diagonal matrix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 matrix in a sentence. 用diagonal matrix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。