空中雷達 的英文怎麼說

中文拼音 [kōngzhōngléi]
空中雷達 英文
airborne radar
  • : 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...
  • : 1. (雲層放電時發出的響聲) thunder 2. (軍事上用的爆炸武器) mine 3. (姓氏) a surname
  • : Ⅰ動詞1 (暢通) extend 2 (達到) reach; attain; amount to 3 (通曉; 明白) understand thoroughly...
  • 空中 : in the sky; in the air; aerial; overhead; midair
  • 雷達 : [訊] radar (縮自 radio detection and ranging)
  1. A number of other types of information are also relayed into the computer, including information from picket ships, aew aircraft, ground observer corps , aircraft spotters, flight plans for both military and civilian aircraft, and weather information

    一些其他類型的信息也傳遞給了計算機,這些信息來自()哨艦, aew載預警飛機、地面觀測隊和偵查,還有軍用和民用飛機的飛行計劃、氣象等等信息
  2. Different from detecting space of land - based radar which has relative unchangabledetection space, aew radar ’ s detecting space changes with the carrier ' s patrol line. what ’ smore, because of both movements of carrier and targets, aew radar will detect targets whichwere out of its coverage

    地基的探測間是相對固定的,而機載預警的探測范圍隨載機航線的變化而變化;由於載機和目標同時都在運動,使得某一時刻在載機探測范圍之外的目標也可能在後來的飛行過程被探測到。
  3. In order to make the airborne radar instruction control antenna pointing correctly overcome the influence caused by maneuvering of carrier aircraft, and airspace stabilization algorithm is adopted in the airborne radar control circuit

    摘要為使機載指令克服載機機動而正確控制天線指向,在機載控制迴路加入了域穩定計算。
  4. Madm method for asessing radar emitter menace

    襲作戰輻射源威脅等級評定
  5. According to collecting and analyzing the fault information of the jyl - 6 weather radar which is assembled in one of the main planes of the air force, we found the vulnerability on the radar ? design and technics. then we made some correction and the product ? dependability is improved

    本文通過對配裝軍某重點飛機的jyl - 6氣象研製、生產、使用的故障信息進行統計、分析,找出該設計、工藝存在的薄弱環節,加以改進。
  6. In order to detect the bottom thickness, cavity, leak and deformation of steel meshes in secondary lining of concrete in tunnel construction, the authors evaluate the wave character and the detected result in the second lining of the tunnel using surveying radar technology and conclude the wave character in the tunnel lining which has mass defect and tested the accuracy and reliability of this technique

    摘要為檢明隧道混凝土二次襯砌的底界厚度、洞、漏水、鋼筋網變形等質量問題,利用探地技術,通過對檢測方法及工程檢測實驗的研究,進行隧道二次襯砌波形特徵參數及檢測結果評價,總結了隧道襯砌質量問題的波形特徵,驗證檢測方法的精度和可靠性。
  7. Aiming at the self - estimation of threat to the sam system, and basing on the analysis of support distance of the target acquisition radar and operation efficiency of the system in three intercept sections, a distance - threat index and a type - threat index of the target are proposed, and a threat - estimation decision - making model is established, and a standard of fire - striking order in each section is put forward

    摘要針對地導彈系統的威脅自動判斷問題,基於對目標指示保障距離以及三種攔截區間系統作戰效能的分析,提出了目標距離威脅指數和目標類型威脅指數的概念,進而建立了一種連續型的威脅判斷決策模型,並給出了每個區間火力打擊的排序標準。
  8. Based on mono - pulse radar system and the analysis of terrain echoes, a geometrical model of air to ground ranging is constituted. by using the signals received from the sum and difference channels of terrain follow radar, a group of the expressions for terrain echoes are educed and characteristics of these echoes are obtained. according to the characteristics of the echoes, the theory and method of pass zero detection of difference channel and its applications are discussed in detail

    針對一維單脈沖體制,分析了地形目標回波特性;建立了地形跟隨地測距的幾何關系;利用收發信號,導出了地形跟隨和差接收通道的回波信號表式,進行了波形模擬,得到了地形跟隨的地面散射產生回波在時域的特性;根據和差回波特性,闡述了差信號過零點檢測測距的原理和方法及工程實踐的應用,並給出了真實對外輻射試驗的結果,驗證了文的模擬。
  9. The saab airborne surveillance system includes saab 2000 turboprop aircraft equipped with saab microwave systems airborne radar system erieye and associated support equipment

    薩博監視系統包括了薩博2000渦輪螺旋槳飛機及相關支援設備,薩博2000飛機裝配了微波系統的erieye空中雷達系統。
  10. The usaf radar reports then ceased jan. 11, but then appeared for a day showing " signs of orbital distress "

    美國的報告在1月11號止了,但是有一天報告顯示有「軌道災難的跡象」 。
  11. It was the first trial to employ the newly equipped migration data acquisition and analysis system for the scanning entomological radar and, a twin light - trap developed in china for, systematic long - term observations of migration of the beet armyworm spodoptera exigua, beet webworm loxostege sticticalis and cotton bollworm helicoverpa armigera in northern china the study provided direct evidence for the migration of 5 ". exigua in china, many parameters of migratory behaviour of the three species of insects, a better understanding of the relationship between migratory behaviour and wind or temperature field. the results enriched the theory of migration and provided new scientific knowledge for pest management in china

    本研究初步闡明了我國華北地區昆蟲群落結構,首次使用我國自行研製的掃描昆蟲的數字化數據採集及分析系統,及價廉、高效的姊妹燈誘蟲法對華北地區甜菜夜蛾spodopteraexigua 、草地螟loxostegesticticalis和棉鈴蟲helicoverpaarmigera的遷飛進行了長期系統地觀測,得到了甜菜夜蛾在我國北方遷飛的直接證據,三種害蟲遷飛行為的若干參數,認識了昆蟲遷飛行為與風溫場的關系,豐富了昆蟲遷飛理論,為我國害蟲的治理提供了科學依據。
  12. In the fourth chapter, firstly, the fsk / psk signal function is presented, then, the signal which frequency and phase are modulated by costas code and barker code for each are analyzed at the same time. after that, the target returns and clutter returns are analyzed and modeled. at last, both of the time correlation characteristics and space correlation characteristics are theoretically analyzed

    在第四章,首先給出fsk / psk信號的表式,並對一種分別採用costas碼和barker碼進行頻率和相位調制的fsk / psk信號進行分析,然後對fsk / psk信號的目標回波和雜亂回波進行分析與建模,接著,對雜波信號的時間相關性和間相關性進行理論分析,由分析結果可知, fsk / psk雜波的時間相關性不變、間相關性增強。
  13. Main conclusions drawn from the analyses of calculating results are as follows : ( 1 ) the microwave absorption of atmosphere gas have obvious attenuation at the wavelengths for cloud detection, thereinto, the water attenuation effect changes greatly, so the 94ghz cloud detecting radar should have water vapor attenuation correction scheme. ( 2 ) when 37ghz and 94ghz radars detect clouds, the difference between the atmosphere and cloud attenuation and the large variety of radar reflectivity conduce the intension of the radar backscatter signals change. ( 3 ) for the thin cloud layer and low water content of cloud, 37 - ghz radar backscatter signals are not as good as 94 - ghz radar, that is to say that the 94ghz radar has better capability in thin clouds detection

    本工作得出如下結論: ( 1 )大氣氣體的微波吸收在測雲波段產生明顯的衰減,其水汽衰減效應變化很大;即將上天的間94ghz測雲必須有水汽衰減訂正方案; ( 2 ) 37ghz和94ghz測雲,由於大氣和雲衰減不同和反射率的很大差異,導致回波信號強弱不同; ( 3 )對雲層較薄、含水量較少的雲,在不計參數的情況下, 37ghz回波信號不如94ghz測雲,也就是說94ghz對薄雲有更強的探測能力;對雲層較厚、含水量大的雲,由於強衰減的作用, 94ghz回波信號小於37ghz; ( 4 )從大氣衰減的不利因素方面考慮,間94ghz測高層薄雲的效果最好;測低層薄雲時需要考慮氣體衰減訂正;因濃厚雲的強衰減作用,探測其下部的能力大大減弱,不僅要進行衰減訂正,而且要藉助其他信息來反演整個雲層的含水量垂直分佈; ( 5 )為了獲得從極薄到極濃厚雲的垂直分佈探測能力,未來測雲系統最好採用雙波長甚至三波長(如94 、 37和13ghz ) 。
  14. As for a space - based cloud radar, the change of the radar reflectivity n and the change of attenuation rate along with the cloud liquid water content have been compared between 37 ghz and 94ghz. the transmittance t of single level cloud for different heights and liquid water content has also been calculated at 2 frequencies. by defining a = n tr, which combines both effects of radar reflectivity and transmittance, we have examined the values of a at 37ghz and 94ghz for high, middle and low cloud liquid water contents

    間測雲,討論了37ghz和94ghz這兩個頻率的反射率和衰減系數隨雲液水含量的變化;計算了不同高度的單層雲在不同頻率,不同含水量情況下的雲層透過率_ ;定義a = _來綜合考慮反射率和透過率對間測雲回波的影響,分析比較了雲含水量高、、低時37ghz和94ghz的a值大小。
  15. 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、 3小時探、 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,綜合構成層狀雲系微尺度探測和分析處理技術方法。
  16. In addition to the conventional techniques such as low sidelobe antennas and displaced phased center antenna ( dpca ), there has been great interest in space - time adaptive processing ( stap ) because it can suppress clutter effectively and improve the detection performance of airborne phased array radar evidently

    除了採用低副瓣天線、偏置天線相位心( dpca )等傳統雜波抑制技術,能夠有效提高機載相控陣地雜波抑制能力和動目標檢測性能的時二維自適應處理( stap )受到了廣泛關注。
  17. For better understanding the structure of insect community aloft and how it interacted with the insect community near the ground, especially the effects of the wind - borne migration, observations were conducted with a searchlight trap on an island ( 38 23. 200 " n, 120 54. 500 " e ) in changdao, at the center of baohai channel, in 2002, and with a digital entomological radar and a twin light - trap ( simultaneously operated searchlight trap and ground light - trap ) at a site in langfang ( 39 30 ' 42 " n, 116 36 ' 07 " e, 28 m asl ), in the vicinity of beijing, in 2001 and 2002

    為了更好地理解昆蟲群落的結構及其如何與近地昆蟲群落相互作用的,尤其是風載遷飛的效應, 2002年在渤海海峽間的長島縣一小島( 3823 . 200 』 n , 12054 . 500 』 e )上使用探照燈誘蟲器進行了觀測; 2001和2002年我們使用數字昆蟲和姊妹燈(同時使用的探照燈誘蟲器和地面燈誘蟲器)在北京附近的廊坊( 39 30 42 n , 116 36 07 e , 28masl )進行了觀測。
  18. 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,航公司可透過此服務提取包括由倫敦及華盛頓世界航區域預報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,航公司亦可提取最新的氣象資料包括天氣圖像、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。
  19. 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;是在巡航導彈防禦系統使用最多的設備,能夠探測離防區比較遠的巡航導彈,陸基和海基能夠跟蹤巡航導彈,並可協助武器系統瞄準來襲巡航導彈,尤其是陣在巡航導彈防禦更是可以發揮重要作用。
  20. The standard for air traffic control radar data and coordination transfer data among air traffic control center installation

    及管制心設施間協調移交數據規范
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