Based on a presentation given to some, definitions of event matrix and those relevant to the study on gait classification,the event matrix is applied to the problems in gait classification and the result shows that it is simpler and more efficient than gait matrix.

On the basis of, a series of algebraic expressions for the H graph are given in this paper, which include finding the solution of a set of simultaneous inequalities and real coefficient quadratic equations or finding the synchronous matrix of the matrix.

Study on simulation of dynamic matrix control in nutrient solution system;

To obtain the fixed models in multimodel control problem,the PSO(particle swarm optimization) algorithm is applied to multimodel self-tuning dynamic matrix control.

The main steam temperature regulating system has features of multiinput and multioutput, its mathematic model can be represented by using state equation, and the state equation of said system is solved in emulation by applying dynamic factor and dynamic matrix.

Diagonalizing of state matrix using method of complex mode;

A state matrix of water quality eutophication is established by the fitting of a curve.

During the design process of low voltage equipments using flow chart and state matrix, the distributing control functions using Karnaugh map can satisfy the demand for the design of sequential circuits with/without intermediate states.