有源探測器 的英文怎麼說

中文拼音 [yǒuyuántàn]
有源探測器 英文
active detector
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  • : Ⅰ動詞1 (試圖發現) try to find out; explore; sound 2 (看望) call on; visit; see 3 (向前伸出)...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 有源 : [電學] active有源電路 active circuit; 有源器件 active device; 有源天線 active antenna; 有源衛星 active satellite
  • 探測器 : finder; detector; seeker; sounder; probe
  • 探測 : survey; search; sound; probe; sounding; detection; acquisition; reconnaissance; localization; fin...
  1. Space environment threaten orbited spacecraft " s safe functioning and astronaut " s health, influence greatly communication depended on based - space way, airmanship orientation, military detection, aim identification, weather observation and source exploration and so on by all sorts of function ( magnetic storm, solar proton event and so on )

    空間環境通過各種效應(如磁暴、太陽質子事件等)對在軌航天的安全運行及航天員的健康構成了嚴重的威脅,對依賴于天基手段的通信、導航定位、軍事偵察、目標識別、氣象觀、資等等均重要影響。
  2. An accurate replica of the source should be provided for practice in handling and for making accurate measurements of source-detector distances.

    為了練習操作,為了精確地的距離,應當備的精確的復製品。
  3. The bandgap is found to broaden with increasing dopant concentration, and it is found that doping with al has the effect of shifting the optical absorption to the shorter wavelength, with both cases being attributed to the burstein - moss shift. we report a study on the fabrication and characterization of ultraviolet photodetectors based on zno : al films. using sol - gel technique, highly c - axis oriented zno films with 5 mol. %

    為了研究zno : al薄膜在紫外光方面的性能,我們採用溶膠-凝膠旋塗法在si襯底上生長出具高度c軸取向的zno : al薄膜,摻al濃度為5mol . % ,並以此作為區成功制備出了au / zno : al / au光電導型紫外的原型件,並對其i - v特性、紫外光響應和光致發光等方面的性能進行了研究。
  4. In this thesis, wide - fov ( field - of - view ) optical systems with optical gain based on fov and optical gain of laser detection and warning optical system are studied. it can solve the problem of wide fov matching with small photosensitive surface, enhance the power received, increase detecting sensitivity, reduce the power of laser and decrease the cost of laser accordingly

    本文正是針對上述問題,從激光輻射光學系統的視場和光學增益出發,研究寬視場增益光學系統,解決大視場和小光敏面匹配的矛盾,增強接收到的光功率,提高靈敏度,降低對激光輻射功率的要求,從而降低相應激光的成本。
  5. Then we introduce the character of the atmosphere channel, which we emphasized on the atmosphere scatter, absorption and scintillation ' s effect on the laser beam. in chapter, we explain why we used cassegrain telescope to collect the optical signal at first, then the lightsource, detector, front amplifier used in optical communication has been compared to that of fiber communication, the noise including shot noise, thermal noise and background light noise has been explained here for analysis the snr and ber in the next section

    在第三章介紹無線光接入系統的光收發單元,採用多孔徑卡塞格倫式的收發天線對消除減小大氣湍流影響較大作用,針對大氣通道的特點無線光系統收發單元在光、光、前置放大電路上存在許多別于光纖通信的技術,同時還闡述了光接收機包括背景噪聲的噪聲機制和接收靈敏度、誤碼率等指標,最後給出了一個整個傳送鏈路的功率預算。
  6. In integrated optics, these components include light sources, modulators and detectors.

    集成光學中,件包括光、調制
  7. On the contrary, the infrared passive sensors detect and locate the targets in the space by the use of the heat of the targets, and they do n ' t radiate any energy to the space

    和雷達不同,紅外無通過接收目標輻射的熱能進行定位和跟蹤,不向空中輻射任何能量,因而不易被偵察或定位,具很強的抗干擾能力。
  8. Therefore, according to the mobility of the aircraft, the present study builts a multi - static location system, which uses the measurements detected by active or passive airborne sensors, when the aircraft is at the different positions. this study proposes two methods for locating sonobuoys. the first one is using aircraft - to - buoy slant range information

    根據飛機的機動性,本文構造了使飛機到達不同點獲取相同的量信息而實現定位的多基地定位系統;依據機載所能獲得的量量,提出了兩種定位方法:斜距離量定位法和基於卡爾曼濾波的方位量定位法。
  9. On the basis of this, the control strategies for obtaining its reference voltage, one of pivotal technolog, are discussed. corresponding control circuits are designed, including the control strategies of detecting the source current and load voltage

    在此基礎上討了串聯型電力濾波的關鍵技術之一? ?獲得參考電壓的控制策略,包括檢電流和檢負載電壓兩種控制策略,並設計了相應的控制電路。
  10. Typical absolute standards include two types : absolute standard detector and absolute standard light source

    常用的絕對標準兩類:絕對標準和絕對標準光
  11. Passive detect sensor has the advantage which ca n ' t easy to be detected by enemy, but single sensor can not get all parameters of moving targets. multisensor ' s information is needed to obtain all parameters of move targets

    傳感不易被敵發現的特點,但單個傳感不能實現對運動目標的完全觀,需要利用多個傳感信息來實現對目標的完全觀
  12. Research on superconducting josephson array oscillator, a national nature science fund subject, investigates a high property thz oscillate source with wide potential applications in many areas, such as aerospace, universal detection and object recognition

    超導約瑟夫森結陣列振蕩是國家自然科學基金項目,這種振蕩是一種具廣闊應用前景的高性能thz振蕩。這種件在航空航天、天文、地球衛星遙感、衛星地面目標識別以及醫療診斷上均著極為廣闊的前景。
  13. The effective disturbance of laser to imagining track system is validated by two experiments. one is laser irradiates ccd detectors and the other is laser disturbs ccd imaging track evaluation system. the energy of laser disturbing ir imagining guided system effectively is estimated. the guidance error sources are analyzed and the hitting probabilities are calculated before the disturbance and after it by utilizing the formula about single missile shot percentage

    首先通過激光輻照面陣ccd和激光干擾ccd成像跟蹤系統的兩個實驗,證明激光對成像跟蹤系統能形成效干擾;然後對激光效干擾紅外成像制導系統所需的能量進行估算;分析了制導誤差的來,根據建立的導彈命中概率計算公式,具體計算激光干擾前後導彈命中概率。
  14. All the parameters are synthesized into a synthetic function, which is the core of the mfsda. if the value of the synthetic function is under the validation gate, the correlation comes into existence. use mfsda the correct association rate is high and mfsda also provides a new idea in colligation of azimuth and attribute parameters

    它利用無傳感的高精度的屬性信息,將其與方位角一起作為關聯的依據,並充分利用歷史推理結果,將識別推理與屬性關聯效的結合,提高了屬性關聯的正確率,也為屬性信息與方位信息的結合應用提出了一條好的思路。
  15. Research on the principle of the driven shield capacitance proximity sensor

    屏蔽電容原理分析
  16. Plane diffraction grating, logarithmic amplifier and stable constant - current source are used in the system, thus the performance of the instrument is enhanced significantly and the cost is reduced

    系統採用了平面衍射光柵、專用陣列、對數放大以及高穩定恆流效地提高了儀的整體性能,同時降低了生化分析儀的成本。
  17. In this paper, we describe an self - adapted multimedia stream model based active signaling and probe. in the active network, routers deploy active signaling excution environment and probe, furthermore probe will scout active environment and adjust resource reservation level of routers while network resource is enough, then work in sender to transport. active network have a lot of branch, we exert active reservation protocol and rsvp to carry through active router ' s reservation, handle probe to detect starte, sender will send vary quality media data, receiver request differ quality media reservation, so wo can achieve media stream availability transmit and control. this model is bringed forward multimedia stream, but adapted for lots of transmit and control.

    在一個主動網路中,路由配置主動信令運行環境和針程序,由針對主動環境的狀態進行監視,在網路資充足時調整主動路由的資預留水平,並配合發送端進行合適的傳輸。主動網路已產生了眾多的研究分枝,我們運用了主動信令協議( asp )和資預留協議( rsvp )來進行主動路由的資預留,運用主動針進行狀態的,由發送端發送不同質量的媒體數據,由接收端請求滿足不同質量媒體預留,從而實現流的效傳輸和控制。
  18. In this dissertation, a boa - type waveguide optic switch with double - heterostructure gaas / gaalas has been researched. gaas - based integrated optical devices have good temperature, good anti - radiation and optical - transmission characteristics, and also have wide transparent range of wavelength. they can also be integrated on a chip with optical active devices and electronic devices, such as semiconductor laser, optical modulation, optical amplifier, pin, and so on

    基於gaas材料的集成光學件不僅具良好的光傳輸特性、溫度特性、抗輻射能力和其較寬的透明波長范圍,還望進一步實現晶元與光、光調制、光和半導體光放大等其它光電件以及集成電路的單片集成;採用gaas gaalas雙異質結材料製作的光開關可以得到較低的開關電壓,而且採用gaas gaalas異質結材料的光傳輸損耗很小。
  19. Fallout of radioactive substances resulting from atmospheric nuclear weapon testing, luminous watches, ionization chambers, smoke detectors, etc. make up the balance

    其餘的來大氣層核試產生的放射性塵埃夜光錶電離室煙霧等。
  20. In this paper they study a position - detecting system based on microprocessor and psd ( position sensitive detector ). the method is as follows : when the ac - signal from psd which is illuminated by modulated light source passes through an active band - pass analog filter, it filters the ac signal which represents the object light source. then the dc - converter circuit transforms it into dc - signal which is used to calculate the position

    這一系統採用的方法是通過對位置敏感psd受到調制目標光照射后輸出的模擬交流信號進行帶通濾波,提取出代表目標光的調制頻率成份,再將該信號轉變為用來參與位置解算的直流信號,然後選用單片機組成硬體電路,對直流信號進行採集處理並與計算機建立通信,把數據送入計算機進行位置解算,分析判別目標光和psd件的相對位置。
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