square matrix 中文意思是什麼
square matrix
解釋
【數學】方陣。-
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關的公開問題以及猜想： （ 1 ）研究了murthy等在[ 2 ]中提出的公開問題，即對任意的矩陣a ，其擴充矩陣是否為q _ 0 -矩陣，給出了肯定的回答，得到充分矩陣的擴充矩陣是充分矩陣，並討論了graves演算法，證明了若a是雙對稱的p _ 0 -矩陣時， lcp （ q ， a ）可由graves演算法給出； （ 2 ）研究了murthy等在[ 6 ]中提出關於半正定矩陣的猜想，給出了半正定矩陣的一些充分條件，並研究了pang ~ -猜想，得到了只r _ 0 -矩陣與q -矩陣的二個等價條件，以及e _ 0 q -矩陣的一些性質； （ 3 ）研究了danao在[ 25 ]中提出的danao猜想，即，若a為p _ 0 -矩陣，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。 -
The square matrix is called a diagonal matrix.
該方矩陣稱為對角矩陣。 -
Meixing electronics factory is major in the vacuum tube stereo power amplifier, which is located in the nanhai city ， owned a workhouse over 1300 square meter, with five plant, they are box, seal and transformer circling 、 debugging & check, we also have the machine process, such as milling machine 、 punch 、 drill press 、 electric welding 、 matrix 、 incision machine, and radio tube test machine. we have realize the product line manufacture, the monthly whole output is over 200 sets
美星電子是一個專業製造真空管身歷聲功率放大器的加工廠，位於廣東南海市黃岐工業區，擁有廠房一千三百平方米，工廠分機箱加工、焊接組裝、變壓器繞制、煲機老化、調試檢測五個車間，機械加工設備擁有銑床、沖床、創床、鉆床、電焊、模具製作、切割等二十多臺，電子管及整機檢測調試儀器十餘臺，該廠實現了配套設備、流水作業，每月可生產膽機二百臺以上，可謂中國專業生產膽機最大規模的工廠。 -
The rudder roll damping system is just the system whose controlled object is not square matrix. the input is rudder - order and the outputs are the roll angle and the heading angle. the input controls the two outputs
舵阻搖系統正是被控對象為非方陣的系統，它通過輸入_ r （舵令）來控制輸出（橫搖角）和（首向角） 。 -
Square matrix root operation
方陣的開方運算 -
Standard power method in evaluating all the maximum modulus eigenvalues of square matrix and associated eigenvectors
階實方陣的任意個模最大的特徵值及其相應特徵向量的規范化冪法 -
The identity matrix of dimension n is a square matrix which contains ones along the diagonal and zeros in all other positions
使這個n維矩陣的一個對角線上的元素為1 ，而其他位置為0 。 -
The control algorithm of closed - loop gain shaping when the controlled object is not square matrix in the simo system is developed in this thesis
本文提出了單輸入多輸出（ simo ）系統即被控對象為非方陣情況下的閉環增益成形控制演算法。 -
The application of the control algorithm to the siso system, the unstable process and the mimo system whose controlled object is square matrix has been affirmed fully
閉環增益成形演算法在siso系統、非穩定過程和被控對象為方陣的mimo系統中的應用已被充分肯定。 -
Q9 has a number of distinct advantages in penetrating mobile telephone s market through its application of matrix mapping system q9 cis by employing a three by three square matrix
九方獨有的全方位搜索系統是透過三乘三正方矩陣的使用，將能促使公司進一步滲透行動電話市場。 -
Q9 has a number of distinct advantages in penetrating mobile telephone s market through its application of matrix mapping system ( q9 cis ) by employing a three by three square matrix
九方獨有的全方位搜索系統是透過三乘三正方矩陣的使用，將能促使公司進一步滲透行動電話市場。 -
The computer simulation results verify the validity of two adaptive algorithms applied to circular array. the algorithms are least square based on qr decompose ( qrd - ls ) and sampling matrix inversion based on qr decompose ( qrd - smi ). then we apply circular array with wideband signal
其次，驗證了基於qr分解的最小二乘演算法（ qrd - ls ）和基於qr分解的采樣矩陣求逆方法（ qrd - smi ）兩種自適應演算法在均勻圓陣中的有效性。 -
The least square estimate of covariance matrix in the restricted growth curve model
有約束的生長曲線模型中協差陣的最小二乘估計 -
The paper is built as follows. in chap 1, we introduce the applied context of the minimal norm least square solutions for vandermonde matrix first. the fast algorithm of the minimal norm least square solutions for vandermonde matrix with mxn order and its transpose are presented later through constructing vtv ( or wt ) and seeking their inverses
本文的結構如下：第一章先給出了vandermonde方程組的極小范數最小二乘解的一些實際應用背景，然後通過構造方陣v ~ tv （或vv ~ t ）並求其逆矩陣導出了求以m n階vandermonde矩陣及其轉置，以及m n階跳行vandermonde矩陣為系數陣的線性方程組極小范數最小二乘解的快速演算法。 -
Admissibility of generalized least square estimator on the unknown parameter matrix in the extensive growth curve
推廣的生長曲線模型中未知參數矩陣的廣義最小二乘估計的可容許性 -
The full - rank matrix is employed to find the complex - valued weights between hidden and output layers by the least mean square algorithm
利用這個滿秩矩陣，通過最小平方演算法就可以求得隱層和輸出層之間的復數權值。 -
Ldpc code belongs to the linear block code which is encoded by the information sequence multiplies generator matrix. although the parity - check matrix of ldpc code is sparse, the generator matrix is not. the encoding complexity of it is linearly proportional to the square of code length
Ldpc碼屬于線性分組碼，線性分組碼的通用編碼方法是由信息序列根據碼的生成矩陣來求相應的碼字序列，盡管ldpc碼的校驗矩陣是非常稀疏的，但它的生成矩陣卻並不稀疏，這使得其編碼復雜度往往與其碼長的平方成正比。 -
( 3 ) the saturation shear stresses vary as the relative permeability of the matrix fluids, the volume fraction of particles, and the square of the particles " saturation magnetization
磁流變液的飽和剪切屈服應力隨基液磁導率、磁性固體粒子濃度呈線性正比關系，隨磁性固體粒子的飽和磁化強度呈平方正比關系。 -
However, it is very difficult that the controller is designed when the controlled object is not square matrix, because it is involved in the pseudo inverse of matrix
但是，在被控對象為非方陣的系統中，由於求解控制器時涉及到矩陣求偽逆問題，很大程度上增加了此課題的難度，故此種情況下的閉環增益成形演算法未被提出。 -
This thesis introduces the concept of qosmecs and proposes a new method to construct the square - matrix embeddable space - time block codes matrices based on the works of tarokh, alamouti and jafakhani etc. comparing to the previous works, the construction formulas presented here are much simple with the same performance of the matrices constructed
本文基於tarokh 、 alamouti和jafakhani等人的研究成果，引入了準正交方陣嵌入碼的概念，提出了一種新穎的方陣嵌入空時分組碼的設計方法。在生成同樣性能碼矩陣的情況下，本文提出的構造公式與已有設計方法相比要簡單得多。
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