diagonal matrices造句
例句與造句
- the lumped mass matrix is a diagonal matrix .
集中質(zhì)量陣是一個(gè)對(duì)用陣。 - the square matrix is called a diagonal matrix .
該方矩陣稱為對(duì)角矩陣。 - the scaling operation consists of multiplying the transformation matrix by a diagonal matrix whose elements are
縮放操作包括將變換矩陣乘以其元素為( - we call a matrix the generalized cyclic matrix if it can be written the product of a nonsingular diagonal matrix and a cyclic matrix
摘要可表為非奇異對(duì)角矩陣和循環(huán)矩陣乘積的矩陣，我們稱其為廣義循環(huán)矩陣。 - when the measurement noise covariance is certain matrix that can be transformed to a diagonal matrix by matrix resemble transform, the dissertation develops optimal centralized and distributed fusion estimate
對(duì)于測(cè)量噪聲相關(guān)矩陣是確定的，且該矩陣可以通過相似變換變成對(duì)角陣的多傳感器系統(tǒng)，給出了最優(yōu)集中式、分布式融合估計(jì)。 - It's difficult to find diagonal matrices in a sentence. 用diagonal matrices造句挺難的
- thesis [ 36 ] generalized multiplicative noise into a diagonal matrix . but it is also an idealized assumption . the above assumptions are n't in accordance with the practical instance in most cases
文獻(xiàn)[36]雖然將乘性噪聲推廣為對(duì)角陣的情況，給出了多通道乘性噪聲意義下的最優(yōu)估計(jì)算法，但文章對(duì)通道特性做了一種較為理想化的限制。 - diagonal matrix, model inverse and incomplete state feedback method were discussed to decouple the attitude, and poles configuration was adopted to improve the control system dynamic response for the last method
為實(shí)現(xiàn)內(nèi)回路的姿態(tài)解耦，探討了對(duì)角矩陣法、模型逆及不完全狀態(tài)反饋三種控制律的設(shè)計(jì)，并運(yùn)用極點(diǎn)配置對(duì)不完全狀態(tài)反饋方法進(jìn)行了補(bǔ)充，提高了控制系統(tǒng)的動(dòng)態(tài)響應(yīng)特性。 - the algorithms do not use any pivotal operation, but use the generalized ( e, d )-active constraint set to determine the generalized projection matrices . the diagonal matrix of the projection matrix is a new construction method and it is the main function to insure the finite termination
算法不使用任何轉(zhuǎn)軸運(yùn)算，僅用(，)?積極約束集確定廣義投影陣，該投影陣中的對(duì)角陣是一種新的構(gòu)造方法，它在保證算法的有限步收斂中起十分重要的作用。 - the proposed algorithm lows the complexity by choosing decision delay in advance and then making solution of the equalizer tap coefficient, a new decision delay choice method is proposed, solution by using weight method, diagonal matrix transform, z extension and a new energy restrictive condition which restrains noise enhance, a new decision delay choice method is proposed, the simulation result shows that the proposed algorithm has better equalization effect and enhanced performance comparing to the general mmse algorithm, simulation research on the precision and dynamic scope of parameters in digital realization time domain equalization algorithm, design software and hardware of time domain equalizer . fourthly, there exist a lot of interfere in dsl line, especially, dsl works in multi-user mode, the near end interference is serious
通過先選擇判決時(shí)延，再進(jìn)行時(shí)域均衡器抽頭系數(shù)求解的方法降低了時(shí)域均衡計(jì)算復(fù)雜度；對(duì)于均衡器抽頭系數(shù)的求解使用了加權(quán)技術(shù)，通過對(duì)角矩陣變換，z擴(kuò)展，使用不同的能量約束條件對(duì)算法求解，結(jié)果表明這種約束有效的抑制了噪聲增強(qiáng)，與常用刪se比較，該算法有更佳的均衡效果，算法性能得到了提高：論文還對(duì)數(shù)字化實(shí)現(xiàn)時(shí)域均衡算法中每一部分參數(shù)的精度、變量的動(dòng)態(tài)范圍進(jìn)行了模擬研究，對(duì)時(shí)域均衡的軟硬件實(shí)現(xiàn)進(jìn)行了設(shè)計(jì)。 - on the other hand, in the approach based on vector-matrix, through several special operations on vector-matrix, we have constructed a sparse ‘ 0 ’, ‘ 1 ’ parity-check matrix with dual diagonal matrix whose structure can easily construct the code . the simulation results have demonstrated the performance of this approach is similar to that of-rotation while the complexity is also higher . this problem is to be solved in the future research
在基于矢量矩陣的結(jié)構(gòu)化方法中,通過對(duì)矢量矩陣進(jìn)行一系列特殊處理可以構(gòu)造出稀疏的‘0’、‘1’校驗(yàn)矩陣,而校驗(yàn)矩陣中的雙對(duì)角結(jié)構(gòu)易于構(gòu)造出相應(yīng)的ldpc碼字,仿真表明,采用矢量矩陣的結(jié)構(gòu)化方法具有和-旋轉(zhuǎn)構(gòu)造法相當(dāng)?shù)男阅?但是實(shí)現(xiàn)的復(fù)雜度大于-旋轉(zhuǎn)構(gòu)造法,同時(shí)碼率和碼長(zhǎng)受到一定的限制,這也是未來需要研究的方向。 - the explicit method is widely used for its simpleness and little memory consumed with local time step and variable coefficients implicit residual smooth to accelerate the convergence procedure . according to yoon and jameson's ideas, an efficient implicit lu-sgs algorithm is carefully constructed by combing the advantages of lu factorization and symmetric-gauss-seidel technique in such a way to make use the l and u operators scalar diagonal matrices, thus the numeric algorithm requires only scalar inversion . the computational efficiency is greatly improved with this scheme
顯式方法具有簡(jiǎn)單，消耗內(nèi)存小等優(yōu)點(diǎn)，并采用當(dāng)?shù)貢r(shí)間步長(zhǎng)、變系數(shù)隱式殘值光順等加速收斂措施，在定常流動(dòng)的模擬中得到了廣泛的應(yīng)用;根據(jù)yoon和jameson提出的簡(jiǎn)化正、負(fù)矩陣分裂，構(gòu)造的l、u算子只需進(jìn)行標(biāo)量對(duì)角陣求逆，極大提高了流場(chǎng)數(shù)值求解過程的計(jì)算效率;采用newton類型的偽時(shí)間子迭代技術(shù)使時(shí)間推進(jìn)精度提高至二階。 - in this thesis, the decoupling unit of vav system is designed in the way of feedforward conpensation . then the transfer function matrix of the feedforward conpensation decoupling unit of the 5 inputs & 5 outputs vav system is worked out . the decoupling conpensation unit can change the transfer function matrix of the open loop and closed loop control system into diagonal matrix, so that the coupling among the five control loops is eliminated, and vav system is decoupled
本文采用前饋補(bǔ)償法設(shè)計(jì)了變風(fēng)量空調(diào)系統(tǒng)的解耦補(bǔ)償器，并得出了五輸入、五輸出變風(fēng)量空調(diào)系統(tǒng)前饋補(bǔ)償解耦器的傳遞函數(shù)矩陣，該解耦補(bǔ)償器可以使本文所研究的變風(fēng)量空調(diào)控制系統(tǒng)的開環(huán)傳遞函數(shù)矩陣和閉環(huán)傳遞函數(shù)矩陣都變換為對(duì)角矩陣，從而解除五個(gè)控制回路之間的耦合，使變風(fēng)量空調(diào)系統(tǒng)實(shí)現(xiàn)解耦。 - and in the second part, we consider the following four inverse eigenproblems : the reconstruction of normal five-diagonal matrix by two or three ordered eigenvalues and corresponding eigenvectors, and the reconstruction of real symmetric tridiagonal matrix and irreducible real symmetric tridiagonal matrix by three eigenvalues and corresponding eigenvectors, some sufficient conditions for existence of unique solution to the problems are given here, and some necessary and sufficient conditions for the existence of both unique solution and solution ( not unique ) to the latter are also given
第二個(gè)部分則討論四類矩陣逆特征值問題：在考慮給定的兩個(gè)或三個(gè)特征值次序的情況下構(gòu)造唯一的規(guī)范五對(duì)角線矩陣：由三個(gè)給定的特征值和相應(yīng)特征向量來構(gòu)造唯一的實(shí)對(duì)稱三對(duì)角線矩陣和不可約實(shí)對(duì)稱三對(duì)角線矩陣。文章中給出了前者有唯一解的充分條件以及后者有唯一解和有解(不唯一)的充要條件，并且分別給出了其中唯一解的表達(dá)方式。