相干測器 的英文怎麼說

中文拼音 [xiānggān]
相干測器 英文
coherent detector
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 干Ⅰ名詞1 (事物的主體或 重要部分) trunk; main part 2 (幹部的簡稱) short for cadre Ⅱ動詞1 (做...
  • : 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
  • 相干 : 1 (多用於否定句或疑問句) have to do with; be concerned with 2 [物理學] coherent; 相干散射 coher...
  1. Incoherent detectors are those in which a current or voltage is generated in direct proportion to the amount of received power.

    的探產生正比于被接收功率的電流或電壓。
  2. Some phenomena were observed when the hgcdte ( pc, pv ) detectors were irradiated by off - band cw co _ ( 2 ) laser which are much different from that when irradiated by in - band light. the irradiation of the off - band light can have a very strong disturbing effect on the detectors. a one - dimensional model is employed to do some work of qualitative and quantitative analysis for the experimental results

    以波長為10 . 6 m的co _ 2激光為光源,進行hgcdte ( pc 、 pv )光電探的激光輻照實驗研究,發現探對于波段外輻照激光的響應與其對波段內輻照激光的響應大不同,這種波段外激光的輻照足以對探造成很強的擾。
  3. By calculating parameters including the link length, the azimuth angle, the elevation, the optical power that the inter - satellite optical cdma communication system will receive, the variation range of the azimuth angle and the elevation from the optical antenna of atp are understood well. by analyzing the factors to impact bit - error - rate ( ber ) from the received power, multi - user disturbing, background noise, wavelength, bit rate etc, measures to guarantee high performances of the system are obtained, especially those for smoothing the fluctuation of the received optical power from host platform vibration

    分析研究了衛星光cdma通信系統中衛星仰角、方位角和距離,給出了探能夠接收到的光功率以及atp子系統捕獲及跟瞄的范圍;對衛星光cdma通信系統性能模型和基於衛星振動系統性能模型的研究,分析了多用戶擾、接收光功率、背景光噪聲、振動偏差以及碼速率對系統誤碼率的影響,給出了應的改進措施。
  4. Three - phase dry - type distribution transformers 50 hz, from 100 to 2500 kva with highest voltage for equipment not exceeding 36 kv - determination of the power rating of a transformer loaded with non - sinusoidal current

    小於36kv設備的最高電壓值為50hz 100 - 2500kva三式配電變壓.負載非正弦電流的變壓額定功率的
  5. On the premise that the basal transducer layout was designed according to the requirements of deep - sea exploring surroundings and technology on the basis of the hardware structure and data collecting ways of interferometric sonar, the echo signal by energy relativity search is analyzed and calculated, altitude data of the tiny terrain on the seabed under real - time irradiation of ultrasonic is gained as to provide parameters of best cutting depth for intellectualization of the seabed mining vehicle timely and promptly

    摘要在聲納硬體結構及數據採集方式的基礎上,結合具體的深海鈷結殼探環境和技術要求,確定了換能基本布局,探討了信號採集與處理方法,利用能量關搜索法對回波信號進行分析和計算,得出超聲波實時照射下的海底表面微地形高程數據,為海底采礦車智能化開采提供實時、快速的最佳切削深度參數。
  6. On the basis of the composition analyses for 80 samples of bronze drums and some samples of ore, these tests detemine the lead isotopic of the samples, to obtain test data for deep research

    摘要在對越南80個銅鼓樣品和關銅以及若礦樣進行成份分析的基礎上,對樣品進行了鉛同位素定,得出了一批可供進一步研究的實驗數據。
  7. 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 、系統地開展了脈沖與連續激光擾面陣ccd光電探實驗,實驗證實:與連續激光比,脈沖激光僅需較低的能量即可將ccd破壞,得到在破壞面陣ccd探方面脈沖激光優于連續激光的結論。
  8. A pn code phase acquisition with non - coherent sequential detection

    基於非序貫檢實現的偽碼捕獲
  9. At the same time, if there are two kinds of sensors, like the radars and the infrared sensors, in a network system, the data from the different types of sensors can complement with each other, prove the ability of anti - disturbance, anti - strike, anti - detect of the system, and expand the scope of the system applied greatly

    因而,紅外無源探已成為一個重要的探手段。同時,系統中如果包含雷達和紅外兩種異類探,它們獲取的數據互為補充,互印證,將會極大的提高系統的抗擾、抗打擊、反偵察的能力,大大擴展其適用范圍。
  10. However, df pre - processing is not required in a interferometer direction finder. it only makes use of the phase relations or differences of sensors disposed at different position. azimuth and elevation are caculated from the phase differences or displayed directly on a crt drived by the voltage or current from the phase differences

    涉儀向不必進行向信號預處理而是直接或間接求取在空間上分開的傳感上感應電勢之間的位關系,即位差,方位角或仰角是直接由位差計算得到,或將兩基線正交的天線陣的位差轉化為驅動電壓(電流)分別加到crt陰極顯示的垂直偏轉線圈和水平偏轉線圈,模擬顯示出來波方位,涉儀向為典型的向方法。
  11. Laser - diode end - pumped solid - state laser has many advantages, including high efficiency, good beam quality, high frequency stability, narrow line width, long lifetime, compact configuration, convenient for using et al. especially, single - frequency solid - state laser sources are required for many fields of fundamental research and scientific application, such as gravity - wave detection, coherent laser radar, coherent communication and fiber sensing

    激光二極體泵浦的固體激光具有全固態、小型化、效率高、使用方便等優點而受大家的廣泛關注,尤其是實現單頻運轉的全固態激光以其優良的頻率特性和輸出功率穩定性可廣泛應用在信息處理、頻率計量、量子光學、引力波量和量子信息等研究領域。
  12. The main part and key technique of the cpa system is study : the generation of the femtosecond laser pulse is study, the modulation and maintenance of the ti : s laser is learned ; the types of the measurement for ultrashort laser pulse is generalized and the interferometric autocorrelation is expatiated ; the varieties of the stretchers is sum up and aberration - free stretcher is calculated and optimized to improve the stretching ratio ; the pulse selection is analyzed and a single pulse can be selected successful from the pulse train at a repetition rate of 82mhz ; the kinds of the amplifier in cpa system is gathered up, the eight - pass pre - amplifier and a good many effects in it is investigated. finally, the second, third and fourth - order dispersions in cpa system is analyzed systemicly, and the according means for dispersion compensation is worked out

    對cpa系統的主要環節及關鍵技術進行了研究:掌握了鈦寶石激光的調節和維護技術,較深入地研究了飛秒激光脈沖產生的機理,其中對群速色散、自位調制、自鎖模等問題進行了詳盡的分析;總結了超短激光脈沖的量技術,重點研究了涉自量法;在總結展寬類型的基礎上,對無象差展寬進行了理論計算、優化設計,提高了展寬倍數;深入論述了脈沖列的選單問題,熟練掌握了脈沖選單技術。
  13. Efforts are concentrated on how to improve the performances of the synchronous and velocity sensor of high speed rotating mirror camera, creative ideas in this paper are displayed as follows. ( 1 ) high speed rotating mirror camera signal is processed by means of opto - electronic system. the advantages of the opto - electronic system, such as good emi resistance and fast processing ability, are employed to optimize the design

    本文的工作就是圍繞如何提高高速轉鏡機同步與轉速傳感的性能開展的,主要工作內容和創新點如下: ( 1 )利用光電系統對高速轉鏡機同步與速度傳感信號進行處理本文利用光電傳感系統的抗電磁擾及可高速處理的特性,把高速旋轉狀態下反射鏡的時間參量轉換為光信號,再經過光探轉換為電信號。
  14. However, neither specific model for interpretation nor entanglement formed by the system to be measured and macro - instrumentation is logically reasonable in theoretical system of decoherence interpretation

    但量子量退解釋的具體模型,被系統與宏觀儀所形成的糾纏態,在退解釋理論體系中,邏輯不自恰。
  15. Quantum decoherent study has an important meaning in the field of quantum measurement. because it is necessary to induct classical meter, it come into being entangle between the classical meter and the measured system through the system - meter interaction

    量子退研究在量子量領域中具有重要的意義,在量過程中,不可避免地引入量儀,通過被系統與量儀互作用,在它們之間形成糾纏。
  16. A kind of mud based on transversal equalizer is recommended, and the performance analysis of ds - cdma systems based on that mud has been done under synchronous channels. then the expression of output signal is deduced. also, the relations among sinr of output signal, snr and correlation matrix of spread code the least mean square error ( lms ) adaptive algorithm is applied to the mud

    論文引入基於橫向均衡結構的多用戶檢,用矩陣方法推導了awgn通道下、同異步系統中信號輸出表達式,依據最小均方差準則,討論了同步方式下檢的輸出信號擾比與信噪比、擴頻碼關陣以及用戶功率大小等因素間的關系。
  17. According to the principle of correlation detection, an automatic measurement system for extinction ratio of polarizer consisted of monochromator and dsp lock - in amplifier and compurer is designed not only to eliminate the influence on measurement accuracy caused by drift of intensity of light source but also to obatain approximate extinction spectrum

    摘要基於原理設計了一套由單色儀、數字鎖放大和計算機聯合使用的透射式偏光鏡消光比智能化試實驗系統,採用雙頻雙光路分光單探接收鎖放大分離信號比對法進行源補償量,克服了光源光強漂移所帶來的影響;實現了可見光區消光比的精確自動量,而且可以得近似的消光光譜。
  18. To overcome these shortcomes, a interference - space - based blind adaptive mmse linear detector and the corresponding tracking algorithm based interference correlation matrix is proposed

    為此,本論文提出基於擾空間線性mmse盲自適應多用戶檢及其應的基於擾自關矩陣c _ 1跟蹤演算法。
  19. In this paper, a new interference - space - based blind adaptive mmse linear detector and the corresponding tracking algorithm based interference correlation matrix is proposed for mai in cdma wireless celluar communication system. analysis and simulation illustrate that the proposed blind multiuser detector has lower computational complexity, faster convergence and stronger robust with respect to imprecise knowledge of the received signature waveform of user of interest

    圍繞著cdma無線蜂窩移動通信系統中的多址擾( mai )抵消問題,本論文在現有盲自適應多用戶檢技術基礎上,提出了一種新的基於擾空間線性mmse盲自適應多用戶檢及其應的基於擾自關矩陣c _ 1跟蹤演算法。
  20. By joining the thinking of decorrelating deletion and pic detection, we build the decorrelating parallel interference cancellation feed back detections and analyse its capability

    結合解關和并行擾去除的思想提出了解關判決反饋多用戶檢,並對其性能作了分析。
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