Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki (Jun 2019)
FILTERS WITH MODIFIED RISING RIPPLE TRANSFER FUNCTIONS
Abstract
The new method for approximation the transfer function of the prototype filters and resulting introduction of the transfer zeros in Rising Ripple function are described. The frequency characteristics of the circuits with the proposed modified Rising Ripple transfer function are shown. The difference equation and the amplitude-frequency characteristic of IIR filter with the given transfer function are presented.