中文摘要 |
In this paper, a generalized active immittance simulator circuit using three multi-output current controlled conveyors (MCCCIIs) and three passive components is presented. Depending on the passive elements selection, the proposed circuit can realize synthetic floating inductor and floating frequency-dependent negative resistor (FDNR). The unique features of this circuit offer the following advantages: (i) No requirement on component matching for the desired schema; (ii) Independent control of immittance value facilitated through two resistors. For the application, the inductor in the LCR passive filter circuits can be replaced by the proposed floating inductance simulator. Thus, the advantages of these new active RC filters without an inductor can include low component sensitivities and utilize the extensive capability of the primary LCR filter design. In order to show the performance of the proposed immittance simulator circuit, a second-order voltage-mode RLC passive bandpass filter is experimentally demonstrated. The ideal simulated and experimental results of the filter confirming the theory are included.
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