance transmit radar ' s data, data process and image display. so that radar site and web site are banded together to realize network - exploration, different levels user can share the observed weather information of doppler radar and network - predict easily

    該網路服務系統，具有較完善的遠距離雷達數據傳輸、數據處理和圖像實時顯示功能，使得雷達站和web網站捆綁在一起，實現網路探測，各類觀測資料共享及聯網預報，便於各層次用戶使用。
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