Title :
Design of half sample delay IIR filter using continued fraction expansion
Author :
Tseng, Chien-Cheng
Author_Institution :
Dept. of Comput. & Commun. Eng., Nat. Kaohsiung First Univ. of Sci. & Technol.
Abstract :
In this paper, the design of half sample delay IIR filter is presented. First, the continued fraction expansion (CFE) and its recursive computation are reviewed briefly. Then, the CFE of square root function is applied to design half sample delay IIR filters with various orders. Next, the comparison with conventional maximally flat IIR allpass filter is made and implementation issue is also addressed. Finally, several design examples are illustrated to demonstrate the effectiveness of the proposed method
Keywords :
IIR filters; all-pass filters; delays; network analysis; recursive filters; IIR filter; all-pass filters; continued fraction expansion; half sample delay filter; recursive computation; square root function; Array signal processing; Delay effects; Design engineering; Electronic mail; Filter bank; IIR filters; Nonlinear filters; Polynomials; Receiving antennas; Speech coding;
Conference_Titel :
Circuits and Systems, 2006. ISCAS 2006. Proceedings. 2006 IEEE International Symposium on
Conference_Location :
Island of Kos
Print_ISBN :
0-7803-9389-9
DOI :
10.1109/ISCAS.2006.1693614