However, an RC parameter optimization process based on our formula for the optimal ELO reduction models can greatly improve the above indexes.

• 通过应用ELO模型化简公式寻找优化RC参数,优化的ELO化简模型可使上述比较指标与原始模型的差异减到相当小的程度,单位阶跃响应和频率响应均有很大改善。