It is based on the concept of indefinite admittance matrix, and USES an algebraic method of symbolic code in the generation of symbolic network functions.
它利用了不定导纳矩阵的概念，在符号网络函数的产生中应用了代数法与符号编码相结合的方法。
2
This paper discusses the problem of the stochastic quadratic guaranteed cost control with an indefinite cost control matrix, gives the definition of the stochastic quadratic guaranteed cost control.
对成本控制矩阵不确定随机二次控制问题进行研究，给出了成本控制矩阵不确定的随机二次保成本控制的定义。
3
With the rules, the nodal admittance matrix can be obtained by simple row and column transformations in the unconstrained indefinite-admittance matrix.