iwt 中文意思是什麼

iwt 解釋
技術員
  1. Thirdly, it outlines research on mechanism of adjusting iwt supply and its countermeasures to chinese iwt fleet. the study on applying production function to quantitate transportation capacity is advanced. by using the theory and method of optimum control to dynamic system, a model of adjusting transportation capacity by regulative fund is established for the first time

    第三部分研究了內河運輸供給調控的機制和現階段中國內河運力供給調控的思路與對策;提出並研究了用生產函數模型定量描述運輸能力的方法;運用動態系統最優控制的理論與方法,首次提出並研究了基於調控基金投放的運力供給調控模型。
  2. That the connotations, forming mechanisms, and the calculation methods on each element involved in water price are studied systematically and deeply. the water prices of luanhe basin, tianjin city and yinluanrujin iwt system in the typical year 2000 are calculated as the cases. the problems including the relationships between water price and water demand, as well as the bearing capacity of the consumer to water price are discussed

    提出了水價構成的理論公式;對水價構成中各基本要素的內涵、形成機理及其計算確定方法進行了較系統深入地分析研究,並對2000典型年灤河流域、天津市和引灤入津調水系統的水價問題進行了實證研究;對水價與需水量的關系以及用戶對水價的承受能力等問題進行了一定的分析探討。
  3. Interbasin water transfers ( iwt ) is one of measures which can effectively resolve the problem of water resources uneven spatio - temporal distributing. but that the complexity of iwt, the integration and varieties of involved factors, and the differences between each iwt system make the study on water resources management of iwt system have n ' t be systematical and perfect by now

    跨流域調水是解決水資源時空分佈不均的一條有效途徑,但由於跨流域調水的復雜性、所涉及問題的綜合多樣性以及各跨流域調水系統自身具體情況的不同,使得到目前為止,對跨流域調水系統水資源管理問題的研究尚未系統、完善。
  4. The studies on iwt economy and management are still under poor condition

    內河運輸經濟與管理的研究也是薄弱環節。
  5. Third, the quantization of wavelet coefficients based on the embedded zerotree wavelet ( ezw ) is discussed and some improvement is made to it. finally, this paper brings forward a scalable image coding method based on iwt and the improved zerotree quantization, which can realize lossless to lossy image compression, more simple computing, and higher - quality reconstructed image compared with image coding method based on traditional wavelet transform. the experimental results are satisfying

    在此基礎上,提出了一種基於整數小波變換和改進零樹量化方法的可分級圖像編碼方法,該方法可以實現圖像從完全無損到有損壓縮,與基於傳統小波變換及零樹量化的方法相比,運算簡潔,速度快,重構圖像質量高,取得了令人滿意的效果。
  6. Digital watermarking algorithm for color image based on iwt and hvs

    的彩色圖像數字水印演算法
  7. As a part of the supply system of comprehensive transportation, inland water transportation ( iwt ) plays an important role in chinese society and economy

    內河運輸供給是綜合運輸供給體系的一個組成部分,在中國社會經濟中佔有重要的地位和作用。
  8. The integer - to - integer wavelet transform ( iwt ) based on lifting scheme and the scalable image coding are discussed. first, the general situation of still image coding is introduced

    本文主要研究了基於提升方法的整數小波變換,以及基於整數小波變換的可分級圖像編碼。
  9. Different from other articles which only focus on the architecture of wt / iwt transform, we realize whole image coding system which conside r not only transform but also quantization

    與許多隻涉及wt iwt結構的文章不同,本文實現的圖像編碼系統不僅考慮了變換,而且考慮了量化部分。
  10. Study on iwt supply is significant to perfect theoretical system of transportation economy and management, promote chinese iwt development and expand the strategic target of society and economy sustainable development as well

    因此,對內河運輸供給理論和方法進行深入的研究,對于完善運輸經濟與管理的理論體系,拓展其研究方法,具有重要的理論意義。
  11. The achievements of the study not only can provide all - pervading references for the comprehensive management of common iwt system, but which also supply the practical guidance to water resources comprehensive management and decision - making of the yinluanrujin iwt system

    本研究不僅對跨流域調水系統的綜合管理具有普遍的指導意義和參考價值,而且對引灤入津調水系統的綜合管理決策具有直接的參考借鑒作用。
  12. This dissertation composed of four main parts introduces the achievement of modern applied mathematics, system engineering and cybernetics, etc. into research on iwt and carries out theoretical, methodological and empirical studies on iwt supply

    本論文將經濟學成熟的理論以及現代應用數學、系統工程、控制理論等學科所取得的研究成果引入到內河運輸的研究中,從系統的角度展開內河運輸供給的理論、方法和實證研究。
  13. In this paper, with the guidance of sustainable development idea, some correlative theories and methods about water resources comprehensive management of iwt system that have n ' t been investigated sufficiently but are also important are studied and applied to the yinluanrujin iwt system

    本文結合可持續發展觀,對跨流域調水系統水資源綜合管理中尚未被充分研究而又重要的相關理論與方法進行了研究,並以引灤入津調水系統為對象,進行了一定的實例分析。
  14. Wavelet theory with it ' s development status is expounded systematically, that the applications of wavelet theory to the simulation and prediction of hydrology and water resources, as well as to the analysis of water resources characteristics are discussed, and the wavelet theory is applied to the analysis of the inflow characteristics of panjiakou reservoir that is the source of yinluanrujin iwt system, the achievements provided evidences for the water resources planning and management both of tianjin city and yinluanrujin iwt system

    系統論述了小波理論及其發展狀況,分析探討了小波理論在水文水資源模擬、預測以及水資源特徵分析方面的應用,並應用小波理論對引灤供水系統水源?潘家口水庫的來水特徵進行了具體分析研究,為天津市及引灤入津調水系統的水資源規劃管理提供了依據。
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