矩陣開關 的英文怎麼說

中文拼音 [zhènkāiguān]
矩陣開關 英文
matrix switch
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • : Ⅰ名詞1 (作戰隊伍的行列或組合方式) battle array [formation]: 布陣 deploy the troops in battle fo...
  • : 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...
  • 矩陣 : [數學] matrix; array
  1. In this thesis, we study some open problems and conjectures about the linear complementarity problem. it consists of the next three aspects : firstly, we study murthys " open problem whether the augmented matrix is a q0 - matrix for an arbitary square matrix a, provide an affirmable answer to this problem, obtain the augmented matrix of a sufficient matrix is a sufficient matrix and prove the graves algorithm can be used to solve linear complementarity problem with bisymmetry po - matrices ; secondly, we study murthys " conjecture about positive semidefinite matrices and provide some sufficient conditions such that a matrix is a positive semidefinite matrix, we also study pang ' s conjecture, obtain two conditions when r0 - matrices and q - matrices are equivelent and some properties about e0 q - matrices ; lastly, we give a counterexample to prove danao ' s conjecture that if a is a po - matrix, a e " a p1 * is false, point out some mistakes of murthys in [ 20 ], obtain when n = 2 or 3, a e " a p1 *, i. e. the condition of theorem 3. 2 of [ 25 ] that a p0 can be deleted and obtain a e " a is an almost e - matrix if a is a co - matrix or column sufficient matrix

    本文分為三個部分,主要研究了線性互補問題的幾個相的公問題以及猜想: ( 1 )研究了murthy等在[ 2 ]中提出的公問題,即對任意的a ,其擴充是否為q _ 0 -,給出了肯定的回答,得到充分的擴充是充分,並討論了graves演算法,證明了若a是雙對稱的p _ 0 -時, lcp ( q , a )可由graves演算法給出; ( 2 )研究了murthy等在[ 6 ]中提出於半正定的猜想,給出了半正定的一些充分條件,並研究了pang ~ -猜想,得到了只r _ 0 -與q -的二個等價條件,以及e _ 0 q -的一些性質; ( 3 )研究了danao在[ 25 ]中提出的danao猜想,即,若a為p _ 0 -,則,我們給出了反例證明了此猜想當n 4時不成立,指出了murthy等在[ 20 ]中的一些錯誤,得到n = 2 , 3時,即[ 25 ]中定理3 . 2中a p _ 0的條件可以去掉。
  2. These cards also make it easier to design a system that com ? bines various switching configurations, such as matrix, cascade, tree, etc

    利用這些卡,可更方便地設計組合不同切換配置的系統,例如、級聯、樹形,等等。
  3. The dac consists of analog circuit blocks and digital circuit blocks, so it is a mixed signal circuit. because the digital part is simple comparatively, we use the same method as analog part to design it

    採用模塊化的設計方式實現數據快速轉換,主要包括電流源模塊、鎖存模塊、譯碼模塊、帶隙基準電壓源模塊及電流網路等電路模塊。
  4. We have studied how to distill a connection matrix between two nodes in a generalized switched network ; using tarjan ’ s graph partition algorithm and nonseparable two - terminal graph concept, we proposed an effective algorithm

    對從廣義網路中提取出兩點間連接的方法進行了研究,利用tarjan的拓撲圖塊劃分演算法、網路中的不可分二端圖概念等設計了較有效的演算法。
  5. For this, the paper combines some thoughts such as role, agent, and service. it also proposes the developing framework of a role - based collaborative software with the object - oriented model technology and imitatively realizes the interacting and cooperating process of the members in developing activities. firstly, to overcome the difficulty of members ’ fuzzy realism to roles, this paper organizes supplying and requiring servvice set, bridges the reflecting relationship between roles and services and realizes the clear definition and dynamic transformation of roles through modifying service set and service - role registered table

    為此本文結合角色、 agent 、服務等思想,利用面向對象建模技術提出一種基於角色的協同軟體發框架,主要工作有:首先針對成員在發過程中對角色認識模糊的困難,本文為角色組織了供給和需求兩組服務,建立了角色與服務之間的映射系,通過修改服務集和服務-角色登記表,實現了角色的清晰定義和動態修改,與傳統方法相比,清晰角色有利於成員明確自身所承擔的職責和擁有的權限;同時為簡易成員查找角色的復雜過程,提出一種靈活的角色查找方法,利用角色匹配和角色推薦演算法,匹配出符合成員要求的一組近似角色,降低了角色查找的難度。
  6. A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path

    本文對兩輪差速驅動移動機器人的運動學及其本體緩沖設計進行了探討,在對平面運動物體運動分析的基礎上結合四種常用車輪的數學模型,推導出了一個通用的移動機器人堆積方程,在此基礎上分析了移動機器人的移動能力、並針對兩輪差速構型推導了速度正解與逆解;使用muir和newman的運動學建模方法,推導了移動機器人上點及連桿坐標系位姿、速度變換及求解方法;在移動機器人位姿識別方法中結合差速驅動構型對航位推演算法進行了分析:推導了一種理論精度較高的航位推算演算法,並使用matlab對其與傳統的推算演算法在跟蹤圓弧軌跡情況下進行了模擬;最後針對本文所研究的機器人給出了一種比較系統、可靠的緩沖結構設計思路,較好地解決了移動機器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題;本論文研究成果已在本實驗室所發的樣機上得到實現,經過應用與考核證明其中的分析與設計是切實可行的。
  7. Switch states of mc are obtained when the output voltage error function is minimized, thus the optimum combination of switch states is derived for the closed - loop control of mc

    根據最小誤差函數確定變換器模式,實現了系統閉環控制時狀態的優化組合。
  8. If one finds oneself ascending through the matrixes, intend to disengage and reweave the associated grid work back inside of the form

    如果你發現自己正在透過而提升,那麼就意願斷,並將相的晶格層重編回身體中。
  9. Emphasis on picking up node failure message characters and matrix based on topology fabric and abutment matrix via switch node, analyzing the distribution feeder line break - down at single circumstance, discussing the distribution feeder line break - down judgment matrix, judge out the breakdown area of the segment through analyzing the break - down matrix inside chemical elements

    論文軟體著重研究了以配電網拓撲結構以及為節點的鄰接為基礎、在實時情況下,提取電網節點故障信息特徵及,舉例說明了通過分析配電網饋線單一故障情況,利用饋線網路故障時的故障區段判斷,通過分析故障判斷中元素的性質,來判斷出故障區段的方法。
  10. Due to the difference of payoff matrix, the game relation between government and developers appears to be three game models, namely chicken game, prisoners ' dilemma and boxed pigs

    政府與發商之間的博弈系因支付的不同可能出現斗雞博弈、囚徒困境博弈和智豬博弈三種情況。
  11. When using multiple matrix cards, check the specifications to determine if the rows can be connected through the backplane or if they must be wired externally

    在使用多個矩陣開關卡時,請確認技術指標,檢查卡的行是否可通過背板連接,或者是否必須通過外部進行連接。
  12. The article based on the rural development program - chenjiao cow breeding program in huang yuan county, qinhai province. through collecting second - hand information. using tools of pra, such as questionnaires, key informant interview, matrix ranking. organizational chart, individual interview to investigate the program ' s construction, beneficial result, and problems. after that using problem analysis tree to analyze the information and find that : the up - down extension systems through beneficial inducement did not change farmers " ideas, the fanners have owned the program funds but did not breed cow. the extension systems of our country is not perfect, short of funds, no advanced equipment, dual leadership, multiple function lead to inefficient extension work. the separation of teaching, research and extension lead to unskilled extension workers. the farmers lack of skills. consultation and funds. the above deficiencies caused the inefficient extension work

    本文通過對湟源縣城郊鄉納隆口村的「 2002年農業綜合發多種經營城郊養牛項目」項目的跟蹤調查,通過二手資料的收集,應用問卷調查法、知情人(村長)訪談法、排列、機構系圖、個體訪談等pra的方法了解項目的建設情況、項目實施后的效益及存在的問題,再應用參與式的方法進行綜合分析,發現:從上到下的推廣體系通過利益誘導並沒有使農民的行為發生改變,出現了項目戶擁有項目款而不養殖牲畜的情況;推廣體制不順,經費短缺、設備落後、雙重領導、職能繁多導致推廣工作乏力;教科推脫離使農學院未發揮作用導致推廣人員素質低、農戶缺乏技術、咨詢、資金。
  13. There are three basic types of matrix switch configurations

    有三種基本的矩陣開關配置。
  14. When choosing a matrix card for use with mixed signals, some compromises may be required

    在選擇一塊矩陣開關卡配合混合信號使用時,則可能會需要進行一些折中。
  15. The matrix switch configuration is the most versatile because it can connect multipleinputs to multiple outputs

    矩陣開關配置是最為靈活、通用的,它能夠將多個輸入連接到多個輸出。
  16. A matrix is useful when connections must be made between several signal sources and a multipin device, such as an integrated circuit or resistor network

    當需要在幾個信號源和一個多連接端子的裝置(例如集成電路或電阻網路)之間建立連接時,矩陣開關就非常有用。
  17. To increase the number of rows, the columns of the cards must be connected together externally. for example, figure 1 - 8 shows two model 7012 4 10 cards connected to form an 8 10 two - pole matrix

    為了增加行數量,卡的列則必須通過外部連接在一起。例如,圖- 8中採用兩塊7012型4 10卡組成了一個8 10的雙刀矩陣開關
  18. This paper introduces the switching device, which will be used in an artificial system. it introduces the basic theory of communicating switching and the process of design and, on the base of expirement, we get each testing datum when digital signals pass the switching matrix, which prove digital signals can pass the switching matrix with little distortion

    闡述了交換的基本原理和交換設備的設計過程,並在實驗的基礎上給出了數字信號通過矩陣開關時的各項實驗數據指標,從而證明了信號通過體時,失真小、干擾小,能夠較好的滿足實用要求。
  19. Specifically, according to the w - w five parameters failure theory, the fracture criterion of crack is established, and the state of crack ( open or close ) is judged by the values of the crack strain. combining the two points, the predict - model about the failure of concrete material is established. this predict - model can predict 16 failure forms, and basing the different failure form predicted after crack, the stress - strain relationship matrix of concrete material is adjusted

    具體來講,根據w - w的五參數混凝土破壞理論,建立混凝土的裂準則,根據裂應變值來判斷裂縫是張還是閉合,從而在兩者基礎上建立了裂縫的裂預測模式,總共有16種裂模式;裂后根據具體的裂模式及殘余抗剪能力來調整混凝土的本構,即用等效剛度代替原有剛度,考慮到垂直於裂縫方向的剛度為零,這樣會使裂后的總剛出現病態,為此文中通過引用鬆弛系數來對出現裂縫的單元進行預處理,一方面可解決因過大的舍入誤差導致計算結果的不可信問題,另一方面就是可加速收斂。
  20. Based on the investigation with several voltage control methods, such as venturini method, instantaneous double - voltage synthesis method and space vector modulation method ( svm ), three new control strategies are put forward. firstly, a time - varying modulation coefficient svm method is proposed to improve mc ' s anti - disturbance performance under the asymmetry input voltage. secondly, a 5 - state switching strategy is presented for mc controlled by the svm method, which reduces the commutation number and switching losses remarkably

    在分析了venturini控製法、瞬時雙電壓法、空間矢量法等電壓控制方法的基礎上,提出了在非對稱輸入條件下變換器空間矢量法的時變調制比改進控制策略,提高了變換器的抗干擾性能;對空間矢量法的策略進行了研究,提出了新型5狀態策略,在保證其他性能不受影響的條件下,減少了變換器的換流次數和損耗;提出了一種變換器單電壓合成的新方法,它不僅使得變換器的控制簡單,計算量減少,而且使得損耗達到最少。
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