wide-aperture 中文意思是什麼

wide-aperture 解釋
大孔徑的,寬散射角的
  • wide : adj （opp narrow）1 寬闊的。 2 廣闊的，廣大的，寬敞的。3 廣博的；范圍廣大的；廣泛的。4 遠離的；（...
  • aperture : n. 1. 孔，隙縫。2. （照相機的）光圈；孔徑，口徑。
  1. " the project aims to build a fixed spherical reflective antenna of 500 metres aperture at a bowl - shaped valley of some 500 metres wide in a mountainous area in guizhou and this reflective antenna will be named as " soft antenna "

    。這研究項目計劃在貴州山區中的一個開口500多米的碗狀山谷中，依附地形建造一口徑為500米的球面反射面固定天線，名為柔性的天線。
  2. Due to restriction with the array aperture transition time, traditional phased array radar works under relative narrow signal bandwidth, so this restricts the application of phased array radar in the field where high performance is demanded. however, optically controlled phased array radar ( ocpar ) adopts the photoelectron technology, counteracts the aperture transition time via the method of optical true time delay ( ottd ), so it can realize wide instantaneous bandwidth and squint - free operation ; meanwhile, it can realize the miniaturization of phased array radar and has super anti - electromagnetism interference capability

    而光控相控陣雷達採用光電子技術，通過光實時延遲的方法來抵消孔徑渡越時間，可以實現相控陣雷達的寬帶寬角掃描;同時也可以使得相控陣雷達小型化，並具有強的抗電磁干擾的能力;另外，由於光纖傳輸具有損耗低、頻帶寬等固有優點，採用光纖連接雷達天線和雷達控制中心，可以使兩者的距離較採用同軸電纜有較大的提高，更有利於保護雷達控制中心。
  3. As ttd ( true time delay ) is utilized in optically controlled phased array at sub - array level to replace the phase shifter in general phased array radar system, and make time delay compensation at sub - array level, which can reduce aperture effect considerably and make the broadband and wide - angle scanning of phased array antennas come true

    由於光控相控陣雷達在子陣級上引入實時延時線ttd （ truetimedelay ）取代常規相控陣雷達中的移相器進行子陣級的延時補償，大大減輕了孔徑效應，使相控陣雷達實現了寬帶寬角掃描。
  4. Shoot in aperture preferred mode with the lens set to wide angle and choose the smallest aperture

    在大角度鏡頭的光圈下，進行拍攝，光圈要最小。
  5. Priority 4 - for abstracts, sharp throughout the frame from wide angle to telephoto with the aperture stopped down ( f / 8 or smaller )

    優先權4 -為摘要，鋒利在框架過程中從廣角對遠距照相與開口被停止下來（ f / 8或更小） 。
  6. Under wide - aperture, the anisotropy of scattering centers become evidence, in this paper, we propose a new algorithm based on sub - aperture and filtered back - projection algorithm to estimate the anisotropy of scattering centers in wide - aperture imaging

    然後針對散射中心方向特性提取問題，結合子孔徑思想和濾波逆投影演算法提齣子孔徑濾波逆投影演算法，模擬結果驗證了演算法的有效性。
  7. Shibin wu ( optical engineering ) directed by yapei yang ， jiahu yuan manufacturing technologies for large - aperture lightweight mirror are one of the development directions in advanced optical manufacturing technologies. the lightweight mirror has the incomparable advantages than that of the solid mirror. the lightweight mirror has overcome the mirror surface deformation caused by selfweight of the solid mirror, reduces or eliminates the deformation of thermal expansion in solid mirror surface induced by environmental temperature variations and temperature gradient appeared on mirror body. mechanical weight - reduction is one of the three lightening technologies for large - aperture mirror. the technology has the advantages of simple process, small technical difficulty, common equipment conditions and wide material selection range. the technology has been extensively investigated and applied in the technical field of optical engineering at home and abroad

    它克服了實心反射鏡因自重而引起的鏡面變形，降低或消除了實心反射鏡因環境溫度變化及鏡體溫採用機械鉆銑輕量化技術的輕型鏡研製度梯度的出現而產生的鏡面熱膨脹變形。機械減重輕量化技術是大口徑反射鏡輕量化技術的三種方法之一。它具有工藝簡單、技術難度較小、設備條件要求不高和選材范圍廣泛等優點，在國內外光學工程技術領域得到了廣泛的研究和應用。
  8. Mms - based instruments are ideal for measuring weak, scattering and diffuse sources and samples because the spectrometer can collect and process far more light through its wide area aperture, without affecting spectral resolution

    基於mms技術的設備非常適合測量測量難以測量的、散射的發散源以及樣品，因為通過一個大口徑編碼光闌，這種光譜儀就能夠集聚並處理更多的光線，而不會影響光譜解析度。
  9. The easy - fold feature on the third row and fold - flat capability for both second and third rows should be very practical and the large hydraulically assisted tailgate with wide aperture makes the big boot area easy to load ( for light shopping, the remote control operated tailgate glass is a real boon, opening without the need to unlock the rest of the vehicle )

    第三排座位可輕易折起，第二排和第三排座位也可水平放倒，很實用.液壓助力的大后風擋有著很寬的孔徑，可輕易裝載大件貨物. （如果裝小件貨物，可以遙控后風擋，無需開啟其它部件）
  10. In mms spectrometers, a dispersive - grating geometry with a wide - area coded aperture takes the place of a traditional slit entrance

    在mms光譜儀中，使用了色散光柵質譜法，並以大口徑編碼光闌代替了傳統狹縫入口。
  11. It is designed to deliver excellent sensitivity and resolution by using a dispersive grating geometry with a wide - area coded aperture that takes the place of a traditional slit entrance ( more on this later )

    該技術使用了色散光柵質譜法，並以大口徑編碼光闌代替了傳統的狹縫入口，因此表現出極好的靈敏性和辨析率（後文將詳細闡述這個部分） 。
  12. Aim to eliminate the blur in imaging, time - frequency method are used. it can be used in imaging process as well as do with the image. at last, we analyze the image resolution and scattering ’ s anisotropy under wide - aperture imaging

    針對非理想散射中心在圖像域造成的「展布」現象，應用時頻方法來處理和消除這種「展布」效應，概括出了四種時頻方法處理框圖，並討論了它們的適用性。
  13. Pcb manufacturer cooperating with our company has founded the factory for nearly 20 years, since our company becomes and keeps good cooperation with our company immediately, this factory possesses more than 20 layers of many plywood, multistage laser and buries the hole board production capacity blindly, very in enormous quantities processing line wide line from 3 mil 0. 075mm, high - accuracy pcb board of aperture 4 mil 0. 10mm, produce, can reach more than plywood more than 50000 square meters per month. our company many person responsible for, coordinate pcb engineers and technicians to produce matters engaged in pcb production management for many years, can deal with various project problems in pcb production process easily, strictly control the order assigning, finished pcb board of the craft to confirm and close, avoid customer s unnecessary cost input and loss effectively

    與我司合作之pcb生產廠家建廠已近20年，自我司成立即與我司保持良好合作關系，該廠具備二十層以上多層板多級激光盲埋孔板生產能力，可大批量加工線寬線距3mil 0 . 075mm ，孔徑4mil 0 . 10mm的高精密pcb板，產能達每月多層板50000平米以上。我司多名負責協調pcb生產事宜的工程技術人員都曾從事pcb生產管理多年，可輕松處理pcb生產過程中各種工程問題，並嚴把工藝指令下達成品pcb板驗收關，有效避免客戶不必要的成本投入和損失。
  14. Synthetic aperture radar occupies an absolutely important place in the field of imaging radars, which has a prospect of wide application and a development potential

    合成孔徑雷達（ sar ： syntheticapertureradar ）在成像雷達中占著絕對重要的地位，有著廣泛的應用前景和發展潛力。
  15. As the most widely used type of slot antennas, waveguide slots arrays have the advantage of tight structure, easily controlled aperture distribution, and wide band for the nonresonant waveguide slots antennas, which make it be one of the preferred form in antenna domain of high efficiency and low side - lobe

    縫隙天線在現代天線設計中有著重要的地位，而波導縫隙天線又是縫隙天線中應用最為廣泛的天線形式。波導縫隙天線有結構緊湊、口徑幅度相位分佈容易控制和頻帶較寬（行波式縫隙天線）的特點，成為了高效率、低副瓣天線的優選方案之一。
分享友人
分享到 Line

分享到臉書