All-Pole Recursive Digital Filters Design Based on Ultraspherical Polynomials

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Stojanovic, N.; Stamenkovic, N.; Stojanovic, V.;
(2014)
  • Publisher: Spolecnost pro radioelektronicke inzenyrstvi
  • Journal: Radioengineering (issn: 1210-2512)
  • Publisher copyright policies & self-archiving
  • Subject: approximation theory | ultraspherical filter | highpass filters | lowpass filtes | Electrical engineering. Electronics. Nuclear engineering | TK1-9971 | All-pole IIR filter
    acm: ComputingMethodologies_SYMBOLICANDALGEBRAICMANIPULATION

A simple method for approximation of all-pole recursive digital filters, directly in digital domain, is described. Transfer function of these filters, referred to as Ultraspherical filters, is controlled by order of the Ultraspherical polynomial, nu. Parameter nu, restr... View more
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