HSP43220 - 滤波器的输出率的设计 TM HSP43220 - Design of Filters With Output Rates April 1998 TB311.1 One of the design rule checks in DECIMATE is that the Notice in FILTER 1 the stopband attenuation was limited to output rate must be greater than 2 times the sum of 40dB (FIR_CK=CK_IN). Because the FIR decimation was passband + transition band. For the informed user, violation increased from 5 to 10, there are more taps ava……