航空測距 的英文怎麼說

中文拼音 [hángkōngcèjù]
航空測距 英文
airborne range
  • 航 : Ⅰ名詞（船） boat; shipⅡ動詞（航行） navigate （by water or air）; sail
  • 空 : 空Ⅰ形容詞（不包含什麼; 裏面沒有東西或沒有內容; 不切實際的） empty; hollow; void Ⅱ名詞1 （天空） s...
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 距 : Ⅰ名詞1 （距離） distance 2 （雄雞、雉等的腿的後面突出像腳趾的部分） spur （of a cock etc ）Ⅱ動詞...
  • 航空 : aviation; voyage
  • 測距 : range [distance] finding; distance measurement; ranging; stadiometry
  1. In order to investigate the unsteady flow frequency domain performances of an axial flow compressor at different mass flow, rotating speed and blade row spacing, plus inlet flow distortion, and considering aerodynamic characteristics and stability of the compressor, the low speed research compressor ( lsc ) at college of energy and power in nuaa is used to carry out the experiment studies. a large amount of test data has been gained through dynamic pressure transducers embedded in the stator blades at the tip, middle and hub section, then fast fourier transform algorithm ( fft ) is applied to calculate the frequency data

    為探討軸流壓氣機在工作流量、工作轉速及動?靜葉排軸向間距變化時的葉片排流場非定常頻譜特性變化規律，並耦合進氣畸變的影響，同時與壓氣機氣動性能和氣動穩定性相關聯，作者利用南京航空航天大學能源與動力學院的低速大尺寸軸流壓氣機（ lsc ）試驗器，採取在靜子葉片表面埋入動態壓力傳感器的實驗方法，對葉尖、葉中和葉根三個截面的動態壓力進行了測量，獲得了大量的可靠的實驗數據。
  2. Dme aeronautical radio navigation aids. part 3 : technical requirements for distance measuring equipment

    航空無線電導航設備.第3部分：測距儀
  3. Aerodist is a useful equipment for secondary breakdown, but not for primary control.

    航空微波測距儀是測定二等補充網的有效儀器，但不能用於一等控制網測量。
  4. Russian rocket will lift a chinese satellite and russian exploration vehicle to survey mars and phobos, the innermost and biggest of the red planet ' s moons, the china daily reported, citing china ' s national space administration

    中國日報援引中國國家航天局的話說，一支俄國火箭將載著一個中國衛星和俄國太空勘探車去探測火星及火衛一這個距紅色星球最近也最大的衛星。
  5. A russian rocket will lift a chinese satellite and russian exploration vehicle to survey mars and phobos, the innermost and biggest of the red planet ' s moons, the china daily reported, citing china ' s national space administration

    中國日報援引中國國家航天局的話說，一支俄國火箭將載著一個中國衛星和俄國太空勘探車去探測火星及火衛一這個距紅色星球最近也最大的衛星。
  6. The simulation results show that the feature point detection and tracking algorithm is feasible. next, matched points based essential matrix estimation is studied. the spacecraft attitude and position parameters are derived from essential matrix and the scale of motion is recovered with range information from laser ranger taken in account

    再次，研究基於匹配特徵點對的本質矩陣的估計演算法，給出了由本質矩陣求取空間探測器的姿態信息和位置信息的方法，並且結合激光測距儀信息，得到探測器的運動比例參數，實現軟著陸過程的導航。
  7. With the trend of emphasis on concealable attack and forcible ruin to military supporting systems, passive locating methods can be seen as an important direction to the development of locating methods and perfection to existing locating systems. passive locating methods have the merits of far distance, concealable receiving and low probability to be detected, compared to active locating methods. so, passive locating system can help to improve viability and battle effectiveness of the whole system in the electronic war environment

    在越來越強調軍事支援系統隱蔽攻擊和硬殺傷的趨勢下，採用被動方式工作的無源定位方法作為定位方法發展的一個重要方向和對現有定位系統的完善，較有源定位方法具有作用距離遠、隱蔽接收、不易被對方發覺的優點，對于提高系統在電子戰環境下的生存能力和作戰能力具有重要作用，同時在航海、航空、宇航、偵察、測控、救援和地球物理學研究中有著廣闊的應用前景。
  8. Caption : : interplanetary unmanned spacecrafts are distant and their signals are very weak. using radio antennae, the deep space network was set up for the interplanetary telecommunications

    在行星際空間航行的無人探測船，距離遙遠，訊號微弱。由多臺巨型碟型天線組成的深空網路因此建立，以作行星際的電信往來。
  9. Ate plays a more and more important role in the test and repair of aircraft avionics, and can considerably improve servicing quality and efficiency. our task is to develop a new type of ate used to test six kinds of aircraft avionics instruments located in the cockpit. it should be able to fulfill the test of all functions and performances of each instruments according to it ’ s component maintenance manual

    本文研究一種新的航空儀表自動測試設備，能對六種分佈於駕艙內的指示型航空電子儀表?空速馬赫數指示器、電動氣壓高度表、無線電距離磁指示器、地平儀、姿態指示儀、水平位置指示儀進行檢測，完成維修手冊所規定的全部功能、性能方面的綜合測試。
  10. Abstract : cruise missiles have the characteristics of concealment and unexpectedness, so effectively detecting cruise missiles is the crux of cruise missiles defence. in order to increase detecting distance and discovery probability for cruise missiles, we ought to synthetically utilize various measures to make up the all directions target detecting and information communicating system with emphasis, which combines air with ground, far with near, advanced measures with traditional measures

    文摘:巡航導彈具有隱蔽和突然的特點，對巡航導彈進行有效的探測，是抗擊巡航導彈的關鍵，綜合利用各種手段，組成空中與地面相結合、遠方和近方相結合，先進手段與傳統手段相結合的全方位、有重點的目標探測與報知體系，可增大對巡航導彈的探測距離，提高發現概率。
  11. Aerospace ; offsettings ; directions for design and examples

    航空和航天.支距測法.結構和示例說明
  12. The constitutions and principles of position of gps > glonass and beidou navigation system are described all around in this article, and the following technologies are studied and realized : communication between com ports with oop technology, compound navigation with gps and glonass. calculate velocity, pseudorange difference, smoothing pseudorange with the carrier - phase and models to correct error are also done ; the transforms between wgs - 84 and pz - 90, as well as wgs - 84 and beijing54 coordinate system ; the technologies to display and manage bitmap, vector map based on mapx also ; conversion of data formats between gjb and mif data format of maplnfo corp. arithmetic of creation dem data based on contour line data from 1 -. 25000 map data with gjb format. texture the surface of terrains with corrected aviation image

    本文全面介紹了gps 、 glonass 、北斗導航系統的組成、定位原理，研究並實現了面向對象的串口通信技術、 gps + glonass組合導航、測速及偽距差分、相位平滑偽距差分以及有關誤差的模型改正、 wgs ? 84和pz ? 90 、 wgs ? 84和北京54坐標系的坐標轉換、柵格地圖的顯示和管理、基於mapx的矢量地圖的顯示和管理、 1 : 25萬軍標數據和mapinfo的mif數據格式雙向轉換、基於軍標數據的dem生成演算法、基於opengl的三維地形構造、航空圖像紋理地形表面、三維坐標量算、虛擬現實模擬導航、三維地形的層次細化演算法以及數字圖像處理中的圖像增強、幾何變換、影像匹配等技術。
  13. With the development of the technology of the computer stereovision, the binocular stereo sensor has applied in field of industry detection, object identification, robot automatic guidance, navigation etc. with the appearance of new opto - electronic scanning technique, automatic technique, highspeed data processing technique and more effective algorithm, the binocular stereo ranging method has new headway and application the contents are arranged as following

    隨著計算機視覺技術的不斷發展，立體視覺傳感器得到越來越廣泛的應用，尤其是雙目視覺傳感器的結構簡單、使用方便、速度快、精度高等諸多優點被廣泛應用地于工業檢測、物體識別、機器人自導引、航天、航空及軍事等很多領域。隨著新型光電掃描技術、新型陣列型光電探測器件及更有效的演算法出現，結合迅猛發展的自動控制與高速數據處理技術，立體視差測距方法有了新進展及應用。
  14. It can construct a reference path with lowest danger for the uav ( unmanned aerial vehicle ) by accounting for some aircraft performance characteristics, the mission goals, the threat information and the terrain information. this paper puts emphasis on the study of path planning algorithms and the analysis of uav missions. the main contributions are summarized as follows : ( 1 ) the threat environment, mainly as the radar threat, is studied and the detection probability of the aircraft is analyzed

    本論文主要根據無人機的作戰任務方式進行了航路規劃研究，包括攻擊航路和偵察監視任務航路，具體內容包括以下幾個方面： （ 1 ）本論文分析了威脅空間的威脅計算問題，對飛行器探測概率進行定量化的研究，根據恆虛警處理技術對雷達探測概率計算方法進行了總結，說明了計算單部雷達探測概率問題的方法，在此基礎上對雷達網的探測概率計算進行了討論，提出了相對于距離的探測概率求解方法和思路，用於攻擊航路規劃中的威脅計算。
  15. 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。
  16. 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。
  17. Psr is a radio detection equipment that provides information on range and bearing of aircraft in the form of a target blip on the radar screen to air traffic controllers by transmitting radar pulses and detecting the reflected signals from the aircraft. no active transponder or avionics on board aircraft has to be relied on

    監察雷達發出雷達脈沖，偵測從飛機反射回來的信號，便可計算飛機的距離及方位，並以目標點在雷達屏向航空交通管制員顯示，而不須依靠航機上的應答機或其他航空器材。
  18. The distance measure instruments made by traditional bulk silicon cmos process is not able to work in the hard environment because of the restriction of the bulk silicon material structure. the environment of the space radiation and high temperature will degrade the measure precise and the work speed of the instruments

    傳統的體硅cmos工藝製造的測距儀由於體硅材料和器件結構的限制，無法工作在惡劣的環境下，空間的輻射、溫度的升高等都會導致器件和電路的性能急劇惡化，測量精度和工作速度下降，不能滿足宇航事業的要求。
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