脈沖探測器 的英文怎麼說

中文拼音 [màichōngtàn]
脈沖探測器 英文
pulse detector
  • : 脈名詞1. (動脈和靜脈的統稱) arteries and veins2. (脈搏的簡稱) pulse 3. (像血管的組織; 連貫成系統的東西) vein
  • : 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
  • 探測器 : finder; detector; seeker; sounder; probe
  • 探測 : survey; search; sound; probe; sounding; detection; acquisition; reconnaissance; localization; fin...
  1. The background count of the detector is 4~6 counts 1 min.

    的本底計數率為461分。
  2. In recent years, the longitudinal pulsed - discharge gas lasers with diffusive cooling have received renewed interests. a compact low power pulsed laser with high repetition rate has potential importance in laser exploration, fine mechanical processing, photochemistry and so on

    近年來,縱向放電的氣體激光重新受到了人們的重視,一種小型的低功率的高重復頻率激光在激光、精細加工和光化學等許多應用領域,有重要的應用前景。
  3. At present, this kind of gaas photoconductor detector has had practical value. it can detect x - ray, gamma - ray, laser pulse successfully

    目前,我們研製的gaas已具有一定的實用價值,可用在室溫下對x射線、射線、激光進行
  4. The parameters contain impulse noise, memory effect, scan correlated shift, coherent noise, random noise, dropped lines, inoperable detectors, saturated detectors, mtf, system resolution

    輻射性能參數包括噪聲、記憶效應、掃描相關偏移、一致噪聲、隨機噪聲、丟失行、不可操作、飽和、調制傳遞函數、系統解析度。
  5. Point type heat fire detector meets the requirements of gb4716 - 1993. the test itemsinclude electrostatic discharge, radiated electromagnetic fields, and electrical transient bursts

    點型感溫火災應符合gb4716 - 1993標準的要求。檢項目有:靜電放電;輻射電磁場;電快速瞬變群。
  6. The use of interferometer to detect and analyze laser radiation is well known, but when the intense ratio of the laser radiation to the background natural light radiation is too small, the laser radiation cannot be detected. a novel more sensitive method for detect of wideband weak incident laser in strong background noise is introduced in this paper. the optical unit uses two wedge interferometers and two line array detectors. the incoming light radiation is divided into two beams and through the interferometers

    在被動激光偵察告警中,對微弱激光信號的是一個難點。當距離相當遠或視場內接收的背景光輻射很強時,激光信號到達的能量很小,會淹沒在強大的背景光信號中而不到。本論文提出了一種微弱激光信號的方法,可對強烈背景光中的激光威脅信號進行和告警,並給出其波長參數。
  7. The background count of the detector is 4 6 counts 1 min

    的本底計數率為4 61分。
  8. 2 、 the influence to the quality of array ccd camera under the irradiation of cw and pulse laser was investigated experimentally. the result of experiment shows that the ccd easily damaged by pulse laser to cw laser. the thresholds of ka - 320 model ccd saturation and sub - damage were measured

    2 、系統地開展了與連續激光干擾面陣ccd光電實驗,實驗證實:與連續激光相比,激光僅需較低的能量即可將ccd破壞,得到在破壞面陣ccd方面激光優于連續激光的結論。
  9. Simulation of pulsed - laser jamming to the infrared detector

    紅外激光干擾模擬
  10. The project adopts pulsed laser ranging in noncoherent detect mode, uses a 905nm pulsed laser diode as the laser source, detects object with a single apd, adopts an optics - mechanics scanner in object space to obtain images, and obtain distance images and intensity images of object simultaneously

    該研究方案採用直接激光距體制,以波長為905nm的半導體激光作為激光光源,利用單元apd進行,採用物空間掃描的光機掃描方式進行掃描成像,能同時獲得目標的距離圖像和強度圖像。
  11. There is presently a widespread need for room temperature gamma and x - ray imaging capability for both medical and industrial applications. the interest toward the use of cdznte detector was greatly increased in the recent years because they offer a good trade - off between key perfonnance, such as the energy resolution and the absorption efficiency. and the complexity of the experimental equipment

    半導體是上世紀六十年代以來得到迅速發展的一種新型核幅射,其能量解析度高、線性響應好、上升時間短、結構簡單、效率高、操作方便,在核物理實驗和研究方面得到廣泛的應用。
  12. X fluorescence can quickly carry out measurement without damage and motion. it was widely adopted in geology, mining, environmental - protection, archaeology and industrial - analysis. its principium is that in measurement of radioactivity, the pulse energy is directly proportional to pulse signal amplitude detected by the radiation detector

    X熒光方法可以實現快速、原位、無損量,被廣泛應用於地質、礦業、環保、考古、工業在線分析等領域,其原理是:在核能譜量工作中輸出的信號與入射粒子的能量成正比,通過信號幅度,得到入射粒子的能量。
  13. After measuring dark current, photocurrent and response to x pulse of gaas detector before and after 1. 7 mev electronic radiation, the response tune, fall time of trailing edge, full width of half maximum ( fwhm ), sensitivity, carrier life, mobility are researched and contrasted. the result shows that the response speed of detector, time resolution ratio and nonlinear of back edge of output signal have been improved greatly after electronic radiation. though sensitivity of the detector reduces, its measuring range can be widened

    為了使的性能得到進一步的提高,我們對其進行了電子輻照改性,並量了本徵砷化鎵和經過1 . 7mev電子輻照的的暗電流、光電流及對x射線的響應,並對其響應時間,后沿下降時間,半高寬( fwhm ) ,載流子壽命,靈敏度進行對比,研究,結果顯示經電子輻照后的的性能得到了改善,使響應速度,分辯率進一步提高,並消除了輸出信號后沿的非線性,雖靈敏度有所降低,反而使其量范圍得以拓寬。
  14. Monopulse detection technology is being widely used with the development of precision guidance weapon

    摘要隨著精確制導武的發展,單技術得到了越來越廣泛的應用。
  15. Moreover because the detector output pulse signal base is very broad, its scope has a long tail, it can not adapt to request of the multichannel pulse amplitude analyzer

    另外由於輸出信號底部較寬,脫尾嚴重,不能滿足多道幅度分析的要求。
  16. The pulse - peek sampling and adc module is able to catch a single and very narrow pulse in order to sample its peek value without being influenced by other pulses or noise. the pulse - peek sampling and adc module can also adapt itself to different rising edge of pulses, so it can scale different types of explorers made by our research institute

    X射線定標分析系統的前端峰值採集及其轉換電路能夠實現單個快速的捕捉及對不同上升沿陡緩的適應,它對不同傳感的放大信號特徵都有很好的適應性,對峰值采樣的結果具有很高的精度。
  17. It proves that the accuracy of the obtained photon fluence by this kind of method is acceptable. overall, pulse photon fluences in the pulse accelerator and the radiation field caused by pulse reactor have been obtained by strict experimental studies and theoretical calculation in this paper. it provides the technological support to calibration of detectors for physical diagnosis in nuclear exploding

    簡而言之,通過嚴格的實驗研究和理論計算,本文得了12mv加速的x射線譜和liftld對較寬能區的中子的let效應因子值,並通過研製的均勻固體電離室得了加速堆輻射場的光子注量,解決了幾個相關的技術難題,為核爆診斷的標定提供了技術支撐。
  18. In the master thesis, the fatigue characteristics of the ferroelectric films under thermal load and electrical load were investigated. the thermal load was induced by a pulse laser beam of nd : yag and the electrical load was made by rt6000s ferroelectric tester t o act on the films respectively. the effect of thermal or electric loads on the films properties was discussed

    本文對鐵電薄膜在循環的熱載荷和電載荷作用下的疲勞特性進行了研究,分別用nd : yag激光模擬熱載荷、用rt6000s鐵電試儀模擬電載荷作用於鐵電薄膜,根據實驗結果討了這兩種載荷對鐵電薄膜性能的影響。
  19. 4. through our research, the whole measuring scheme is finalized for pulse - counting method with analog intervene chosen to measure distance, the differential coefficient method based on the least - squares curve fitting based on power functions chosen to measure velocity and qd optical spot location method chosen to measure angle

    4 .通過研究,最終確定了以模擬插入計數法距,冪函數族基最小二乘曲線擬合微分法速,四象限( qd )光斑定位法角的激光雷達整體量方案。
  20. Point type smoke fire detector meets the requirements of gb4715 - 1993. the test itemsinclude electrostatic discharge, radiated electromagnetic fields, and electrical transient bursts

    點型感煙火災應符合gb4715 - 1993標準的要求。檢項目有:靜電放電;輻射電磁場;電快速瞬變群。
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