雷達臺 的英文怎麼說
中文拼音 [léidátái]
雷達臺
英文
radar platform-
A sea - breeze front was clearly discernible over an area on the western part of the airport where outgoing winds ( the background wind, warm colours ) and incoming winds ( sea breeze, cold colours ) met. this new piece of equipment had enabled the observatory to issue in advance a windshear alert for that occasion
清楚的顯示機場西面出現一道海風「鋒」 ,這正是遠離激光雷達的氣流背景風,暖色和趨向激光雷達的氣流海風,冷色相遇的位置。這套新的儀器令天文臺能夠于該天提早發出了風切變預警。A sea - breeze front was clearly discernible over an area on the western part of the airport where outgoing winds the background wind, warm colours and incoming winds sea breeze, cold colours met. this new piece of equipment had enabled the observatory to issue in advance a windshear alert for that occasion
清楚的顯示機場西面出現一道海風「鋒」 ,這正是遠離激光雷達的氣流背景風,暖色和趨向激光雷達的氣流海風,冷色相遇的位置。這套新的儀器令天文臺能夠于該天提早發出了風切變預警。Radar data processing on the high maneuvering platform
高機動平臺下雷達數據處理Continue ils approach and descend on the glide path, radar service is terminated, contact hk tower 118. 7 good night
繼續盲降進近,沿下滑道下降,雷達服務已終止,聯系香港塔臺118 . 7 ,晚安。Virtual tour to the observatory lidar
網上暢游:天文臺激光雷達So the realization of target detection on the condition of moving platform becomes one of the key techniques which must be solved in the development of hf sswothr
因此,如何實現在平臺運動條件下的目標檢測,就成了研製高頻地波艦載oth雷達必須解決的重要關鍵技術之一。However, the movement of radar platform aggravates the complexity and difficulty of the target detection
然而雷達平臺運動的影響,加重了艦載oth雷達中檢測目標的復雜性和難度。Airborne synthetic aperture radar ( sar ) is a kind of active remote sensor, which works in the microwave band and takes aircraft as the working platform
機載合成孔徑雷達是一種以飛行器為平臺,工作在微波波段的主動式遙感器。Super - resolution spatial spectrum estimation is applied in this dissertation to realize bearing resolution by utilizing the different bearings between targets and first - order sea echoes. the simulation of radar echoes in one resolution cell is presented based on the theoretically analyzing hf sea clutter sea clutter reflection characteristic and sea echo spectrum stretching mechanics
本文從分析高頻海雜波反射特性以及平臺運動引起海浪展寬機理入手,建立便於理論研究的一階展寬的海雜波和二階海雜波模型;在分辨單元上對雷達回波信號進行了模擬。Application of dc motor in test control system of the radar antenna turnplate
直流電機在雷達天線轉臺測試控制系統中的應用4. on the base of deep discussing about spaceborne sar operation, we present an approach to acquire the target location plane by satellite position and platform attitude, then to locate the target consistent with the earth surface curvature
論文在深入研究星載雷達實際工作狀況的基礎上,提出了一種由衛星位置和平臺姿態獲得衛星與目標所在的定位平面,再根據目標所在地面的彎曲狀況以及衛星到目標的距離確定目標位置的方法。The conventional sphere model of earth and circle model of orbit are discarded, and the ellipsoid model and the ellipse model are selected for further research, which achieves a method to determine the target position through the antenna pointing direction. and the spaceborne sar system design and simulation software is brought forth. this software accomplishes sar system coefficients design for antenna area, pulse repetition frequency, signal bandwidth, downlink data rate, radar transmitter power and satellite platform yaw steering
本文從星載雷達的星地幾何關系入手,舍棄傳統星載合成孔徑雷達研究中的球地球模型和圓軌道模型,研究了在地球橢球模型和橢圓軌道模型下由雷達天線確定目標坐標的方法,並在此基礎上研製了星載合成孔徑雷達系統設計與模擬軟體,完成雷達系統天線尺寸、脈沖重復頻率、信號帶寬、雷達信號數據率、雷達發射功率、衛星平臺的偏航牽引等幾個方面的系統參數設計以及雷達多普勒特性、雷達系統模糊、雷達定位及精度的分析,最後完成雷達回波信號的模擬。The hong kong observatory ( hko ) has launched a personal digital assistant ( pda ) website today ( april 8 ). this pda website enables the public to obtain weather information such as weather radar images, rainfall distribution maps and regional weather data anytime anywhere
香港天文臺今日(四月八日)推出個人數碼助理網站,讓市民不論何時何地均可取得雷達圖像、雨量分布圖和香港各分區天氣等資料。Assembly design and dynamic simulation of antenna rotating platform system of shipborne radar
艦載雷達天線轉臺系統的裝配設計及運動模擬Three - dimensional high - density space / time soundings serve as the main body of data consisting of 3 - hr interval doppler probings, 10 - 30 min rainfall intensity, surface raindrop sizes sampling and gps - guided flight cloud physics detections with output taken at 2 - sec and 200 - m intervals. and specific systems associated therewith are developed for multiple - way communication and data collection and storage, a platform for analysis, retrieval softwares for dominant items and multi - scale cloud models - all constitute a system of techniques for meso to microscale observations and analysis. 2 ) atmospheric water resource and macroscopic rainfall properties in dry periods of spring and autumn of the target region
以加密觀測的多普勒雷達、 3小時探空、 10 30分鐘雨強、地面雨滴譜等間隔取樣及在gps引導下的飛機雲物理探測等獲取的三維高時空密度的綜合探測為主體;配合專項設計開發的多路通訊採集存貯系統、多類信息的分析處理平臺、主要觀測項目的分析反演軟體,結合多尺度雲系模式,綜合構成層狀雲系中微尺度探測和分析處理技術方法。The result can be long distance reception of radio waves that would normally have been far beyond the radio horizon. the equations for ray tracing were given, simulating and tracing electro - magnetic wave duct propagation using spherical layered atmosphere mode, this method is very useful for analysis of radar echo distribution and confirm relation of stratification of atmosphere and ray duct propagation in the process of studying radar second product, introduce a new 3 - d interpolation method. outcome of this method can suit all kinds of density product
在雷達二次產品處理演算法中,討論了一種新的三維插值,比以往在顯示每一個雷達二次產品時,都作一次插值相比,這種方法既節省了總的機時,也提高了每個產品的顯示速度,在討論這種方法后,用幾個產品的實例,說明了這種方法是可行的,並且還討論了等值線的生成原理,在「雷達二次產品處理平臺」下,開發了visualc + +實現程序。But airborne radar will face highly complicatied clutter environment. the complexities of clutter back ground mainly embody in large amplitude interference of ground clutter, clutter spectrum spread caused by platform movement effect
但由於機載雷達的應用面臨非常復雜的雜波環境,雜波功率很強,載機的平臺運動效應使雜波譜展寬。It is discussed that the request of acquisition equipment used in measuring the mix - wave of underground in the article. according to the equipment, it is established on data collected methods and it is recorded by radar on the pattern of ground clutter around dou ji tai
文章對地雜波測量所用採集設備的要求進行了分析,根據採用的錄取設備的情況,制定了數據錄取方法,對雷達觀察到的斗雞臺周圍地雜波波形進行了採集記錄,課題編制了測量數據的顯示應用程序。Inset shows the radar picture taken in the morning of 24 july 2003, with the centre of typhoon imbudo at about 250 km southwest of hong kong
小圖為二零零三年七月二十四日早上的雷達圖像,顯示臺風伊布都的中心正在香港西南約250公里This radar database system fits for china ' s radar network using object - oriented programming design method, recording some important parameters of radar data : the longitude, latitude of radar station, radar type, radar wavelength, radar data format, weather kind ( kind of intensity radar echo, schema of velocity radar, echo shape ) embodying in the radar data, etc. it also records the weather course information embodying in a series of relational radar data : the beginning time of weather course, the ending time of weather course, weather type, etc and the disk information, including recording time, recording contents, recording data number and weather type, etc. above all, this system realizes some basic operational processing : adding, deletion, updating, query of records and also some assistant functions : exportation, data transformation, displaying, backing up of data
該數據庫系統採用面向對象程序設計方法,用visualc + + 6 . 0作為應用程序的前端開發工具,用microsoftaccess2000做數據庫,不僅實現了對雷達基數據信息的一些基本操作:記錄信息添加、刪除、修改、查詢,還實現了處理、分析雷達基數據所需的一些操作:數據導出,數據格式轉換、數據回顯(圖像方式和動畫方式) 、數據壓縮、備份等,另外針對日前雷達臺站存儲雷達數據的現狀,還實現了對存儲光盤的管理。分享友人