IIR数字滤波器的设计方法是利用模拟滤波器成熟的理论及设计图表进行设计的，因而保留了一些经典模拟滤波器优良的幅度特性。
IIR the design of the digital filter method is to use the filter mature theory and simulation design charts for design, so keep some classic simulation filter excellent range characteristics.
重点讨论了多级抽取和内插滤波器的设计，绘制了大量的图表使它们的设计简单明了且接近最优。
Emphasized on the design of multilevel decimation and multilevel interpolation, devised many schematics to simplify the design and made the design approaching optimization.
应用推荐