differential network 中文意思是什麼

differential network 解釋
微分網路
  • differential : adj 1 差別的,區別的;特定的。2 【數學】微分的。3 【物、機】差動的,差速的,差示的。n 1 (鐵路不...
  • network : n. 1. 網眼織物。2. (鐵路、河道等的)網狀系統,網狀組織,廣播網,電視網,廣播[電視]聯播公司。3. 【無線電】網路,電路。4. 【計算機】電腦網路,網。
  1. Recent studies have highlighted the differential expression between male and female genomes, the mechanism of epigenetic processes and the regulation network of development

    新近的研究集中在雌雄基因組的差異表達、後生過程的控制機理和發育調控網路等方面。
  2. Output can be obtain, next we use our designed the wavelet soft threshold to select result of the wavelet transform, finally, we give the selected result reversal wavelet transform. it is obvious : the wavelet soft threshold is important to improve the quality of the gray image processing. i give the donoho wavelet soft threshold a modified value method, which has a relation with ratio of signal - noise. i made full use of discrete hop field single feedback neural network, and nonlinear steady of automatic system at last, i obtained a steady limited ring, give the energy function an order differential a optimal

    我的思路是:改造現有圖形結構,先建立能反映信噪比大小且含待定參數k的表達式,然後通過離散型h0pfi舊單層反饋神經網路,再結合前邊的混合濾波器構成一個非線性控制系統,寫出對應的網路函數,利用相平面法和李雅普諾大穩定性的判據,得到一個穩定的極限環,從而確定出參數卜的范圍,進而再對原來的小波軟閾值進行修正,用修正後的值作為小波閾值。
  3. During the period of measurement, the transduction circuits transform the differential pressures, the absolute pressures and the temperatures received by the sensors into the voltage signals, and then, the voltage signals are transformed into digital signals by the a / d convertor. the mcu processes these digital signals and calculates the cumulation of the flow. finally the totalizers contact with the pc by rs - 485 bus to form a distributed measuring network

    在測量過程中,系統以流量計節流所獲得的差壓信號作為主信號、絕壓和溫度信號作為補償信號進行流量積算,這三種信號分別由相應傳感器感知后,經各自的物理信號測量電路轉換為電信號,再由a / d轉換模塊轉變為數字量,交微控制器進行處理、積算。
  4. Study on regulatory network of yeast genes by differential equations model

    酵母基因調控網路的微分方程模型研究
  5. In the second section of chapter 2, the fact that the essential interest rates of all nodes differ from each other is discussed, a non - homogeneous differential equation model of interest rate - amount of circulating fund is established, and it is proved that the sum of the weighted interest rates of each node in the financial network still remains a constant and that the difference of the instant interest rates between two nodes will finally approach the difference between their basic interest rates. in the third section of chapter 2, the differential equation model of interest rate - amount of circulating fund in an open system is studied, the laws of changes of interest rate are taken into account when fund is injected into or withdrawn from the node or when fund is injected into the network or withdrawn from the network, and the stability of equilibrium solution is proved based upon lyapunov stability theory. in the last, the equation model of interest rate - amount of circulating fund in the financial network with time delay is studied, and a necessary and sufficient condition for the existence of periodic solution is obtained to the interest rate - amount of circulating fund equation with delay

    本文第二章首先建立了封閉系統的利率?流通量微分方程模型,證明了各結點利率加權和為常數即金融市場利率均衡原理,以及各結點利率極限為整個網路平均利率;其次在各結點基本利率不相同的情況下,建立了非齊次利率?流通量微分方程模型,證明了金融網路各結點利率加權和仍是一個常數,並證明了各結點兩兩之間的即時利率之差最終將穩定地趨于其基本利率差;此外,還研究了開放金融網路利率?流通量方程模型,考慮了結點自身追加資金和提走資金的情形以及網路外部注入資金和向外部轉移資金情形下的利率變化規律,用lyapunov穩定性理論證明了模型均衡解的穩定性;最後,還研究了具有時滯的金融網路利率?流通量方程模型,並給出了具有時滯金融網路的利率流通量方程具有周期解的充要條件。
  6. Farima ( p, d, q ) model can describe the nature both of shot - time relations and of long - time relations. through the research of fractional calculus, it is found that farima ( p, d, q ) model is essentially a fractional differential, so network traffic control system is a fractional control system

    通過對分數階微積分的研究,發現farima ( p , d , q )過程實際上是一個分數階微分模型,因此網路擁塞控制系統是一個分數階控制系統。
  7. Moreover, this article also made a preliminary discussion on the combination of neural network theory and the differential game guidance law. the bp model and rbf model and their corresponding learning algorithm were employed to design the neural network guiding rule based on the differential game guidance law

    另外,本文還將神經網路理論與微分對策制導律相結合作了初步的探討,並結合具體的bp網路和rbf網路及其相應的學習演算法設計出了基於神經網路技術的微分對策制導律。
  8. Therefore, they serve as restricts to design these blocks at the circuit level. secondly, based on the study of the resistor offset averaging network, a capacitance offset averaging network is designed. the differential non - linearity ( dnl ) and the integral non - linearity ( inl ) are reduced 70 % by applying this capacitance offset averaging network

    其次,研究了電阻誤差平均網路的特性,設計了電容誤差平均網路,分析可得此電路技術可改善電路微分非線性( dnl )和積分非線性( inl )達70 %以上,和電阻誤差平均網路對dnl抑制效果好不同,電容誤差平均網路對inl的抑製程度是對dnl的抑製程度的2倍以上。
  9. Fluid network was divided into a lot of independent loops. through changing states of valves, i got pipe flux and pipe pressure drop. based on pressure balance equation, i built the differential equation system, solved the differential equation system, and acquired resistance coefficients of pipes and component

    並將流體網路圖分解為一個個獨立迴路,通過改變閥門的狀態,來獲取迴路各管段流量和壓力損失,根據迴路壓力平衡方程,建立方程組,對方程組進行了求解,解出了各未知管段、流體器件的阻力系數。
  10. Considering the characteristics of shunt reactors, this paper proposes an accurate fault location algorithm based on differential sequence component network, which only uses the currents at two terminals of a transmission line

    採用基於反序網的雙端量演算法進行故障測距,並根據並聯電抗器的特點消除其影響。
  11. Aiming at the enhanced positioning accuracy of wireless sensor network node location, an improved positioning algorithm which uses a differential error correction scheme that is designed to reduce cumulative distance error and node location error accumulated over the multiple hops is proposed in this paper, together with its basic principle and realization issues

    摘要本文針對無線傳感器網路節點的定位精度問題,提出了一種採用誤差修正的方法來降低累積距離誤差和定位誤差的傳感器網路節點定位改進演算法,給出了該演算法的基本原理與實現方法。
  12. The main contributions of this dissertation are listed as the followings : l ) deducing and proving the " three in one " theory of natural monopoly, that is, from the angles of economies of scale, economies of scope and economies of network, giving an explanation of natural monopoly ; 2 ) putting forward the concept of " strict superadditivity " and proving that total value function and total revenue function of network economy have strict superadditivity ; 3 ) summarizing the emerging characteristics in the market definition of natural monopoly, that is, in the monopoly industry, " market " tends to be more and more smaller than " industry " ; 4 ) expounding that the objective patterns of regulatory reforms of the railway industry in china are explicit regulation with partly characteristics of implicit regulation ; 5 ) proving the idea that the structural reforms of the railway industry in china should be hierarchical ; 6 ) demonstrating the theoretical bases for whether infrastructure management should be separated from transpo rt operation ; 7 ) expounding and proving that the interior of the railway industry in china should implement the differential property rights reform pattern

    本文的研究特點在於: ( 1 )在規模經濟、范圍經濟的基礎上進一步推導並證明了網路經濟與自然壟斷的關系,即自然壟斷可以從規模經濟、范圍經濟、網路經濟三個角度來解釋論述; ( 2 )明確提出了一個與鮑莫爾、潘澤與威利格等人提出的「成本劣加性」相類似的概念? ?價值優加性,並證明了網路經濟的總價值函數和總收益函數具有嚴格優加性; ( 3 )概括了自然壟斷市場界定中所出現的新特徵,即在壟斷產業中, 「市場」正越來越小於「產業」 ; ( 4 )進一步論證了中國鐵路產業規制創新的目標模式是兼有部分內生規制特點的外生規制; ( 5 )在中國鐵路產業的結構改革中應體現分層次的思想; ( 6 )明確論述了內容提要鐵路路網公司等自然壟斷環節是否分割的理論基礎; ( 7 )提出並進一步證明了中國鐵路產業內部應實行差異化的產權改革模式。
  13. Telegraph equations, can be looked as cascade connection of two - port network of lumped circuit of transmission line, is a hyperbolic partial differential equations

    傳輸線可以看作集中參數二埠網路的級聯,其數學模型?電報方程是一階雙曲型偏微分方程組。
  14. In order to find out a novel fuzzy inference algorithm being superior to cr1 algorithm and a novel fuzzy neural network, the author deduces nine kind of triple i algorithms by nine fuzzy operators. further more, the author compares these algorithms with the ordinary intuitional rules respectively and gives a conclusion that rl - type triple i algorithm is rather more closely to the intuitional rules. because fuzzy neural networks require the conditions of continuous and differential on membership functions of fuzzy sets and fuzzy operators of fuzzy inference, by means of comparison study, the author obtains a conclusion that the fuzzy neural networks with production operator and cr1 inference algorithm are very fit to study the problem of control

    為了找出優于cri演算法的模糊推理方法和新型模糊神經網路,本文首先對常用九種模糊運算元給出了具體三i演算法,並從模糊推理的另一個方面,考察了各種演算法對日常直觀模糊推理規則的貼近程度,得出「 r _ l型三i演算法貼近日常直觀推理規則」這一結論;同時,考慮到模糊神經網路要求「網路輸出保持對模糊運算元和隸屬函數連續性、可微性」這一特性,通過比較研究,得出利用乘積運算元和cri推理的模糊神經網路最適合控制問題。
  15. In the course of modeling, we present multi - step generalized gradient method and multi - stage curve fitting technique, prove convergence of multi - step generalized gradient method by using differential equation stable theory, analyze the error of multi - stage curve fitting technique by using inner space, creat knowledge base of water network system by using the maximum subordinate principle of and near - select principle of pattern recognition. at last we make the optimal running scheme of water network system based on heuristic search technique of artificial intelligence and global feedback immediate coordination method of large scale system theory

    在建立系統模型的過程中,提出了多步廣義梯度法和多層曲線擬合的建模方法,並用微分方程穩定性理論證明了多步廣度梯度法收斂性,用內積空間的有關知識對多層曲線擬合進行誤差分析;應用模糊數學中的最大隸屬度原則和模糊識別中的擇近原則和人工智慧中狀態空間表示法建立注水系統的知識庫;用人工智慧中的啟發式搜索技術和大系統理論中的具有全局反饋的直接協調法制定注水系統的優化運行方案。
  16. Abstract : taking an on - line dynamic measurement system as an example, the influence of the distributive position of the filtering network on the error of dynamic measurement is analyzed. the following design criterion is proposed : in differential dynamic measurement system the filtering network must be located behind the add or minus operation circuit

    文摘:通過一個動態在線測量系統實例,分析濾波網路分佈位置對系統動態測量誤差的影響,並提出對於差動式動態測量系統,濾波網路必須位於和差運算電路之後的設計原則。
  17. The jacobin matrix and its elements for differential - algebraic equation simultaneous solution with newton method are formed. the network injection current and its partial differential coefficient are also derived. so, the basic calculation formulas for the full dynandc simulation are established

    導出了牛頓法聯立求解微分方程組和代數方程組的雅可比矩陣,以及雅可比矩陣各元素的計算公式;導出了網路方程中電流注入量及偏導數的計算公式。
  18. In this paper, to resolve the coupling phenomena between temperature and humidity in wood drying system, a bp neural network based pid controller is proposed and applied to wood drying system. the architecture and learning algorithm of the proposed controller is more simpler and the physical meanings of the input layer ' s neurons and output layer ' s neurons are explicit. based on predefined control rules and self - learning, the bp network changs the scaling integral and differential parameters, therefore is able to control the variants using classical pid control algorithms and at the same time, decoupling control is implemented as well during the control procedure

    本文針對木材幹燥過程中溫、濕度耦合的現象,提出一種將新的基於bp神經網路的pid控制器應用於木材幹燥控制系統的方案,其結構和學習演算法相對簡單,輸入層和輸出層神經元物理意義明確;它根據設定的某一控制規律,通過網路的自學習,調整pid控制器的比例、積分和微分參數,從而利用經典的pid控制演算法得到相應各變量的控制量參與控制,並在該過程中實現解耦控制,而不用給定樣本信號進行在線的學習。
  19. The paper is concerned with the control strategies of uncertain nonlinear systems and the application on the ac speed adjustable systems. its main contents includes neural network control, differential geometry control and algebra control

    本文研究了非線性系統的控制策略及其在交流傳動中的應用,主要的內容涉及三個方面:神經網路控制、微分幾何控制和代數控制。
  20. In fault state, a double circuit transmission line can he decoupled into common sequence component network and differential sequence component network

    由於並聯電抗器的安裝,直接測取雙回線兩端母線處的電壓及線路流過的電流進行測距,必然會引起誤差。
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