A wave digital filter is derived from an analog filter, which is realized as classical doubly resistively terminated reactance filters. Perfectly designed wave digital filters express good dynamic signal range, low roundoff noise and excellent stability characteristics with respect to nonlinearity which are produced due to finite wordlength effects. Wave digital filters inherit the sensitivity properties from analog filters, therefore, coefficients values can be selected to favorable values. Wave digital filters, derived from ladder filters, have low coefficient sensitivity in the passband...
A wave digital filter is derived from an analog filter, which is realized as classical doubly resistively terminated reactance filters. Perfectly desi...