eigenvector expansion

例句：

1. 1.The eigenvector expansion of the matrix is used to solve this problem.
   矩阵的特征向量展开用于解决这个问题。
2. 2. In the field of signal processing, eigenvector expansion is a powerful tool for analyzing complex systems.
   在信号处理领域，特征向量展开是一种强大的工具，用于分析复杂的系统。
3. 3.The eigenvector expansion method has been widely applied in various fields, such as finance and engineering.
   特征向量展开方法已被广泛应用于各个领域，如金融和工程。