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題 名 | New Grounded-Capacitor Grounded-Resistor Controlled Universal Filter Using Current-Feedback Amplifiers=新型具有電流回授放大器並能以接地電容與接地電阻控制之濾波器 |
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作 者 | Abuelma'atti,Muhammad Taher; Al-zaher,Hussain Abdullah; | 書刊名 | Proceedings of the National Science Council : Part A, Physical Science and Engineering |
卷 期 | 24:3 2000.05[民89.05] |
頁 次 | 頁205-209 |
分類號 | 448.533 |
關鍵詞 | 電流回授放大器; 接地電容; 接地電阻; 濾波器; Current feedback operational amplifier; Active filters; |
語 文 | 英文(English) |
英文摘要 | A new universal voltage-mode second-order filter circuit is presented. The circuit uses three current-feedback operational amplifiers, three grounded capacitors and three resistors. The circuit has three inputs and three low-impedance outputs and can realize all the standard filter functions, lowpass, highpass, bandpass, notch and aIlpass, without changing the circuit topology. The proposed circuit enjoys independent grounded-resistance control of the parameters wo and wo/Qo, as well as low active and passive sensitivities. |
本系統中英文摘要資訊取自各篇刊載內容。