Then the sparse solution in frequency domain can be obtained through computing the weighted matrix equation .

然后求解这个 加权 矩阵方程，得到频率域的稀疏解。

Therefore similar to the algorithm of enhance basis matrix sparseness method this paper give an algorithm for learning more sparseness information of the weighted matrix and given the iterative formula .

因此，与增强基矩阵稀疏性方法类似，本文还给出一种增强 权 矩阵稀疏性的非负 矩阵分解算法，并给出了相应的迭代公式。

This index evaluation model combining the generating unit fuzzy degree index selection evaluation model is simple and effective and the measures ;( 2 ) According to the theory of fuzzy mathematics to design a weighted matrix evaluation model of automatic .

该指标生成模型结合了评估单位的特点，利用模糊度进行指标筛选，实现了评价模型的简单、有效、因地制宜；（2）根据模糊数学的原理设计一个 加权 矩阵的自动评估模型。

In the algorithm the weighted matrix Q R need not be determined first .

本算法无需首先确定二次型性能 指标 中 的 加权 阵Q，R。