用标准的遗传算法优化低通数字滤波器的参数，采用的方法是最小均方误差法，得到较为理想的滤波器的传递函数的系数。-Genetic algorithm using standard low-pass digital filter, the method used is the minimum mean square error method to obtain the ideal filter transfer function coefficients.

数字型低通滤波器的编程，可以替代硬件滤波电路，易于更改参数。-Digital low-pass filter for programming