Design and analysis of second order IIR notch filters with double frequency initialization

Autor: Mohammed Al-Mualla, H A Ahamad, J. Jeedella, J.M. Noras
Rok vydání: 2006
Předmět:
Zdroj: 2006 IEEE GCC Conference (GCC).
DOI: 10.1109/ieeegcc.2006.5686232
Popis: This paper presents a new design method for notch IIR filters. The designed filters offer better transient frequency response for a given number of samples when compared to zero and projection initialization. Fine-tuning the positions of the poles to maximize the 3dB bandwidth of the transient frequency response for a given number of samples achieves the improvement. Second order filters were successfully designed for processing different numbers of samples and their performances were studied by considering their frequency responses.
Databáze: OpenAIRE