Title :
Systematic design procedure towards reconfigurable first-order filters
Author :
Petrzela, J. ; Sotner, R.
Author_Institution :
Dept. of Radio Electron., Brno Univ. of Technol., Brno, Czech Republic
Abstract :
The motivation of this paper is to show systematic procedure how to design electronically reconfigurable first-order filtering section without change in network topology. It is verified that for different active elements matrix nodal methods can be directly used without any changes in the calculation algorithm. As a consequence this task does not represent problem and can be marked as educational rather than scientific as it is indicated by many today authors in their publications.
Keywords :
active filters; all-pass filters; network topology; active elements matrix; electronically reconfigurable first-order filtering section; network topology; nodal methods; Admittance; Band-pass filters; Capacitors; Filtering theory; Frequency response; Oscillators; Transfer functions; all-pass section; bilinear filter; circuit synthesis; reconfigurability; transfer function; voltage mode;
Conference_Titel :
Radioelektronika (RADIOELEKTRONIKA), 2014 24th International Conference
Conference_Location :
Bratislava
Print_ISBN :
978-1-4799-3714-1
DOI :
10.1109/Radioelek.2014.6828462