另一方面又利用矩阵理论等推导出含有二次项的非线性函数的协方差传播公式的矩阵形式。
On the other hand, it also derives the covariance propagation formula of non-linear function containing quadratic term in matrix form using the matrix theory etc.
本文将非线性观测值函数泰勒级数展开，并取至二次项，得到线性一二次项形式。
This paper expands the non-linear observation function in Taylor's series, takes to the quadratic term and obtains the form of the linear-quadratic term.
系统的性能函数是含有指数项和故障输入项的积分二次型函数。
The cost function of the systems is given in terms of integral quadratic function including both index exponent and failure controls.
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