共 50 条
- [35] The design methods of current-mode nth-order filters PROCEEDINGS OF THE 3RD WORLD CONGRESS ON INTELLIGENT CONTROL AND AUTOMATION, VOLS 1-5, 2000, : 2570 - 2571
- [37] Third order lowpass Butterworth filters using unity gain current amplifiers IEICE ELECTRONICS EXPRESS, 2009, 6 (20): : 1450 - 1455
- [38] SWITCHED-CAPACITOR REALIZATION OF NTH-ORDER TRANSFER-FUNCTION USING A SINGLE MULTIPLEXED OP-AMP IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS, 1987, 34 (02): : 140 - 148