Title :
A design technique for distributed dual-band bandpass filters
Author :
Goes, T.P.R. ; de Lima, R.N. ; Martinez, Luis ; de Sousa, F.R.
Author_Institution :
Dept. of Electr. Eng., Fed. Univ. of Bahia (UFBA), Salvador, Brazil
fDate :
Feb. 27 2013-March 1 2013
Abstract :
In this paper, a design technique for distributed dualband passband filter is presented. This technique consists in designing two lumped bandpass filters, which are combined into a single one by means of multi-resonant circuits and, then, it is transformed into an equivalent distributed filter. A distributed dual-band Butterworth passband filter, centered at 2.45 GHz and 5.8 GHz, is given as example in order to validate the theoretical study. The simulation results corroborate the potential of the proposed technique.
Keywords :
Butterworth filters; band-pass filters; design technique; distributed dual-band Butterworth bandpass filters; equivalent distributed filter; frequency 2.45 GHz; frequency 5.8 GHz; multiresonant circuits; two-lumped bandpass filters; Band-pass filters; Dual band; Impedance; Inverters; Microwave filters; Passband; Power transmission lines; Dual Bandpass filter; Multiresonant circuits; RF Filters;
Conference_Titel :
Circuits and Systems (LASCAS), 2013 IEEE Fourth Latin American Symposium on
Conference_Location :
Cusco
Print_ISBN :
978-1-4673-4897-3
DOI :
10.1109/LASCAS.2013.6519080