指數波 的英文怎麼說

中文拼音 [zhǐshǔbō]
指數波 英文
exponential wave
  • 指 : 指構詞成分。
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 指數 : 1. [經] （比數） index number; index 2. [數學] exponent
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此，對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此，本文從測井地質的角度，針對當前裂縫性儲層測井地質解釋與評價的現狀，在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上，利用分形分維方法和技術，通過對archie測井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲線分維d _ （ fa ）與m指數的理論推導，根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜，則其分維值d _ （ fa ）越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵，提出了改進的基於盒維數的測井曲線網格覆蓋法，編程計算了裂縫性儲層段常規測井曲線（如聲波和電阻率曲線）上分形分維值及其m指數值，進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究，效果十分理想： 1將計算得到的可變的m指數與聲波和電阻率分維之積df _ acrt進行交繪，採用儲層分維值分類技術統計分析這些參數變化的規律，並結合qx油田l區塊儲層類型經驗判別圖版，從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. We will show that not any mean of the revenue rates of the industrial indexes is significantly beyond value zero at confident level 0. 90. moreover the mean of the revenue rate of sse 30 index is negative ( though not significant ). and the fact of " the heritage of variance " appears congruous to the feature of industries represented by the corresponding indexes

    第二章，通過分析上海股市各分類指數的收益率序列的特徵，得出結論如下：各序列都非正態，有自相關性和異方差存在，相對適宜用garch （ 1 ， 1 ）來擬合；除了上證商業（ 1b0002 ） ，各分類指數收益率的均值在85的置信度下都不顯著地異於0 ，而上證30 （ 1b0007 ）的收益率竟小於0 ；在各分類指數中， 」波動繼承性」的結果和各分類指數對應行業的特徵是相關的。
  3. The first exponential has been introduced to allow for variation of amplitude with attitude.

    前面的指數是為了考慮波動振幅隨高度變化而引入的。
  4. In this thesis, flow regime identification and malfunction diagnosis of fluidization were studied with fractal technology, the presented methods for both flow regime identification and malfunction diagnosis were proved of effectivity. main achievements are as following : 1. fractal brownian motion ( fbm ) was made from gauss noise and compared with pressure fluctuation signal of gas - solid fluidization, which demonstrated the similarity between the fbm and the signal

    在通過fbm （分數布朗運動）數據模擬證明了氣固流化床壓力波動信號與分數布朗運動是相似的基礎上，提出了用分數布朗運動來模擬氣固流化床壓力波動信號，並採用r s分析法從信號時間序列中提取出hurst指數，通過分析信號hurst指數值對流化床流型和結塊故障進行了研究。
  5. Assure the minimum hortative wavelength by the international roughness index

    由國際平整度指數確定路面激勵最小波長
  6. The other research purpose is to discover characteristic information and reliable methods of reflecting spinal cord damage. due to typical damage indicators, amplitude and latent period, have bugs such as limited information and weak stabilities, this project recommends applying time - frequency analysis to monitoring spinal cord function. through analysing and comparing typical signal with stft and cwt, it is proved indicators under time - frequency distribution can be better in reflecting signal changes, espcially the wavelet transformation

    針對目前ep監測中判定脊髓損傷的指標（波幅和潛伏期）存在信息量相對較小、穩定性較差的缺陷，本課題提出利用時頻分析技術對術中脊髓功能監護進行研究，通過短時傅立葉變換和小波變換分析和比較典型信號的時頻分佈，證明時頻特徵參數能更有效的提取信號的變化信息。
  7. During flood years, the center of negative anomaly is around ural mountains, the center of positive anomaly is around high - latitude of east asia and another negative and positive center are over okhotsk sea and the north - west pacific, respectively

    通過對夏季旱澇等級指數的morlet型和mexicanhat型小波變換分析，發現山東夏季旱澇指數主要存在著2 5年和7年左右的周期振蕩。
  8. Fast algorithms of both discrete and orthonormal wavelet and wavelet packet coefficient are diagrammatized to be introduced. daubechies wavelet is applied to help to discuss the application and test on signal filtering and noise reduction with the principle and threshold implementation ; the basic principle to pickup the fault characteristics is introduced mainly about the relations between the maximum module and signal saltation point and how to characterize the saltation point with lipschitz exponent

    展示了離散正交小波變換的mallat快速演算法和小波包系數分解的快速演算法；重點應用daubeches小波探討了小波變換在信號濾波去噪中的應用和實驗，闡述了其基本原理和通過閾值化處理實現濾波的具體方法；探討了用小波變換進行故障特徵提取的原理，說明了小波變換模極大值和信號突變點之間的關系以及怎樣用李氏指數來表徵突變點的性質。
  9. All subjects underwent spirometry, measurement of aortic pulse wae elocity ( pw ) and augmentation index, dual - energy x - ray absorptiometry, and blood sampling for inflammatory mediators

    所有受試對象都進行肺活量測定、主動脈脈搏波速（ pw ）和增強指數測量、雙能x -線吸收儀檢查，以及炎癥介質血樣檢測。
  10. The study on measurement theory upraised in western countries in 1960s, especially japan and america. at that time, major application of the theory was in information economic field, such as, porat ' s measurement theory, japanese informative index method

    測度理論研究的興起最早在60年代的西方國家，尤其是日本和美國，當時主要應用於信息經濟領域，如波拉特測度理論、日本信息化指數法。
  11. The second one : we studied the effect of temperature on performance of lds. it was found that threshold current increase exponentially outpower and slope efficiency decrease parabola and exponentially respectively. coefficient of temperature shift is 0. 24 / k, wheras characteristic temperature also decrease with rise of temperature

    研究了溫度對激光器各參數的影響，隨著溫度的增加，閾值電流呈指數增加，輸出功率和斜率效率分別呈拋物線和指數關系遞減，同時特徵溫度也減少，波長隨溫度的漂移系數為0 . 24nm ，並且總結了一些溫度和結構設計方面的關系。
  12. Porch index of communicative ability in children

    波奇兒童溝通能力指數
  13. On the base of above it, this paper discuss the synthesis of optimum distributed arrays by nonuniform spacing in the sense of dolph - chebyshev. having derived the equations of optimum element distribution, we analyze the exponentially spaced array, which are optimum when the elements are isotropic and equally weighted, and the array by general raised cosine function. the formulate for estimating the sidelobe envelope, beamwidth of the array pattern and clean region width are obtained

    推導了最佳陣元分佈方程，分別對陣元無方向性和等加權時的最佳分散式陣列? ?指數間隔陣列和採用廣義升餘弦加權的最佳分散式陣列進行了分析，推導了天線方向圖旁瓣包絡、波束寬度，干凈掃描區寬度的估計公式，給出了近軸旁瓣電平與陣列參數的關系。
  14. A method, called r / s analysis, is employed to improve the estimate accuracy of the hurst exponent. the simulation results show the method mentioned above is also an efficient filter

    針對hurst指數的估計誤差較大的問題，本文引入r s分析法，模擬研究表明該方法在提高hurst指數估計精度的同時提高了wls法的濾波效果。
  15. At first, the author analyzed the features of price movement of scch stock and the movement of shanghai a class index, then treating the shanghai a class index as the macro market, deduced the relation between the shanghai a class index and scch stock ’ s price, and showed that scch stock price was affected weakly by the index. later, the paper studied the relation between stock price and the interest of the one year fixed deposition, thirdly, the author studied the relation between the electronic industry index and scch stock price through the liner regression, and thought that the scch stock price was highly correlated with the electronic industry index. finally, the author studied the effect on the scch stock ’ s price caused by the accountant data, dividend policy, investment and corporate governance, then drew the inherent relations between the above factors and scch stock price

    首先，分析了四川長虹股價與上證指數波動特點，並以上證指數為參考，分析了市場對四川長虹股價的影響；然後，分析了一年期定期存款利率對四川長虹股價波動的影響，認為四川長虹股價波動受市場宏觀因素影響較小；其次，利用線性回歸方法分析了電子指數與四川長虹股價間的關系，認為電子指數與四川長虹股價之間高度正相關；最後，分別對財務數據、股利政策、長虹投資、公司治理等四川長虹內部因素對四川長虹股價波動的影響進行了分析，指出了這些因素與四川長虹股價的內在聯系。
  16. Volatility of baltic dry index

    波羅的海運價指數波動研究
  17. Chapter five examines whether stock index futures trading increases the volatility of its underlying spot market

    第五章:股指期貨對股價指數波動的影響。
  18. The sub - committee noted that analysis using the mci suggested that swings in the reer resulting from the asian financial crisis had led to tighter, and subsequently easier, financial conditions than were indicated by changes in the real interest rate alone

    委員會獲悉運用貨幣狀況指數所作的分析顯示，因亞洲金融危機引致的實質港匯指數波動所帶來的金融狀況變化，相對于單以實質利率變動反映的更為緊絀，其後也更為寬松。
  19. Counting correlation dimension of time series of composite price index of shanghai stock exchange by g - p means, analysis testifies chaos progress of the index fluctuation progress, sequentially validates chaos phenomena being in chinese capital market

    利用g ? p法計算了上海證券交易所的上證綜合指數的時間序列的關聯維，通過分析證明了其指數波動過程的混沌過程，從而也驗證了中國資本市場存在混沌現象。
  20. 2. through the empirical study on the 19 years economic data of hong kong in china, this paper sets up stepwise regression function and receives some new conclusions. 3

    3 .把統計、計量方法與股指期貨研究結合起來，藉助中國香港股市，就股指期貨對現貨股價指數波動的影響進行實證研究。
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