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- Q: WARNING: THE SYSTEM MATRIX HAS 1 NEGATIVE EIGENVALUES. 一般在什么情况下会发生系统矩阵出现负特征值?
- First, it is assumed that the polytope exists in the system matrix, input matrix and measure matrix of the stale space model. 首先，假定多胞型不确定参数存在于状态空间模型的系统矩阵、输入矩阵和量测矩阵中。
- System matrix is identified directly by using the SEO-ILS algorithm,complex and real mode parameters can be obtained simultaneously. SEO-ILS法能直接识别出系统矩阵,同时可得到复模态和实模态参数。
- On the basis of communication operation schedule for system matrix formed with basis cycle, the time synchronization of system was obtained depending on the net time unit (NTU). 传输操作时刻表由基循环组成的系统矩阵为基础,时间间隔尺度以网络时间单元为单位实现时间同步。
- When SGBEM is combined with FEM through appropriate techniques, a symmetric global system matrix can be obtained without ruining the symmetric virtue of the FE part. 当采用SGBEM与FEM连结使用时，经由适当的处理技巧，能够得到具对称形式之整体系统矩阵，而不破坏原本有限元素部分之系统对称性。
- And then, they establish the global convergence theory of the algorithm when the system matrix of the linear complementarity problem is an H-matrix or a symmetric matrix. 当问题的系数矩阵为对角元为正的H-矩阵或对称半正定矩阵时，证明了算法的全局收敛性；
- A calculation program written by MATLAB for System Matrix in ideal lenses, and by light path tracing and numerical fitting the aberration (spherical aberration) polynomial and its curve are shown. 摘要给出了理想光具组系统矩阵的MATLAB计算程序，并借助MATLAB进行光线追迹与数值拟合，得到了像差（球差）的多项式及曲线图。
- System matrix was also proposed.The Stream of Variation (SoV) theory was extended to SPHMSMS, and the problem of multiple streams of variation affecting product quality was solved. 该模型将偏差流理论扩展到了多阶段串并联混合式制造系统中，解决了制造系统中多个偏差流影响产品质量的问题。
- We are interested in superimposing the effects of all the elements in order to form the system matrices for the whole body. 为了形成整个物体的系统矩阵,我们需要将所有元素的效应叠加起来。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- He's mute on the subject of social system. 他对社会制度的问题保持沉默。
- He said he used this system in the year dot. 他说他很久以前用过这个系统。
- Our manager is conversant with account system. 我们的经理精通会计制度。
