Electronics | Free Full-Text | Versatile Voltage-Mode Biquadratic Filter and Quadrature Oscillator Using Four OTAs and Two Grounded Capacitors
Applied Sciences | Free Full-Text | Electronically Tunable Current Controlled Current Conveyor Transconductance Amplifier-Based Mixed-Mode Biquadratic Filter with Resistorless and Grounded Capacitors
File:Biquad filter DF-I.svg - Wikimedia Commons
3. . A biphasic biquadratic Switched Capacitor (SC) | Chegg.com
The proposed voltage-mode universal biquadratic filter. | Download Scientific Diagram
Architecture of the proposed lowpass biquadratic filter. | Download Scientific Diagram
Biquadratic universal SIMO type voltage-mode filters as adapted from [14] | Download Scientific Diagram
Filter - Biquadratic - Modalys
Figure 3. Circuit diagram of the multifunction biquadratic filter : Digitally Reconfigurable Two DVCC Based Biquadratic Analog Filter : Science and Education Publishing