based on the modal superposition and power series expansion when the considered eigenvectors lie in the middle frequency rangethe high and low modal can be truncated at the same time
当所考虑的特征向量位于中频范围时,基于模态叠加和幂级数展开,可以同时截断高、低模态
以上为机器翻译结果,长、整句建议使用 人工翻译 。