相干基準 的英文怎麼說

中文拼音 [xiānggānjīzhǔn]
相干基準 英文
coherent reference
  • 相 : 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 : 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...
  • 準 : Ⅰ名詞1 （標準） standard; guideline; criterion; norm 2 （目標） aim; target Ⅱ動詞1 （依據; 依照）...
  • 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. This thesis based on the development of heilongjiang ' s green foods, through a large amount of collection and arrangement, to analyze the opportunity of development, some objective problems, course and present condition of heilongjiang ' s green food, point out the countermeasure of development of heilongjiang ' s green food. the thesis is divided into five units : unit 1 analyzes the definitions and characters of green foods, standard and signs of green food. the advantage which green food have and the significance of green food ; unit 2 analyzes the development course and present development situation of heilongjiang ' s green food based on analyzing the starter and development situation of our country, heilongjiang ' s green food past ten years, more work goes before in our country ; unit 3 analyzes the questions required dealing with which exists in development of heilongjiang ' s green foods, it indues that think is too late, the scale is too small, the way of sell is late and false is too much more ; unit 4 draws a conclusion that there is nice chance of developing green food in heilongjiang, based on using a large amount of data ; the last unit provides the ways to turn think, stronger big factories, make the sell way is more than before and draw the lay fastly, and provides appropriate countermeasures to develop heilongjiang ' s green food further i n a healthy way

    本文共分五章，第一章在分析了綠色食品的概念與特點的基礎上，對綠色食品的標準與標志進行了界定，並明確規定了綠色食品必須具備的條件，提出了發展綠色食品的意義；第二章在分析我國綠色食品的起步與發展概況的基礎上，對黑龍江省綠色食品的發展歷程和發展現狀進行了分析，黑龍江省綠色食品產業經過十多年的努力，呈現了全省合力抓綠色食品，健康快速發展的好勢頭，並且許多工作都走在全國的前列；第三章從實證著手，分析了黑龍江省綠色食品發展中存在思想觀念滯后、品牌雜、經營銷售方式落後、假冒現象多等若干亟待解決的問題；第四章運用大量數據，得出黑龍江省發展綠色食品的良好機遇，為黑龍江省綠色食品的發展提供了廣闊的發展空間；第五章針對黑龍江省綠色食品發展中存在的問題提出了轉變傳統觀念、壯大龍頭企業、抓好市場營銷、加強綠色食品法規的制定等相應的對策，並對黑龍江省綠色食品的進一步的健康發展提出了新的思路。
  2. Compared with conventional lan, the wlan has a lot of advantages, such as movability, convenience to access, confidentiality, antijamming, easy to maintain and low cost. now, the most widely used wlan technology is based on ieee 802. 11 standard. however, the traditional security methods, for example wep, are proved not insecure

    與傳統的有線網路相比，無線局域網wlan （ wirelesslan ）具有可移動性、用戶接入靈活、保密性強、抗干擾性好、維護方便以及良好的性價比等優點，現在應用最廣泛的就是基於ieee802 . 11標準的無線局域網技術。
  3. 3 ) for weak noise interferogram or filtered interferogram, dyadic wavelet can be used to detect fringe edges. a gvf snake model was used to link discrete edges, the linked edges were kept well accordance with fringes of phase map. 4 ) phase unwrapping algorithm based on edge detection is suitable to well separated fringes, the unwrapped phase can be rewrapped to the original phase map

    4 ）對于低噪聲情況下或濾波后的干涉條紋圖，在基於邊緣檢測的相位解纏過程中，利用snake模型可以高效準確的實現邊緣點的連接，所連接的邊緣線與干涉條紋很好的吻合，可將連線的精度控制在三個像元。
  4. This text draws the basic principle of infrared diagnoses based on the primary knowledge of infrared radiation, and analyse the imaging principle of infrared devices ; from the view of infrared diagnostic technology we discuss the fault models and the principium of infrared diagnosis on electrical equipments ; then this paper research the diagnosis of electrical equipments fault by using infrared devices, obtain the hot picture atlas of equipment fault and analysis the hot picture atlas ; the text analyse the various kinds of possible factor which might effect the results of infrared diagnosing in electrical equipments, and propose correspondingly countermeasure against these factor in order to improve the accuracy of measurement ; finally, by using infrared diagnosing techniques analyse and diagnose the interior or exterior fault in part of transformers and arresters in electric network of si chuan, and the results obtained from the text accord with practice

    本文在紅外輻射的基礎知識上引出紅外診斷的基本原理，分析了紅外成像儀的成像原理；並從紅外診斷的角度研究了電氣設備的故障模式及其診斷的機理；研究了利用紅外熱像儀對電氣設備的故障進行診斷，獲取設備故障熱像圖譜並進行熱像圖譜的分析；對影響電氣設備紅外技術診斷結果的各種可能因素進行了分析探討，並針對這些干擾因數，提出了相應的對策，以提高檢測的準確性；論文最後應用紅外熱成像技術對四川電網中的部分變壓器和避雷器典型的內外部故障進行了診斷分析，得到與實際相符的結果。
  5. Under rayleigh fading channel, we also simulated and compared ber in siso 、 simo and mimo systems. secondly, based on careful study the ber and the channel capacity under white noise channel under mpsk modulation when the channel is rayleigh fading, we duduced the expressions of stbc ’ s ber and channel capacity under rice and nakagami fading. and also analysed the performances through numerical simulation using matlab to testify the exactitude of the dudeced expressions. finally, there exists an error floor of stbc through studying on its performance on time - selectiv fading channel. we analysed the reason and proposed two new decode combination scheme to eliminated the error floor and the performance of stbc on time - selective fading channel is improved. and also compared the two scheme ’ s complication and snr gain

    這些結果大部分是閉式結果，能比較準確地衡量空時塊碼的性能，並對不同衰落的性能做了相互比較，其結果對空時塊碼的實際應用具有一定的指導意義。實際的通道是時變的，分析了空時塊碼在時間選擇性衰落通道中產生誤差地板效應的主要原因是存在碼間干擾（ isi ） ，在此基礎上提出了兩種能消除誤差地板效應的譯碼合併方案，並對這兩種方案的復雜度和信噪比增益進行了比較。
  6. Fortunately, we can solve this problem by using ap ( alternating projection ) algorithm, by this way ; the computational load can reduce dramatically. doa estimation is mostly research base on linear array, because of the limitation of linear, it can estimate the azimuth only ; solid array can estimate the azimuth and elevation, in this paper, the solid array is used for doa estimation ; when the signal sources are uncorrelated, the music algorithm is chosen, using mdl / aic algorithm, we attain the signal number of sources

    本文採用立體六元陣進行測向，在非相干信號源條件下，採用music演算法進行doa估計，採用基於信息論原理mdl準則或者aic準則判斷信號源數目，通過對陣列流形的研究，指出基於圓陣的陣列流形具有的某種對稱性，利用該對稱性來降低運算量，並且通過對演算法的研究，提出用維數較小的信號子空間或噪聲子空間來計算空間譜，進一步減小music演算法運算量。
  7. Chapter 2 discusses several basic concepts involving revenue recognition, such as the meaning of recognition, the nature of revenue, the basis of revenue recognition and the basic criterions of revenue recognition

    本章介紹了與收入確認相關的若干基本概念，包括確認的含義、收入的性質與定義、收入確認的基礎? ?權責發生制以及收入確認的基本標準。收入確認的基本標準是本章研究的重點。
  8. This dissertation focus on the issues involving revenue recognition, especially some basic aspects, including basic concepts about revenue recognition such as the nature and meaning of revenue, the basis of revenue recognition - accrual basis or cash basis, the basic criterion of revenue recognition, etc. and the issues of several kinds of revenue recognition are also discussed detailedly

    收入確認準則的制訂成為會計界的一大熱點。本文以收入確認為研究重點，主要探討了與收入確認相關的若干基本問題，包括收入確認有關的基本概念，如收入的性質與含義、收入確認的基礎? ?權責發生制還是收付實現制、收入確認的基本標準。
  9. Based on schr ? dinger equation we obtain the vigorous result of phase - coherent electronic transport through a single interface in quasi - one - dimension electron waveguide

    本文研究了電子波導中單個雜質原子對電流分佈的影響，基於薛定諤方程，得到了電子在準一維電子波導中單個雜質所在界面處的精確的相位相干電子輸運圖像。
  10. Through experiment analysis, it is made sure the communication agreement that enquiries way by binary.,

    通過比對，確定基於二進制查詢方式的通信協議，準確可靠，避免了多個電子檢測設備數據傳送時發生的相互干擾。
  11. On the basis of analyzing the output signal of a two wavelength beat - wave absolute distance interferometer, this paper proceeds from the realities of the aiming method of the beat - wave interferometer, conducts an analytical investigations on the dependence of the aiming accuracy of the beat - wave interferometer on laser dual - line output power equilibrium, propose two new concepts - a basic aim blind area and a blind area expansion, and establishes an analytical expression between the blind area expansion and the relative power difference of laser dual lines

    本文從拍波干涉儀對準方法的實際出發，在分析雙譜線拍波干涉儀輸出信號的基礎上，研究了雙譜線功率不一致與拍波干涉儀對準精度的關系，提出了基本對準盲區和盲區擴大量的新概念，建立了描述盲區擴大量與雙譜線相對功率差之間關系的解析表達式。
  12. 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測器，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測器的輸出信號干擾比與信噪比、擴頻碼相關陣以及用戶功率大小等因素間的關系。
  13. The influences of the atomic coherence and the intensity of the field on the quantum information entropy squeezing of the atomic dipoles are investigated in detail. the comparing the numerical results obtained from the uncertainty relation of heisenberg ( hur ) to those from the uncertainty relation of the quantum information entropy ( eur ) proves the triviality of hur with exact examples

    具體考慮原子相干性和光場強度對原子信息熵壓縮的影響，並且比較了分別從基於信息熵測不準關系和海森堡測不準關系出發得出的結果，從實例中證明信息熵壓縮克服了標準偏差壓縮的平庸性。
  14. Compared with the results based on hopkins theory, the fast computer simulation results show that the diffraction intensity in proximity lithography may be simulated more rapidly and precisely with the new model

    結果表明採用基爾霍夫衍射理論及多點光源的衍射光場非相干疊加的模型不僅快速而且也可以比較準確地模擬接近式光刻的衍射光場分佈。
  15. When the performance degradation is caused by the discrete cumulative damages, the degradation failure model based on renewal process is proposed and used to analyze the reliability of metallized film pulse capacitors in the laser device. when the degradation process is continuous, two models based on wiener - einstein and gamma processes are presented respectively. because it is difficult to obtain an analytical expression of the failure model using the latter method, we present a failure model based on monte - carlo simulation

    根據該模型的特點，給出了基於參數回歸分析的統計推斷方法，分別提出基於比例危險模型的競爭失效分析方法和基於位置-尺度模型的競爭失效分析方法; （ 4 ）對于隨機失效閾值問題，研究並給出了相對失效標準下的退化失效模型和分析方法;對強度退化的動態應力-強度干涉失效進行分析，提出了周期性應力作用下的動態應力-強度干涉失效可靠性模型和復合應力作用下動態應力-強度干涉失效可靠性模型。
  16. Optical preparation of the quasi - bell - base of entangled coherent states

    制備糾纏相干態的準貝爾基
  17. The laser beam treated as a linear reference is used widely in the manufacture and measurement equipments, due to its many advantages, such as high brightness, good directivity, and good coherence etc. but the further improvement of the laser directional stability accuracy is restricted by some factors, such as the environment etc, which restrain the application greatly in the ultra - precision manufacture and measurement equipments

    激光光束由於其亮度高、方向性好、相干性好等優點，常被作為直線基準廣泛應用於加工和測量設備中。但由於受環境狀態等因素的影響，制約了激光方向穩定精度的進一步提高，限制了激光在超精密加工和測量設備中的進一步應用。
  18. Coherent reference carrier

    相干基準載波
  19. In this thesis, we study the nonlinear effects in electron - phonon interaction of one or quasi - one dimensional system with the nonlinearity of phonon ( lattice ). using the variational method and coherent method we study the ground state properties of one - dimensional molecular crystal and the soliton characteristics in protein molecular chain, respectively

    本文以較簡單的一維（或準一維）電子-聲子耦合系統為對象，在計入聲子（晶格）非線性的條件下，分別採用變分法和量子相干態方法研究了一維分子晶體基態的性質和蛋白質分子鏈中孤立子特性。
  20. Study and development of accident off - site consequence assessment system tw - naocas for tianwan nuclear power plant in jiangsu

    正常生活劑量與事故釋放后2天的預期劑量的模式;干預措施評估模式主要涉及相應于設計基準事故
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