A Voltage Gain-Controlled Modified CFOA And Its Application in Electronically Tunable Four-Mode All-Pass Filter Design

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Norbert Herencsar; Jaroslav Koton; Abhirup Lahiri; Bilgin Metin; Kamil Vrba;
  • Publisher: International Science & Engineering Society, o.s.
  • Journal: issn: 1805-5443
  • Publisher copyright policies & self-archiving
  • Identifiers: doi: 10.11601/ijates.v1i1.27
  • Subject: electronically tunable filter | all-pass filter | TK5101-6720 | MCFOA | Telecommunication | Voltage gain-controlled modified CFOA | four-mode circuit

This paper presents a new active building block (ABB) called voltage gain-controlled modified current feedback amplifier (VGC-MCFOA) based on bipolar junction transistor technology. The versatility of the new ABB is demonstrated in new first-order all-pass filter struct... View more
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