探測距離 的英文怎麼說

中文拼音 [tàn]
探測距離 英文
detection distance
  • : 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
  • : 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...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • 探測 : survey; search; sound; probe; sounding; detection; acquisition; reconnaissance; localization; fin...
  • 距離 : 1 (相隔的長度) distance; range; gap; space; spacing; separation 2 (相距) be apart from; be aw...
  1. 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,對微弱脈沖激光信號的是一個難點。當探測距離相當遠或視場內接收的背景光輻射很強時,脈沖激光信號到達器的能量很小,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脈沖激光信號的方法,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。
  2. Radar equipped in an airplane has many merits such as seeing things beyond the visibility of ground - based radar, flexibility in application. it plays an important part and is widely used in national defence

    機載雷達由於架設在運動的高空平臺上,具有探測距離遠、覆蓋范圍大、機動靈活等特點,應用范圍相當廣泛,可以執行戰場偵察、預警等任務。
  3. With the increasing requirements for detecting distance, photoelectric module, including light source and modulation, can be put under water to reduce the loss of light power in the optical fiber transmission and transmit the detected signal to the signal processing workstation on the shore. optical transceivers must be applied to realize the low - rate optical communication between the workstation on the shore and the long - distance photoelectric modules under water

    隨著光纖水聽器陣列技術的發展,可將光源與調制部分作為遠程光電模塊置於水下,減少光纖傳輸過程中光波信號的損耗,而直接將光纖的信號傳回岸基工作站進行處理,以增加光纖水聽器的探測距離
  4. Atmospheric attenuation of scene contrast is studied theoretically on the basis of radiometric principles, and the relationships between the measured maximal detection range for a target and visibility distance under two possible conditions are obtained

    根據輻射度學原理,從理論上研究景物對比度在大氣傳輸中的衰減,得到了在兩種可能的條件下所得的目標最大探測距離與能見的關系。
  5. In the light of such technique the ability of detection on object will be greatly improved and the distance of detection of that will be certainly farther than before

    由激光照射到待的目標上,用ccd相機對目標進行拍攝。利用此項技術可以大大增加目標能力和探測距離
  6. Under our task experimental condition, we calculated the sensitivity of our planning to develop dial system with direct detection, besides, we studied the relationship between the sensitivity of measurement and atmospheric refractive - index structure constant and applied matlab program simulated the system parameters such as beam diameter, laser divergence angle, detection distance and gained relevant relationship curves

    在課題實驗條件下,模擬計算了直接檢dial系統的量靈敏度。在考慮大氣折射率結構常數對系統量靈敏度影響的基礎上,並對各種系統參數如光束半徑、束散角和探測距離量靈敏度的影響運用matlab程序做了模擬計算,為合理選擇系統設計參數提供了依據。
  7. Based on the digital simulation and model analysis, the anomaly characterization of apparent resistivity section obtained by the sounding at different positions, and the relationship between electrode space and exploration depth were summarized

    根據理論模型的數值模擬結果,總結了地質異常體在不同觀方位巷道電深視電阻率斷面圖上的異常特徵及電極探測距離間的關系。
  8. Firstly, the characteristics of radiation propagation and attenuation in the atmosphere, and the power response of a contrast - limited optoelectic system are analyzed, the apparent contrast model of a target is developed, and the detection range equation dependent on the aerosol extinction coefficient and range parameter are derived

    首先,分析了紅外波段大氣輻射傳輸與衰減、對比度限制光電成像系統功率響應特性,建立了目標表現觀對比度模型,並推導出了由氣溶膠消光系數和參量確定的探測距離方程。
  9. In appropriate circumstances, the effective detection range of 15m

    在適當環境下,有效探測距離為15m 。
  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,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. The single observer passive location and tracking system ( soplat ), which uses electromagnetic wave emitted by target, has proved its merits of self - hiding and far - distance detecting in modern electronic warfare and information warfar

    在現代電子戰、信息戰環境中,由於利用目標輻射電磁信息的單站無源定位系統具有機動性強、自身隱蔽和探測距離遠等優點,因此它具有重要的應用價值。
  12. The passive location and tracking system, which uses electromagnetic wave emitted by target, has proved its merits of self - hiding and far - distance detecting in modern electronic warfare ( ew ) and information warfare. and it is now the hotspot in the field of non - linear tracking and estimation

    在現代電子戰、信息戰環境中,由於利用目標輻射電磁信息的無源定位系統具有自身隱蔽和探測距離遠等優點,因此它具有重要的應用價值,並已成為當今非線性跟蹤與估計研究領域的熱點問題。
  13. Analysis of laser detection distance for ground optics lens

    目標激光探測距離分析
  14. Mini detectable range

    最小探測距離
  15. Working silently and covering larger region than radar, passive radar intercept systems have superior survival ability in wars

    雷達截獲系統具有自身隱蔽和探測距離遠等優點,被廣泛應用於各種武器平臺中。
  16. Finally, the numerical simulations related to infrared point - target detection range are executed using typical atmospheric data output form lowtran7 code

    最後,利用low - tran7程序的典型大氣模式數據,對紅外點目標探測距離進行了數值模擬。
  17. This paper investigates the approach to estimate the maximum detection range of an infrared point - target against sky background based on the minimum resolved contrast ( mrc ) criteria

    摘要基於最小分辨對比度準則,研究了天空背景下紅外點目標的最大探測距離估計方法。
  18. Numerical results show that the top - hat beam stl instrument is more sensitive than the gaussian beam stl instrument, with a maximum sensitivity enhancement factor of approximately 2. 3

    量了信號的衍射分佈,信號與激勵光功率、激勵光斑半徑、調制頻率、探測距離的關系,與理論吻合較好。
  19. The millimeter wave ' s passive stealth necessity is analyzed, and the millimeter wave passive detection distance is analyzed under the base of target millimeter wave radiation characteristic testing principle

    分析了毫米波被動隱身的必要性,在目標的毫米波輻射特性試原理基礎上,對毫米波被動探測距離進行了分析。
  20. Active detection systems, such as radar and sonar, have encountered more and more threaten in modern electronic warfare and information warfare. passive location and tracking system, which uses electromagnetic wave emitted by target, has been proved its merits of self - hiding and far - distance detecting and becomes more and more important

    現代電子戰和信息戰條件下,雷達和聲納等有源系統受到越來越多的威脅,利用目標輻射電磁信息的無源定位系統由於其自身隱蔽和探測距離遠等優點而日顯重要。
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