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定量估計的英文

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"定量估計"怎麼讀
英文翻譯手機版
  • quantitative estimation
例句與用法
  • As to the application of information fusion theory , the state fusion estimation methods are applied in the basis weight estimation of exact paper machine
    關于多傳感器信息融合理論在工業過程中的應用實際研究,論文將狀態融合估計理論應用于精密紙機的成紙定量估計中。
  • The quantitatively studies of the heat budget in the northern indian ocean are given , focusing on the heat transport and the mechanisms involved in , based on the heat budget equation and data from the ocean model
    根據熱量收支方程和海洋模式資料,定量估計了北印度洋的熱量收支,重點研究了經向熱輸送及其影響機制。
  • Other factors that were found to have positive effects on soil nutrients include the multiple cropping index and the practice of plowing stalks back into the land . these findings lead to several policy recommendations . first , it shows that economic variables are very important in determining changes in soil fertility , and therefore the theory and method of economics should be taken seriously by soil scientists
    然后,根據理論預期以及單因素分析結果,我們建立了土壤肥力變化的社會經濟及政策影響因素模型,分別采取差分和固定效應兩種具體模型形式,對各種可能的社會經濟及政策因素對土壤肥力變化影響的方向和程度做了定量估計
  • It can help the managers and investors of the telecom equipment company to learn the situation , the risk and opportunity of the industry clearly . moreover we provide a common quantitative evaluation program to the industry risk . it develops the application of capm and can be used on the other industries
    本文一方面對我國通信制造行業進行了風險分析,提出了發展對策,為通信制造類企業認清形勢,了解企業發展的風險和機遇提供了參考:另一方面對行業風險的定量估計進行了探討,提出了一種具有通用性的計算方法,拓展了capm的應用范圍,為以后測算其他行業的風險,進行行業之間的比較提供了可能。
  • Abstract : it is shown in this paper that distributions of electric fields in five measuring slots of uster evenness tester , and the errors caused by uneven electric fields were analysed . according to the results of measuring and analysing electric fields , a set of tests were made , and several estimation to the errors were given . at last , notices of operation were given
    文摘:實測了烏斯特紗線均勻度試驗儀上5個電容測量槽的電場強度分布,分析了由測量槽不均勻電場所引入的誤差.系統地測試分析了第5號槽誤差,獲得了幾種誤差的定量估計.最后給出了正確使用儀器,避免測量誤差所應注意的幾點結論
  • Doing the further research on the division frequency stack on the foundation of study of predecessor , at first the residual moveout correction is done to the seismic record , make the phase axle regularity , doing foundation for the same phase stack ; then carried on division scale processing by wavelet transform ; spectrum whitening is done to each scale , the high and low frequency band need to do prolongs , the middle frequency bands only increase the value of the frequency spectrum ; several kinds of methods that estimate the value of signal - noise ratio has been studied further , and summarize their advantage and disadvantage as well as the scope of application ; the seismic record after spectrum whitening is stacked by weighting with the value of the signal - noise ratio ; then estimate the value of signal - noise ratio which is each scale section after stacking , the scale that the signal - noise ratio is big is assigned big weighting , otherwise , the scale that signal - noise ratio value is small is assigned small weight ing , and carried on weighted reconstruct to each scale section
    本文在前人研究的基礎上,在分頻疊加方面做了進一步的研究。首先對地震記錄進行剩余時差校正,校齊同相軸,為同相疊加做好基礎工作;然后對地震記錄用小波變換的方法進行分尺度處理;對各個尺度分別做譜白化,對于高、低頻段需要做頻帶延拓,中間頻段僅提升頻譜值;對于幾種信噪比定量估計的方法進行了深入的研究,并且總結了它們的優缺點以及適用范圍;對譜白化后的地震記錄用信噪比估計值作為加權系數進行加權疊加;對于各尺度的疊加剖面也進行信噪比估計,對于信噪比大的尺度給予大的加權系數,反之,信噪比值小的尺度給予小的加權系數,對各尺度疊加剖面進行加權重構。
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