基于自由搜索算法的微带超宽带滤波器优化设计

Optimal design of digital filter based on free search algorithm

针对自由搜索算法存在后期寻优效率低等缺陷,提出一种改进搜索策略的优化方法,提高算法的搜索能力。将该算法应用于微带超宽带滤波器的优化设计,建立相应的优化模型,通过在高频仿真软件中建模与仿真证实该方法的有效性。

Aiming at the late free search algorithm optimization efficiency low defect,put forward an improved optimization method of search strategy,improve the search ability of the algorithm.The algorithm was applied to the optimal design of microstrip ultra-wideband filter,the corresponding optimization model is established,through the modeling and simulation in the high frequency simulation software to confirm the effectiveness of the proposed method.