自關特性 的英文怎麼說

中文拼音 [guānxìng]
自關特性 英文
self-closing feature
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. The modern technology give a chance for the pattern of transmitting knowledge with network, the course based on network have opened up it ' s way in china, our pursuer paid more attention to the mode, but in america, pursuer have studied the more width aspect, thereinto the investigation and design of the information in the course based on network is very important, for the design of the information decide the pattern how the student receive the information, which will effect the way of knowledge understanding and memory, and the way is related to the study pattern, so the design of the information in the course based on network is very important to the efficiency and effect. so the core of the paper is the investigation and design of the information in the course. i have the entropy from the information science as the analyse tool to analyse the information, these work tell us the efficient pattern to transmit information, based on the result, i design the net page, of course, study theory and the character of the net itself are also the factors i employ for design a good net page. then, links and navigation is constituted for students adapt to the course based on network

    當今技術的發展給知識以網路為媒介來傳播的學習方式帶來前所未有的機遇,網路課程在國內迅速開展起來,但是國內研究者的注意力主要集中在對網路課程模式的探索上,放眼國外,他們的研究觸角已經涉及到網路課程比較細致的方面,尤其是對網路課程信息的研究構成了國外網路課程研究中的比較重要的一個方面,而網路課程中信息的設計是重要的,因為信息的組織設計是為了接受者能對信息進行有效的信息加工,信息的呈現模式影響著學習者對知識的理解和記憶方式,進而決定了學習者的學習模式,因此網路信息的設計在網路課程傳遞的效率和效果中就佔有很重要的位置。基於這個觀念,本文把網路信息的組織設計作為研究的重點,引入了信息科學作為研究的主要工具對網路中的信息作以量化分析研究,主要應用了信息科學中信息熵的公式進行推導,得到學習內容信息組織的基本模式,並充分利用網路和學習理論對知識信息進行細致的設計,此外還對鏈接和導航信息進行了設計,在網路課程的適應方面作出了努力,把交互信息與輔助學習信息的分析設計與應用和對網路頁面信息的總體調節優化作為主體信息設計部分的補充,最終形成了網路信息組織設計的方案,力求創設一個能夠有效傳遞知識信息,減少網路身弊病,並帶有一定適應的網路學習環境,也使更多的網路課程的設計者注網路信息這個因素。
  2. Moreover, special aspects of self - similar traffic are summarized. for long - range dependent traffic, two prediction models are given and discussed the prediction results can be applied to reduce loss ratio in allocation of memories in network nodes. the first model is farima ( fractional autoregressive integrated moving average )

    根據相似業務流的長相,本文重點討論了兩種數學模型,目的是用這兩種模型對相似業務流進行預測,進而根據預測結果對計算機網路節點的存儲器資源進行合理的分配,使得丟失率達到最小。
  3. In these thesis, on the basis of existing data collected of arch bridges and dynamics, simply introduce the development and application of the analytical method and finite element numerical analysis method of arch bridges. taking the example of pubugou cfst arch bridge, establish 3 - d finite element model of it with software ansys, and analyze its natural vibration. the effects on inherent vibration of the differences of structure parameters, the restriction of the deck and the effects of different arrangements of cross braces are analyzed

    本文在收集有拱橋及動力學資料的基礎上,分析了拱橋動力學的解析分析法和有限元數值分析方法的優缺點,同時以瀑布溝大橋為背景,使用ansys軟體建立了空間有限元模型,實施了橋跨結構的分析;並分析了考慮到模型簡化過程中部分結構參數取值差異、橋面板的約束狀況不同等因數對結果的影響;此外還對橋面上的橫撐布置不同導致對的影響作了分析。
  4. With progress of sustainable development strategy, sustainable utilizational water resources is becoming an important research fielding water resources. in order to realize a viruous circle of water resources development and utilization. the main content of this paper covers the fellowing aspects according to directive thoughts of sustainable development : 1. based on the general description of water of the world and china, this paper points out the purpose to be studied. 2. this paper discusses the brief summarization on the theory foundation of sustainable utilizational water resources value

    為了實現水資源價值的可持續利用的良循環,本文以可持續發展的理論為指導,對可持續利用水資源價值作了以下分析: 1 、綜述了可持續利用水資源價值研究的意義、國內外研究水資源價值的進展及世界水資源與我國水資源的概況,分析了水資源的、社會、經濟以及水資源與可持續發展的密切系,在此基礎上提出了本文的研究目的:實現水資源的持續利用。
  5. Following remarks were made : the quantification must be reliable to support the water resources protection planning that is of statutory effect ; the mathematical model for quantification should be selected properly based on the natural characteristics, pollution features and protection objectives of waters, so as to avoid overestimating the pollutant carrying capacity ; the operation of assessment which is related to basic data must meet the reliability requirements of quantification

    認? :水資源保護規劃具有一定的法規,因而對水體納污能力的量化應當可靠;納污能力定量評價模式的選擇應當充分考慮水體的、污染和保護目標,以避免模式選擇不當導致過分誇大水體納污能力,進而造成不利於水資源保護的局面;與基礎資料相的評價方法可操作應當服從量化結果的可靠要求。
  6. Many nonlinear optical effects such as spm, xpm and fwm play important roles in the evolutions of optical pulses in the loop mirrors

    利用構成非線環的光纖中發生的不同非線效應(相位調制、交叉相位調制與四波混頻效應) ,可以實現超短脈沖的非線光開
  7. The finite element model of hangzhou grand theater ' s structure is built up. through the modal analysis on the model, the structure and structural natural vibration characteristics are presented along with the key elements " influence on the natural vibration characteristics

    根據杭州大劇院實際結構參數,建立了大跨橢球面屋蓋和圓錐面幕墻組合結構的有限元模型,分析了以及鍵桿件對的影響。
  8. Then, sage adaptive filtering usually used in kinematic gps navigation and positioning and its shorcoming are analyzed. the weights of measurement residuals and state correction residuals are modified according to the self - correlation property of colored noise and robust estimation. the procedure of weighte d prediction of covariace matrix not only resists the influence of outlying kinematic model errors, but also controls the effects of measurement outliers

    然後,分析了目前常用於有色噪聲處理的sage適應濾波及其在動態gps導航定位應用中的缺陷,並依據有色噪聲的和抗差估計調整觀測殘差和狀態改正數的權比,再通過加權預報控制殘留在其中的異常對協方差矩陣適應估計的影響。
  9. The unique heat radiation of infrared image is generated from subcomponents. this paper analyses the natural feature of infrared image and the relationship between the shape and orientation with eigen vectors, gives the measure to classify infrared image based on object position to improve ability of compatibility in object recognition, moreover, applies the independent component for sub - region segmentation to construct new infrared image eigen vectors. the image features are processed by a support vector machine, and transform the binary svm to multi - object classifier

    文中在傳統紅外熱圖像徵量的基礎之上,通過分析紅外熱圖像以及它的形成與其身姿態的系,提出了對目標物體紅外熱圖像基於目標姿態的子分類,來提高目標識別中對姿態的容忍度;同時根據紅外目標子部件對圖像影響的統計獨立,使用獨立元的方法對目標紅外熱圖像進行了子區域分割,形成了新的紅外圖像徵量。
  10. First of all, correlation properties of orthogonal variable - length spreading sequences are analyzed and new closed - form expressions of mai of the cdma systems are derived in terms of aperiodic partial correlation of variable - length sequences. then, the self - interference ( si ), mai and bit - error - rate ( ber ) performance of the desired user in a multi - rate cdma system are analyzed

    本文首先分析了正交變長擴頻序列的相,導出了以變長序列非周期部分相表示的cdma系統多址干擾( mai )新的分析表達式,並分析了多速率碼分多址系統中,期望用戶的干擾( si ) 、多址干擾和誤比( ber )能。
  11. In code - division multiple - access ( cdma ) systems, the auto - and cross - correlation properties of the spreading sequences employed play an important role on the level of the self - interference ( si ), multiple access interference ( mai ) and adjacent cell interference ( aci ), and therefore directly influence the performance and capacity of the systems

    在碼分多址( cdma )系統中,擴頻序列和互相的好壞在很大程度上決定了系統干擾( si ) 、多址接入干擾( mai )和鄰區干擾( aci )的大小,從而直接影響著系統能優劣和容量大小。
  12. The recent researches of network traffic have shown that many kinds of real network traffic have both self - similarity and long - range dependence

    近年來的網路業務流研究表明,多種不同類型的網路業務流不僅具有短相,還呈現長相相似
  13. Based on the euler ' s beam theory and timonshenko ' s beam theory, the basic knowledge of finite element theory and the drawings of qinshen ' s high speed railway box girder bridge, the self - vibration frequency of the high speed railway box girder bridge is analyzed and studied

    基於歐拉梁和鐵摩辛柯梁理論的基本知識,結合有限元理論及秦沈客運專線遼河大橋的相資料,對雙線整孔箱梁預應力箱梁的進行了分析和研究。
  14. And in allusion to the shortcomings on the fitting of noises by least square, a new procedure is presented to modify the estimations of model parameter of the noise. it can control the effects of the correlation noise of except for first order self - correlation noise. using the model the error of gps / ins integrated navigation system is estimated

    再次,針對卡爾曼濾波方程的前提條件不滿足而影響導航系統的精度的問題,應用時間序列分析理論提出了一種改進的噪聲模型參數估計演算法,對此演算法進行建模,模擬結果表明,該演算法能有效的控制一階以外的噪聲對參數模型估計的影響,提高卡爾曼濾波精度。
  15. Secondly, we prove the self - relation function and correlation function of pseudo noise code sequence and obtain the shift register generating circuit from it ' s generating function

    然後,通過偽碼的生成多項式,導出偽碼的移位寄存器生成電路,並分析了偽碼的和互相
  16. The core of the proposed new cdma system is the use of orthogonal complete complementary codes, whose autocorrelation function is zero for all even and odd shifts except the zero shift and, whose crosscorrelation function is zero for all possible shifts

    在本系統中,利用完全互補碼處處為零的互相的旁瓣為零的,可有效消除系統的多址干擾,提高系統的容量。
  17. The correlation detection using the periodicity of the direct sequence autocorrelation function can estimate the symbol period at intermediate frequency or at baseband. simulation results indicate that the former is superior to the latter when the demodulated frequency is unequal to the carrier frequency

    時域相檢測方法利用擴頻信號的周期,能在中頻和基帶對擴頻碼周期進行估計,模擬結果表明中頻檢測時能較好。
  18. Technology pricing is always one of the difficult problems in international technology trade, because green technology pricing is affected by many factors, such as political factors, law of value, competition factors and its internal feature. the paper studies the curve of supply and demand of green technology by using economic theory and factorization method

    本文緊緊把握綠色技術定價受非經濟因素、價值規律、競爭因素及影響的點,運用經濟學有原理,採用分因素研究法對綠色技術供求曲線的變化進行了較為深入的研究。
  19. Finally, the paper studies the dsss signal detection and its parameter estimation in non - cooperative communication using the strong self - correlation of spread spectrum sequence. these parameters are the carrier frequency, baud period, chip period and chip sequence

    最後,利用擴頻序列的強,研究了直接序列擴頻信號在非協作通信中的檢測和參數估計問題,研究的參數包括:載頻、符號周期、碼片周期和擴頻碼序列。
  20. At last the results obtained are compared with those of t - beams, which shows : 1 ) the base frequency of t - beam and box girder bridge is different not only in the value but also in vibration direction

    通過與此無t型梁的結果進行比較,得出了一些重要結論:從t型梁到整體箱梁,梁的基頻發生了改變。
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