mixed matrix 中文意思是什麼

mixed matrix 解釋
混合填料
  • mixed : adj 1 混成的,混合的。2 混雜的,各式各樣的。3 男女混合(成)的;各階層混合成的。4 〈英國〉男女同...
  • matrix : n (pl matrices 或matrixes)1 【解剖學】子宮;母體;發源地,策源地,搖籃;【生物學】襯質細胞;間...
  1. At a definite temperature a mesoscopic circuit isnt in a determinate quantum state instead of in the mixed state ( or statistical state ). using the density matrix of the canonical ensemble, we have deduced the formulate of the quantum fluctuations of both charge and current in a non - dissipative mesoscopic coupled circuit. and the dependences of the quantum fluctuation of the circuit on its temperature have obtained

    在有限溫度下,介觀電路系統實際上並不處在一個確定的量子狀態,而是處在混合態.根據正則系綜的密度矩陣導出耦合互感電路中電荷和電流的量子漲落,得到了量子漲落與溫度的依賴關系
  2. This dissertation proves that a single m - partite entangled mixed state in the system whose dimension of each subsystem is two cannot be purified to an m - partite entangled pure state. in general, a single m - partite entangled mixed state whose density matrix has higher rank cannot be purified to an m - partite entangled pure state. for a class of entangled mixed states, its fidelity cannot be increased under locc

    論證了在局域操作和經典通信下,單個多體糾纏混合態(每個子系統的維數都為2 )不可能被純化;密度矩陣有著較高秩的混合態也不可能被純化;給出了一類多體糾纏混合態,在局域操作和經典通信下,對某一糾纏純態的忠實度不能增加。
  3. Design method of the electromechanical actuator controller based on the robust mixed h2 / h * control theory is studied, taking advantage of the priority of the linear matrix inequation in solving the problems of the multiobject control, the robust mixed h2 / h * control problem of the electromechanical actuator under the condition of parameter perturbation and external disturbance can be transformed to the solving of the linear matrix inequation

    研究了基於魯棒h _ 2 h _混合控制理論的電動舵機的控制器設計方法,利用線性矩陣不等式在多目標綜合控制問題求解方面的優勢,將存在參數攝動及外部擾動時的電動舵機的魯棒h _ 2 h _混合控制問題轉化為線性矩陣不等式問西北工業大學博士學位論文題並進行求解。
  4. Two indexes was calculated to estimate the best bands union for color combination, one is optimum index factor ( oif, the sum of standard deviation divided by the sum of correlation coefficient. ), the other is the determinant of the co - variance matrix. it can be seen from the result that for color combination the original optimal bands were tm 4, 3, 7 and tm 4, 3, 5, the best mixed images were mnf1, br and ndvi

    以協方差矩陣行列式值和最佳指數值(組合波段標準差之和除以相關系數之和)為評價標準,得出對于tm原始波段而言,最佳的彩色合成組合是tm4 、 3 、 7和tm4 、 3 、 5 ;綜合幾種變換圖像的彩色合成的最佳組合是mnf1 、 br 、 ndvi 。
  5. 5. standard h2 / h and robust h2 / h mixed control problems are systematically analyzed by the method of linear matrix inequation. design method of the optimum guaranteed performance control rule as well as the one which satisfies the given disturbance attenuation degree and performance constraints are discussed 6

    運用線性矩陣不等式方法,系統分析了標準h _ 2 h _混合控制問題及魯棒h _ 2 h _混合控制問題,探討了滿足給定的擾動衰減度和性能約束的保性能控制律及最優保性能控制律的設計方法。
  6. 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。
  7. The definition of a mixed block matrix is given, and an algorithm for the inverse of a given mixed block matrix over a group algebra of a finite group over a field is presented, and a method of determining singularity of this mixed block matrix is given

    ?給出了域上有限群的群代數上的塊對稱循環矩陣的奇異性判別法及其逆矩陣求法. ,定義了域上有限群的群代數上的混合塊矩陣,並給出了它的可逆性的判別法及其逆矩陣的求法
  8. By using the theory of finite fields, the relationship of module operation among difference matrices of a mixed difference matrix is generalized to that of group homomorphism. a new concept of normal mixed difference matrix is proposed. the relationship between normal mixed difference matrix and the construction of orthogonal arrays is discovered

    ?利用有限域理論,把不同水平差集矩陣之間的取模運算關系推廣為更加廣泛的群同態關系,提出了標準混合差集矩陣的概念,找到了標準混合差集矩陣和混合水西安電子科技大學博士學位論文:正交表的構造方法及其應用平正交表的構造之間的關系,提出了利用標準混合差集矩陣構造正交表的方法且構造了一些新的正交表
  9. In this paper, based on analyzing the matrix displacement method and the transfer matrix method, the author combined them to form a new method, which called matrix mixed method, and then used this method to calculate the internal force and displacement of skew bridges

    本文在分析了矩陣位移法和傳遞矩陣法的理論基礎上,將二者組合而成矩陣混合法,並應用於斜交格柵結構的內力與變形分析計算中。
  10. In order to avoid the difficulty in computing the general inverse of flexible matrix in legendre transformation, this paper studies the mixed coordinates formulation for some quadrilateral plate bending elements instead of fully formulating in ( e, n ) plane for their original plane elasticity elements

    為了克服legendre變換中對單元柔度陣求廣義逆的困難,對于原平面彈性單元是在參考坐標系中列式的情形,本文研究了在彎矩函數空間的混合坐標列式。
  11. Results show that triple reflection signal and quintuple reflection signal of ytype and s type are less 12db, 16. 67 db and 11. 8 db, 17. 3 db than that of " - ' " type saw mass sensor device. experiment results show that insertion loss ( about 14db ) of the devices in center frequency is close to the theoretical value ( about 16db ) developed by p matrix representation. sensing characteristics of y type and s type saw mass sensors have been also tested and analysed in detail. ethanol and pure water mixed solution containning trace nacl is titrated into mass loading area of y type and s type saw mass sensors devices to detect their mass loading sensitivities

    本文對y型和s型雙聲路saw質量傳感器件的傳感特性進行詳細測試分析,在y廠書型和s型雙聲路聲表面波器件的質量沉積區中滴定含有微量naci溶質的乙醉和水的混合溶液,以測試器件的質量沉積效應靈敏度,它們分別約為2967ppm . cm丫夢g ( y型)和3一15ppm . emz /協g ( s型) ,與理論值38 . 93ppm . emz / 「 g相近,拼處于國內外同型和s型雙聲路聲表面波器件的頻率一溫度特性幾,其單聲雙聲路相對溫度系數約為10一12hz / ,處于國內外同類研究先進水平。
  12. The product is a thermosetting molding compound, it is based on phenolic resin as a matrix and mixed with organic fiber and mineral filler and other additives

    本產品是以酚醛樹脂為基材,加入有機纖維和礦物填料及其它助劑所製成的熱固性模塑料。
  13. Since a pseudo - covariance matrix of the observed signals supply additional constraints if the sources are assumed to be independent and improper, it can be proved that the second order statistics is sufficient to separate the mixed complex - value signals for both stationary and non - stationary sources

    假設源信號是獨立的且非常態,信號的偽協方差矩陣能增加約束條件,從而可證明二階統計量能夠完全分離復值混合信號,而且對信號是否平穩不作要求。
  14. This ph. d. thesis firstly considers the jacobi matrix extension problems constrained by defective eigenpairs and a submatrix, and firstly considers the construction of a jacobi matrix from its mixed - type eigenpairs

    首次提出並討論了非順序主子矩陣和缺損特徵對約束下的jacobi矩陣擴充問題及由混合型特徵對構造jacobi矩陣的問題。
  15. Ftir and tem analysis show that lecithin can attach on the surface of ha particles to improve greatly their dispersion in chloroform after demulsification. therefore, a suspension of nano - sized hydroxyapatite particles with excellent dispersion in organic media can be obtained. when mixed with pmma, the ha fillers are dispersed homogeneously in the matrix

    以卵磷脂作乳化劑,在形成的水/氯仿乳液中制備ha ,能獲得高純的、分散效果良好的納米ha晶粒,再通過靜置破乳,可得到分散於氯仿中的ha的懸浮液。
  16. After having deduced the combined stiffness matrix considering the contribution of concrete, tendons and non - prestressed steel, a novel mixed analysis method ( mam ) based on finite element ( fe ) and asum to analyze time - dependent stress redistribution and structural internal force redistribution due to creep and shrinkage in pc bridges is presented. the obvious advantage of this method is that all time - dependent factors, which are took into account in asum, need not to be considered in fe, thus the accuracy of mam can be easily guaranteed by fe and asum, respectively. this method opens a new approach to analyze creep and shrinkage both conveniently and precisely

    該法的特點是,有限元法列式中不考慮與時間效應有關的影響因素,僅完成彈性分析功能,所有與時間效應有關的影響因素均在全量形式自動遞進法中考慮;因此,混合分析法的計算精度可通過各自獨立的兩方面來保證:有限元法彈性效應分析的精度和全量形式自動遞進法時變效應分析的精度,為方便、準確的徐變效應分析提供了新途徑。
  17. The product is a thermosetting molding compound, it is based on phenolic resin as a matrix and mixed with inorganic glass fiber, mineral filler and other additives

    本產品以酚醛樹脂為基材,加入玻璃纖維和礦物填料及其它助劑所製成的熱固性模塑料。
  18. The product is a thermosetting molding compound, it is based on single stage phenolic resin as a matrix and mixed with organic fiber, mineral filler and other additives

    本產品是以酚醛樹脂為基材,加入纖維素和礦物填料及其它助劑所製成的熱固性模塑料。適宜於注塑成型,工藝性能良好。
  19. Mixed - matrix conductor

    混合基質超導體
  20. Firstly, considering the uncertainty as full - block matrix whose h norm is bounded, a robust controller is designed and robust stability of the system is analyzed using method. secondly, given the structure information of the uncertainty, synthesis is adopted to design a robust - performance controller to eliminate conserveness in h design. finally, combining the individual advantage of h2 control and h control, a mixed h2 / h optimal controller is designed based on linear matrix inequality which makes the system have good time - domain lqr performance as well as robust stability

    首先,將未建模不確定性看成是范數有界的滿塊矩陣,設計了h _魯棒控制器並用方法分析了系統的魯棒穩定性;其次,考慮未建模不確定性的結構信息,利用綜合設計了魯棒性能控制器,克服了h _控制理論設計時的保守性;最後,結合h _ 2控制和h _控制各自的優勢,基於線性矩陣不等式( lmi )設計了h _ 2 h _混合最優控制器,使得系統既具有良好的時域lqr性能又具有較強的魯棒穩定性。
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