| 单电容有源带阻滤波器 |
| |
| 引用本文： | 虢违頠. 单电容有源带阻滤波器[J]. 中国石油大学学报(自然科学版), 1991, 0(1) |
| |
| 作者姓名： | 虢违頠 |
| |
| 作者单位： | 石油大学自动化系 |
| |
| 摘 要： | 这种新型的有源滤波器,只用一个电容器、一个运算放大器和两个电阻器。该电路能实现带阻和低通滤波特性,其极点品质因数可以独立调整而不影响其它参数。文中给出了实验结果,证明了理论分析的正确性,分析了在中心频率处阻带衰减为有限值的原因,认为这是运放附加相移的影响。
|
| 关 键 词： | 滤波器 带阻 灵敏度 |
ACTIVE BAND-STOP FILTER WITH SINGLE CAPACITOR |
| |
| Guo Weiwei. ACTIVE BAND-STOP FILTER WITH SINGLE CAPACITOR[J]. Journal of China University of Petroleum (Edition of Natural Sciences), 1991, 0(1) |
| |
| Authors: | Guo Weiwei |
| |
| Affiliation: | Department of Automation |
| |
| Abstract: | A new active filter with one capacitor,one operational amplifier and two resistors is presented.The circuit of the filter can fulfil the second-order band-stop and lowpass functions.The pole factor and the frequency of the filter can be independently adjusted.The theoretical analysis of the circuit was proved with experiment.The experimental results are given in the paper. |
| |
| Keywords: | Filter Band-stop Sensitivity |
| 本文献已被 CNKI 等数据库收录！ |
|
