phase uncertainty 中文意思是什麼

phase uncertainty 解釋
相位不定度
  • phase : n 1 形勢,局面,狀態;階級。2 方面,側面。3 【天文學】(月等的)變相,盈虧;【物、天】相,周相,...
  • uncertainty : n. 1. 不確定,不確實,易變;不可靠;含糊。2. 不確實知道,半信半疑。3. 【物理學】測不準性。
  1. In order to avoid the limit of the uncertainty relation, we will compare the classical and quantum in the ensemble kinesis - levels. there is a time scale te. in thequantum ensemble distribute corresponding to the chaotic character of the ensemble distribute in classical phase space, if t > te, the quantum effect will restrict the increase of the degree of ensemble distribute irregularity

    為了不受量子力學中不確定關系的限制,在系綜運動層次上對經典和量子動力學作比較,得到經典系綜相空間分佈的混沌特徵,在相應的量子系綜分佈的運動中存在一個時間尺度t _ e ,當t t _ e時,量子效應使得系綜分佈不均勻度得增長受到抑制。
  2. The position errors are measured by two dimension single - frequency laser interferometer, the pitch and yaw errors are tested using phase shifting interferometer with a resolution of 0. 1nm, the linearity along motion axis is investigated by autocollimator with 0. 01 " uncertainty

    利用單頻激光干涉儀測試其運動定位誤差特性,相位偏移干涉法測試運動轉角誤差,光電自準儀測試其運動偏擺誤差。
  3. The mathematical model of phase - compounding excitation system, thyristor excitation system and brushless excitation system are given separately. the design of h controller for synchronous generator voltage regulation system is transformed into a mixed sensitivity problem. the uncertainty of synchronous generator model is analyzed in the light of this control object

    分別給出了船舶電站相復勵勵磁系統、可控硅勵磁系統、無刷勵磁系統的數學模型,把同步發電機調壓系統h _控制器的設計歸結為混合靈敏度問題,針對同步發電機這一控制對象,分析了其模型的不確定性,建立了同步發電機廣義對象的數學模型。
  4. The key of the algorithm is identification of plant. based on analysis and calculation, the thesis presents the theory and method for minimum phase plant identification. the plant with uncertainty can be estimated through plant response to a short - duration step control effort acting directly on the plant so that the pdf control coefficients can be computed

    該演算法最重要的是對對象的辨識,經過大量的分析與運算,本文提出了在對象為最小相位時,辨識對象的階數及其高階項系數的理論和方法,即以階躍信號直接激勵被控對象,對其輸出信號進行差分運算,利用所得的值判定對象的階數及其高階項系數。
  5. The greatest degree of uncertainty is encountered during which phase of the project life cycle

    在下列哪個項目生命周期階段會發生最嚴重的不確定性?
  6. Measurement for phase noise using spectrum analyzer and the analysis of its measurement uncertainty

    頻譜分析儀測量相位噪聲及測量不確定度分析
  7. The research on risk management efficiency is at the starting phase. the efficiency of risk management has similarity with management efficiency, meanwhile they have differences, that means the input and output of risk management has great uncertainty and complexity, which makes the quantitative research of risk management efficiency more difficult, and becomes the unsolved academic problem at present, and also the pivot and nodus of this essay

    國外在風險管理效率方面的研究,正處于剛起步的階段,風險管理效率的研究與一般意義上的管理效率研究有其相同之處,但也存在較大差異,即風險管理的投入與產出具有極大的不確定性及復雜性,此特點為風險管理效率的定量研究增加了難度,這是當前學術界尚未解決的問題,也是本文研究的重點及難點。
  8. The source of uncertainty was analyzed in detail about the determination of the epoxide index for epoxy resins by infrared spectroscopy, the determination of the temperature and the heat of the curing reaction for epoxy resins by differential scanning calorimetry, the determination of the hydroxymethyl index for phenolic resins by infrared spectroscopy and the reverse phase method of the high performance liquid chromatography for phenolic resins. the uncertainties of these testing methods were determined. some applied tests were carried out

    在大量試驗研究的基礎上,首次對紅外光譜法測定環氧樹脂環氧指數試驗方法、差示掃描量熱法測定環氧樹脂反應溫度和反應熱試驗方法、紅外光譜法測定酚醛樹脂羥甲基指數試驗方法、酚醛樹脂的高效液相色譜分析方法的不確定度來源進行了分析,對測量方法的不確定度進行了評定,並進行了應用試驗。
  9. Decision - making executive probabilities are used to simulate the effectiveness from the two decisions of " instant commercial investments " and " deferring the investments to the best time ". then the parallel and exclusive managerial flexibilities are valued to reflect the price of the seeds technology. in this way a clear and complete solution is put forward to the pricing of multi - phase evolving intangible assets under uncertainty

    ( 1 )分別從價格接受者和價格制定者角度分析種子技術蘊涵的或有損益,利用決策執行概率模擬「立即進行商業化投資」和「等待有利時機再投資」這兩種決策的權衡作用,把相互排斥的并行的管理柔性價值量化地反映到種子技術的價值中,從而為不確定且多階段成長的無形資產的定價問題提供一條清晰而完整的解決思路。
  10. But because there is the uncertainty principle in quantum mechanics, the particle ' s momenta and coordinates ca n ' t be determined at the same time, we ca n ' t use the orbits in phase space to describe quantum chaos

    但是在量子力學中,由於不確定關系,粒子的動量和坐標不能同時被確定,所以經典龐加萊截面取法就不適用了。
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