DocumentCode
3534115
Title
RC polyphase filter with flat gain characteristic
Author
Wada, Kazuyuki ; Tadokoro, Yoshiaki
Author_Institution
Dept. of Inf. & Comput. Sci., Toyohashi Univ. of Technol., Japan
Volume
1
fYear
2003
fDate
25-28 May 2003
Abstract
This paper proposes a design of RC polyphase filters with flat gain characteristics in the passband and equi-ripple ones in the stopband. The time constants of cascaded sections are given by an equation in explicit form. Resistances and capacitances for optimum filters are obtained by solving an equation which is a polynomial of only one unknown parameter. Design examples are shown and effectiveness of the design is confirmed from simulation results.
Keywords
RC circuits; band-pass filters; band-stop filters; circuit optimisation; circuit simulation; network synthesis; RC polyphase filters; cascaded sections time constants; equi-ripple characteristics; flat filter gain characteristics; optimum filter resistance/capacitance; passband filters; polynomial equation; stopband filters; Admittance; Capacitance; Circuits; Equations; Frequency; Impedance; Information filtering; Information filters; Passband; Polynomials;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2003. ISCAS '03. Proceedings of the 2003 International Symposium on
Print_ISBN
0-7803-7761-3
Type
conf
DOI
10.1109/ISCAS.2003.1205619
Filename
1205619
Link To Document