In this paper, a new optimization method based on Immune Memory Clonal Selection Algorithm (IMCSA) for designing digital filters with coefficients in sum of power of two(SOPOT), which can be implemented without multiplier, is proposed.

• 摘要文章提出了一种基于免疫记忆克隆选择算法设计整型数字滤波器的方法，可获得频率特性很好的数字滤波器，克服量化系数引起的滤波器性能降低问题，而且可降低滤波器实现的复杂度。