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San-Fu Wang, Hua-Pin Chen, Yitsen Ku and Yi-Fang Li
This paper proposes a high-input impedance voltage-mode (VM) multifunction biquad filter which employs three current-feedback amplifiers (CFAs), three resistors, and two grounded capacitors. The proposed VM multifunction biquad filter has single-input an...
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San-Fu Wang, Hua-Pin Chen, Yitsen Ku and Po-Yu Chen
This paper proposes a new high-input impedance current feedback operational amplifier (CFOA)- based voltage-mode multifunction biquadratic filter and a voltage-mode quadrature oscillator using the proposed high-input impedance CFOA-based biquadratic filt...
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Frank Alberto Ibarra Hernández, Carlos Alberto Canesin
Pág. 25 - 37
This paper discusses the utilization of Very High Speed Integrated Circuit plus Hardware Description Language that includes Analog and Mixed-Signal extensions (VHDL-AMS) for developing a simulation for an electrical distribution system. Developed simulat...
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Josef Polak,Lukas Langhammer,Jan Jerabek
Pág. 1 - 7
This article presents the digitally adjustable current amplifier (DACA) and its analog behavioral model (ABM), which is suitable for both ideal and advanced analyses of the function block using DACA as active element. There are four levels of this model,...
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Lukas Langhammer,Jan Jerabek
Pág. 1 - 12
Two new circuits of 2nd order universal frequency filter designed using signal-flow graphs method are presented. Both filters were proposed in single-ended and fully-differential forms. Multiple-output current follower (MO-CF) and dig...
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MONTREE SIRIPRUCHYANUN,Somchai Srisakultiew,Supawat Lawanwisut
Pág. 45 - 50
This article presents a current-mode multifunction biquadratic filter performing completely standard functions low-pass, high-pass, band-pass, band-reject and all-pass functions. The circuit principle is based on second-generation current-controll...
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Sperelakis, N. Murali, K. P.
Pág. 1443 - 1467
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