satellite wind 中文意思是什麼
satellite wind
解釋
衛星風-
The geostationary meteorological satellite ( gms - 5 ) derived wind data from infrared and water vapor images and tiros operational vertical sounder ( toys ) temperature and humidity data enter the assimilation system after the quality control of mm5 model
地球同步衛星（ geostationarymeteorologicalsatellite （ gms - 5 ） ）的紅外和水汽軌跡風數據及來自noaa極軌衛星的tovs （ tirosoperationalverticalsounder ）溫、濕數據作為觀測資料，經過mm5模式的質量控制而最終進入該同化系統。 -
This system also includes an on - line information service through which airline companies can retrieve flight documentation including forecast charts of en - route significant weather and wind temperature data issued by the world area forecast centres at london and washington, weather forecasts for departure, destination and alternate aerodromes, as well as the latest meteorological information of weather radar and satellite images, aerodrome warnings, tropical cyclone information, etc. weather briefings are provided via telephone or video conferencing equipment to flight crew members on request
該系統也包括一在線資料服務，航空公司可透過此服務提取包括由倫敦及華盛頓世界航空區域預報中心發放的航路上重要天氣及風/溫度資料的預報圖、起飛、目的地及備降機場天氣預報的飛行氣象文件。此外，航空公司亦可提取最新的氣象資料包括天氣雷達圖像、衛星雲圖、機場天氣警報及熱帶氣旋資料等。如有需要，航空預報員可以透過電話或視像會議系統向飛行人員作天氣簡報。 -
More and more researches have shown that most of the intense geomagnetic storms are caused by fast coronal mass ejections in interplanetary space ( icmes ). though the ace satellite can provide solar wind data in almost real time for prediction of geomagnetic storms, the time interval is too short ( shorter than 30 - min ) for effective predictions of major geomagnetic storms
位於拉格朗日點的ace衛星可以提供近實時的太陽風數據，但依據ace衛星太陽風數據進行地磁暴預報，時間的提前量非常有限，對于大地磁暴，這個時間提前量往往不超過30分鐘，這樣的時間提前量對于實際應用來說，是不能令人滿意的。 -
By simulating mathematically on frequency and on space, we can find the average speed of space field and the average speed of frequency field that is weighted by amplitude, and analyse their relation, and analyse the meaning of space speed variance x and frequency speed variance v. in the fourth part, how to ensure the height of cloud is introduced, and basing on the theory of wind field continuity, the height updating quality controlling is introduced. in the fifth part, the system of cloud wind is introduced, we tracked cloud - motion of consecutive satellite images with one - minute interval by the 1 - d fourier analysis technique and the two - dim fourier analysis technique and the fft analysis technique, and dispose them with quality controlling. in the sixth part, we summarized our research and put up with shortages of this article
模擬模塊內各點的速度線性變化時，得到空間域平均速度以及頻率域以振幅為權重的平均速度，分析了空間域平均速度和頻率域以振幅為權重的平均速度的關系，並揭示空間域的平均速度的標準差_ x和頻率域的振幅為權重的平均速度的標準差_ v的意義，以及它們之間的關系；第四章介紹了雲跡風系統的高度指定以及風矢高度的劃分，並根據風場連續性原理，介紹了高度調整法的質量控制；第五章介紹導風系統的流程，選擇了三個時刻的ir雲圖，分別用一維傅立葉相位法、二維傅立葉相位法和快速傅立葉演算法計算一個風場個例，並對所得風場進行質量控制，並給出風場圖；第六章進行研究總結，指出不足和有待于進一步研究之處。 -
An important step in deriving winds from geostationary meteorological satellite data is selecting the clouds which move slowly and go with the wind, which is called tracers
摘要雲跡風反演中的一項很重要的工作是選取隨風移動、變化緩慢的雲，即示蹤雲。 -
In this paper we studied the textural features extraction, remote sensing images classification and bp neural network techniques and their applications in the meteorological problems such as recognition of the cloud cluster feature, cloud - drift wind retrieval and heavy rain process analysis etc. to the question of the low precise recognition of satellite images by using spectral features, the proposed approach assumes to perform a multiple analysis based on an advisable decision - making model by first developing a mixed pixel model which was based on the textural features of images, and then improving the recognition intelligence
本文對模式識別領域中的圖像紋理特徵提取、遙感圖像分類、 bp神經網路與紋理特徵組合分類等方法，以及它們在雲團屬性識別、雲跡風反演和暴雨過程分析等氣象問題中的應用作了研究。針對過去利用圖像光譜亮度特徵進行識別分析氣象衛星圖像準確度不高的問題，本文提出了發展混合像元的分解模型，以圖像的紋理特徵為基礎，提高圖像識別的智能水平，以實現在分析決策模型的支持下，快速準確的復合分析的解決方案。 -
Another vital technology is the chikyu ' s dynamic positioning system, an automatic, satellite - guided location fixer that corrects against wind, wave and current forces with six 360 - degree thrusters under the hull, keeping the ship over the borehole
地球號另一個重要的技術則是動態定位系統，這是一個利用衛星導航的自動定位器，並且校正了風速、海浪與船底的六個360度推進器產生的力量，使船可以一直維持在鉆孔的上方。 -
For service delivery, the hko operates a web - based information service through which airline companies can retrieve the latest meteorological information and flight documentation including weather forecasts for departure, destination and alternate aerodromes, forecast charts of en - route significant weather, wind and temperature data, as well as weather radar and satellite images
在資訊服務方面，天文臺以網頁形式為航空公司提供最新氣象資料及飛行文件，包括香港國際機場、目的地機場及備降機場的天氣預報、航路上重要天氣預報圖、風及溫度數據以及雷達和衛星圖像。 -
By using conventional observation data, satellite cloud data and t213 numerical analysis production, the weather process of the storm rainfall and strong wind from december 3 to 5 in 2004 over zhoushan city is analyzed
摘要應用衛星雲圖、常規觀測資料及t213數值分析產品，分析了2004年12月3 ~ 5日發生在浙江東部地區的暴雨和舟山市沿海的大風過程。 -
By extracting the necessary information in the gps signal and merging with the satellite orbital data, the position of the radiosonde and hence the wind vector is calculated
地面站接收到gps信號后會抽出所需資料，再加入有關衛星軌道的數據，便可計算出無線電探空儀的位置，從而計算出高空風向和風速。 -
Use radar and satellite data to improve initial humidity field and four dimensional variational data assimilation to improve initial wind field, and simulate it with mm5, which has improved the simulation ability of meiyu heavy rainfall
利用雷達、衛星資料對初始濕度場的改進和四維變分同化對初始風場的改進進行中尺度數值模式（ mm5 ）模擬，提高了梅雨暴雨模擬能力。
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