時域均衡 的英文怎麼說

中文拼音 [shíjūnhéng]
時域均衡 英文
domain equalizaiton
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 名詞(在一定疆界內的地方; 疆域) land within certain boundaries; territory; region
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  • : Ⅰ名詞1 (秤桿) the graduated arm of a steelyard2 (稱重量的器具) weighing apparatus3 (姓氏) a...
  • 均衡 : 1 (平衡的) balanced; proportionate; harmonious; even 2 (平衡) equilibrium; equilibration; equ...
  1. This dissertation describes the present rusult of the theoretic researches on harbor & navigation economy system during the course of the constriction of international shipping center of shanghai. aimed at the research goal, combinational theory of competitive advantage is developed in this dissertation. which combines the theory of common competitive advantage combines the conglomerate economy, regional advantage and other concerned theories to analyze domino effect of finance, trade and economy caused by harbor & navigation industry in the center city ; the advantage theory of balanced game, which mainly studies how to achieve an effective result of balanced game among every parties, puts more emphasis on the research of collaboration and negotiation that have collective advantage to analyze the relationship between competition and collaboration among different harbor owners under different operating circumstances ; the advantage theory of the reciprocal d evelopment of the harbor and the ambient area is an important paresis, not only can it accomplish its own development goal but can also offer some developing opportunities for its counterparts and the two will endeavor together to construct the international shipping center

    本文在總結前人研究成果的基礎上,概述了上海國際航運中心建設中有關港航經濟系統的理論研究現狀,並針對本文的研究目標提出了競爭優勢組合理論,分別是一般競爭優勢理論? ?結合了集聚經濟、區位優勢等相關理論,以此來分析港航產業在金融、貿易、經濟中心城市的集聚經濟效應;博弈的優勢理論? ?主要研究如何在各種利益團體之間達成一種有效的博弈結果,側重於對合作博弈、協商機制等具備集體優勢的研究,以此來分析港口利益主體之間在不同經營環境下(民營化前後)的競協博弈關系;港區(港口與區)互動發展的優勢理論? ?港口與區的互動發展是國際航運中心建設的重要前提,雙方基於良性循環的共同發展在滿足自身發展目標的同也為對方提供了發展機遇,並共同為國際航運中心的建設而作出努力。
  2. To a certain region with proportionable structure of land use, when the endogenetic and exotrophic power work, the marginal utility of one type or multiple types of land use brings out change, and dy namic force of pursuing maximum utility will prompt adjustment of land use structure and turn out new equilibration structure eventually

    對于具有土地利用結構的某一區而言,當內生性和外生性動力發生作用,一種或多種土地利用類型的邊際效用便發生變化,追求效用最大化的動力將促使土地利用結構調整,最終產生新的結構。
  3. Design of symmetric time - domain equalizers based on maximum shortening snr algorithm

    基於最大縮簡訊噪比演算法的對稱時域均衡器的設計
  4. Therefore, a new low - complexity mmse time domain equalization algorithm is proposed which focuses on lowing the complexity of time domain equalizer and optimizing performance

    文從降低時域均衡器計算復雜度和優化性能角度本文提出一種低復雜度wse時域均衡演算法。
  5. Secondly, introduce discrete multi - tone modulation principle in detail, have a systemic and comprehensive analysis and explanation on minimum mean square error ( mmse ) channel shorten time domain equalizer design methods which are based on all kinds of cost functions, analyze their advantage and disadvantage. research on time domain equalizer structure, compare all the time domain equalization algorithm with simulation which afford a valuable reference for the choice of equalization algorithm and equalizer structure when design time domain equalizer

    詳細介紹離散多音頻調制原理,對mmse通道縮短法和基於其他代價函數的時域均衡器設計方法的進行了系統全面的分析和闡述,分析了各自的優缺點;對時域均衡器結構進行研究;模擬比較了各種時域均衡方法,為進行時域均衡器設計演算法、器結構的選擇提供了有價值的參考。
  6. The first point discusses the unbalance of economic operation in the following aspects : unbalanced economy in terms of space ( regional economy ) ; industry developing policy ( selective development of the basic industry ) ; economic development in terms of speed ( jumping - over development ) ; economic development in terms of time ( the three steps strategy )

    主要內容是: (一)主要從經濟發展空間上的非性即區經濟非發展、產業發展政策的非性即基礎產業重點發展論、經濟發展速度上的非性即臺階式發展、經濟發展間上非性即三步走戰略等方面論證了經濟運行方式的不平性。
  7. Visual modflow computer code was selected to simulate heads distribution, calculate the zone budgets of the area, evaluate the effect of external stresses on the groundwater head, to determine how much water would be diverted from the river as the result of pumping and to demonstrate how the groundwater model can be used as a comparative technique to formulate a new approach for the quantitative groundwater vulnerability assessment in order to optimize utilization of the resource

    在分析河床沉積物滲透性對模型結果的影響,採用了實際野外水文地質條件而不像前人所採用的假想模型。本論文用visualmodflow建立數值模型模擬預測了地下水水頭分佈,計算區的水,分析源匯項對地下水水位的影響。在此基礎上進行了全區的地下水脆弱性評價,為地下水資源的合理開發利用提供依據。
  8. Thus, the social institution accumulative equation is achieved by summing up these two types of institutional change. applying the social institution accumulative equation, a growth model with consumer optimization is constructed

    從代表性家庭和企業的競爭性入手,結合制度積累方程,運用連續動態最優化方法,構造了一類基於制度變遷的最優增長模型。
  9. Space - time coding for single - carrier frequency - domain equalization systems

    引入空編碼的單載波頻系統
  10. A high precision fft architecture applicable for frequency - domain equalization in fpga

    變通道下頻系統的干擾抑制
  11. With the trend that cdma will be the dominant multi - access scheme in the new generation of wireless communication, how to apply spatial processing in cdma system has been becoming the emphasis of research in smart antenna. a proper method is space - time processing due to the space - time structure of wireless channel. beamforming can be combined with rake to form 2d rake receiver, which can effectively weaken the enhancement of mai in conventional rake receiver. however a more effective method is to use space - time filtering. these two scheme will be discussed and the structure and realization will be presented

    碼分多址技術逐漸成為新一代通信系統的主流多址技術,如何在碼分多址系統中引入空處理以改善系統性能是當前智能天線技術研究的重點之一.考慮到無線通道的空二維結構特徵,一種合理的實現方式是採用空處理方法,將波束形成技術與分集技術相結合;另一種更有效的方法是在接收端採用空二維聯合處理,對無線通道進行空二維
  12. Two methods, histogram equalization ( he ) and local area histogram equalization ( lahe ), which are in common usage today, are not satisfactory if the image contains small, relatively uniform regions where exists objects or other details of interest

    當我們感興趣的信息包含在圖像中相對較小且灰度分佈較勻區,兩種廣泛使用的直方圖修正方法即直方圖( he )和局部直方圖( lahe )都不能增強這一部分信息。
  13. A service restoration model with priority customers is established too, and the model take the fact of the loads propotion into account

    採用考慮用戶優先等級的故障后的恢復模型,在對停電區恢復供電的候,考慮配電網路的負荷化。
  14. Over multiple - path fading channel, a novel iterative single - tone interference suppression scheme is proposed for convolutionally coded system in the single - tone interference environment. the iterative receiver is based on the combination of iterative single carrier frequency domain equalization and interference rebuilding and cancellation

    該方法利用衰落通道下單音信號的頻特性,對干擾信號進行重建及干擾抵消,同,結合單載波頻迭代檢測技術,實現衰落通道中的聯合單音干擾抑制及信號檢測。
  15. The proposed algorithm lows the complexity by choosing decision delay in advance and then making solution of the equalizer tap coefficient, a new decision delay choice method is proposed, solution by using weight method, diagonal matrix transform, z extension and a new energy restrictive condition which restrains noise enhance, a new decision delay choice method is proposed, the simulation result shows that the proposed algorithm has better equalization effect and enhanced performance comparing to the general mmse algorithm, simulation research on the precision and dynamic scope of parameters in digital realization time domain equalization algorithm, design software and hardware of time domain equalizer. fourthly, there exist a lot of interfere in dsl line, especially, dsl works in multi - user mode, the near end interference is serious

    通過先選擇判決延,再進行時域均衡器抽頭系數求解的方法降低了時域均衡計算復雜度;對于器抽頭系數的求解使用了加權技術,通過對角矩陣變換, z擴展,使用不同的能量約束條件對演算法求解,結果表明這種約束有效的抑制了噪聲增強,與常用刪se比較,該演算法有更佳的效果,演算法性能得到了提高:論文還對數字化實現時域均衡演算法中每一部分參數的精度、變量的動態范圍進行了模擬研究,對時域均衡的軟硬體實現進行了設計。
  16. In this case, time domain equalization algorithm based on channel estimation will influence equalization effect if choosing noise sensitive algorithm to estimate channel, so it is necessary to adopt an anti - noise and high estimation precision estimation algorithm. in this dissertation, a new time domain equalization algorithm based on low rank hankel approximati

    Dsl線路實際工作環境存在各種干擾,尤其當多用戶,串音干擾很嚴重,對于採用基於通道估計的時域均衡演算法,如果使用對噪聲敏感的演算法進行通道估計,必然影響效果,因此需要採用具有抗噪聲,估計精度高
  17. The research work and its conclusion have referenced and directive meaning to dsl time domain equalizer and adsl transceiver system on a chip design

    本文的研究工作及結論對于進行dsl系統時域均衡器設計及adsl收發器片上系統設計有參考和指導意義。
  18. The principle and characteristics of ofdm system are introduced first. then several key technologies of channel estimation and equalization for ofdm are discussed in detail, including pilot signal based channel estimation methods, cyclic prefix based channel estimation method, frequency domain adaptive filtering method and time domain equalization method for long channel impulse. the corresponding comparison and simulations are also provided

    文中討論了利用導頻信號的通道估計方法,利用循環前綴進行通道估計的方法, ofdm信號中自適應濾波技術,及通道沖擊響應長于循環前綴利用時域均衡減少解調器輸入信號拖尾長度的方法,分析了這些方法的原理,並通過計算機模擬驗證了這些方法的性能。
  19. In this dissertation, i make a systemic research on time domain equalization algorithm which is the key technology of dsl, and design adsl transceiver system on a chip

    本論文對dsl技術中的關鍵技術時域均衡演算法進行了系統的研究,並進行了adsl收發器片上系統設計。
  20. To sum up, the main research work and its characteristic in this dissertation includes as follow : firstly, introduce the research background, point out the aim and actual meaning of the research, summarize the research status and development trend of time domain equalization algorithms and system on a chip design international and oversea

    概括起來,本文的主要研究工作及其特點包括: 1首先介紹了課題的研究背景,指出了本文選題的目的和實際意義,總結了時域均衡演算法和片上系統設計的國內外研究現狀和發展趨勢。
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