elevation angle 中文意思是什麼

elevation angle 解釋
出繩角
  • elevation : n. 1. 高舉,高陞;【醫學】挺起,隆腫。2. 升級;上進,向上。3. 高尚。4. 高處,高地,高度;海拔;(槍炮的)仰角,射角;【測】標高。5. 【建築】正視圖;立視圖。
  • angle : n 【英史】盎格魯人〈cf Angles〉。n 1 角,隅,角落;棱,嬗角。2 【數學】角,角位,角的度數。3 【機...
  1. To the influence of the plateau terrain, the impact of the elevation and the roughness of terrain to every energy component out and incoming are study, and basing the soil spectrum model proposed above, a new radiative transfer model of terrain area was put forwarded in which the soil water content, lai, terrain roughness and elevation were considered synchronously, and incoming scatter light was integral with the solid angle of semi - globe space defined by the slope of the pixel, so scattering lights of terrain and the sky are properly considered, but the operation is still within the acceptable range

    地形與反射率的關系是本文研究的一個重點。本文對崎嶇山地象元的各入射光和反(散)射光分量進行了深入分析,在所提出的濕潤土壤光譜模型和植被冠層模型的基礎之上進一步提出了新的適合青藏高原的山地輻射傳輸模型。該模型同時考慮了土壤含水量、植被覆蓋( lai ) 、地形起伏和海拔高度的影響,並以象元坡面定義的半球空間立體角對環境入射光進行積分,使周圍地形和天空散射光均得到適當考慮,計算量又在可接受范圍內。
  2. According to statistics parameters of the typical clouds over xi ' an region and cloud data obtained from the global distribution of cloud cover under the auspices of world meteorological organization, for xi ' an region typical cloud, the parameters of khragian - mazin cloud drop size distribution are obtained. based on xi ' an cloud water content profile, on earth - space paths, attenuation due to cloud are calculated by means of the k - m distribution. it is shown that the attenuation induced by cloud are taken into account at ka - at elevation angle smaller than 30 and v - band paths

    第三,根據西安地區氣象觀測數據,討論了西安典型雲的宏觀和微觀物理特性;根據西安典型雲的觀測結果和世界氣象組織提供的數據,得到西安典型雲的k - m雲滴譜參數;並根據西安地區雲的液水含量,計算了地一空路徑上雲的衰減,結果表明,在v波段和仰角小於30度的ka波段路徑,雲的衰減需加以考慮。
  3. The experiment result shows that, with the increase of blade elevation angle, so2 removal efficiency and the operation stability will be descended, the amount of encrustation will be increased

    結果表明,一般情況下,葉片仰角增大,脫硫率有所下降,塔的運行穩定性有所下降,結垢有所增加。
  4. By calculating parameters including the link length, the azimuth angle, the elevation, the optical power that the inter - satellite optical cdma communication system will receive, the variation range of the azimuth angle and the elevation from the optical antenna of atp are understood well. by analyzing the factors to impact bit - error - rate ( ber ) from the received power, multi - user disturbing, background noise, wavelength, bit rate etc, measures to guarantee high performances of the system are obtained, especially those for smoothing the fluctuation of the received optical power from host platform vibration

    分析研究了衛星光cdma通信系統中衛星仰角、方位角和距離,給出了探測器能夠接收到的光功率以及atp子系統捕獲及跟瞄的范圍;對衛星光cdma通信系統性能模型和基於衛星振動系統性能模型的研究,分析了多用戶干擾、接收光功率、背景光噪聲、振動偏差以及碼速率對系統誤碼率的影響,給出了相應的改進措施。
  5. Based on the research of the complex angle and the bias compensation techniques, the dynamic compenstion with relative phase is developped for elevation tracking & measure with the amplitude - comparison monopulse radars, and it is proved to be a optimum technique by thoery and simulations

    因此,在深入研究復角法和固定偏差補償法的優缺點基礎上,本文針對單脈沖比幅測角體制的雷達,提出了一種新的俯仰角測量演算法?聯合相位的動態偏差補償法,理論分析和計算模擬證明這種演算法了這種演算法的優越性。
  6. The effects of blade elevation angle of rotating - stream - tray scrubber affecting process on the wet calcium fgd process was studied experimentally

    摘要實驗研究了旋流塔板葉片仰角對鈣基濕法煙氣脫硫工藝的影響。
  7. In terms of deriving the maximum trapped - wavelength and the critical emitting angle of elevation for electromagnetic wave which can forms duct propagation and introducing the four kinds necessary condition for electromagnetic wave to form duct propagation, under these conditions we now have the radio wave bent back towards the earth

    結果與實際觀測到的波導傳播時的回波結構相同,說明,根據不同的大氣層結,利用電磁波的波導傳播的射線追蹤方法可以基本上確定電磁波的傳播軌跡。
  8. It can increase the hole inclination angle range and drill elevation angle hole, while setting the top drive power head and hole top plate toward the opposite direction

    4鉆機動力頭及孔口板調轉方向,可鉆鑿仰孔。
  9. It can increase the hole inclination angle range and drill elevation angle hole, while setting the top drive head and hole top plate toward the opposite direction

    動力頭及孔口板調轉方向,可直接鉆鑿仰孔,大大增加鉆孔傾角范圍。
  10. It can increase the hole inclination angle range and drill elevation angle holes, while setting the top drive power head and hole top plate toward the opposite direction

    動力頭及孔口板調轉方向,可直接鉆鑿仰孔,大大增加鉆孔傾角范圍。
  11. Radar ( radio detection and ranging ) detect the objects in the space and estimate the objects " parameters, such as distance, azimuth, angle of elevation, velocity, by transmitting radio wave. in national economy, it is used in navigation, weather forecast, geological mapping, military affairs and so on

    雷達利用發射的無線電波探測空間中的物體並確定其距離、方位角、仰角、速度等各項參數,廣泛應用於導航、氣象預報、地質測繪、軍事等領域。
  12. Practice of fast and safe packing of holes with large elevation angle

    大仰角鉆孔簡易快速安全封孔的實踐
  13. Adjustment of elevation angle of nozzle and its effect on hydraulics of whirl sprinkler

    噴頭仰角調節機構的研製及其對噴頭性能的影響
  14. Performance improvement and simulation for mobile satellite communication systems at low elevation angle

    小仰角下移動衛星通信性能的改善及模擬
  15. Because of the van der waals repulsion between two substituents existed in chiral 1, 2 - disubstitited ferrocene, the elevation angle of partial helix in the molecular structure is changed

    由於手性1 , 2 -二取代二茂鐵的兩個取代基之間的范德華斥力,致使其分子結構中包含的部分螺旋改變了仰角,而這種改變使有關螺旋的旋光度代數和不為零,因而導致旋光性。
  16. The results of computer simulation a re proved. thirdly, the paper analyze the angle error caused by elevation axis not in horizontal plane, make a conclusion that 3 - axes perpendicular radar can not track in the whole airspace, propose the structure of slant 3 - axes radar

    然後,從工程實際出發,著重分析了俯仰軸不嚴格水平對雷達測角系統造成的誤差,得到了正交三軸雷達並不能進行全空域跟蹤的結論,提出了傾斜三軸的雷達天線座結構形式。
  17. It is proved by computer simulation that the slant 3 - axes radar can be used in target tracking in the whole air space without blind zone and beam slant. it is pointed out that the slant 3 - axes radar can reduce the maximum angle for elevation axis compared with 3 - axes perpendicular radar, then reduce the technique demand of angular velocity and acceleration of elevation axis

    通過模擬驗證了傾斜三軸雷達系統在工程上可以做到波束無傾斜和全空域跟蹤無盲區的結論,並指出此系統與正交三軸系統相比,可以減少俯仰軸的最大轉動角,從而降低系統對俯仰軸的角速度和角加速度的技術要求。
  18. Second, structure of 3 - axes perpendicular radar in which elevation axis is horizontal is proposed through analyzing carefully the shortages of two - axes radar. the paper corrects the errors of the international articles through discussing mathematics model of 3 - axes track. 3 - axes angle calculation formulae without medium parameters are deduced through analyzing the rotate principle and the results are proved by simulation

    對三軸穩定跟蹤的數學關系進行了詳細討論,糾正了國內外公開文獻中的錯誤,在反復分析正交三軸系統旋轉關系后,推導出無中間變量的三軸角度旋轉公式,並經嚴格的數學關系和模擬證明。
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