文档介绍：第 32 卷第 3 期浙江师范大学学报(自然科学版) .32, .3
2009 年 9 月( . .) Vol .20N0o9
Journal of Zhejiang Normal University Nat Sci Sep
文章编号:1001-5051(2009)03-0241-05
倡栘
高阶 RC 有源滤波器优化综合技术研究
余水宝, 张胜, 陈希
(浙江师范大学数理与信息工程学院,浙江金华 321004)
摘要:滤波技术在通讯和测量等领域有着广泛的应用,,
由于高阶滤波电路原理复杂、元件参数选择和调试困难等原因,滤波电路综合往往成为电子系统设计的难点
RC 有源滤波器的基础上,提出了四阶椭圆低通滤波器及其优化综合技术,
Butterworth
仿真和实验验证了该方法的有效性.
关键词:有源滤波;椭圆滤波器;优化综合;传递函数阻; 尼率
中图分类号: 713 文献标识码:
TN A
Study on hi-orderR C active filter integrated and optimization techniques
, ,
YU Shuibao ZHANG Sheng CHEN Xi
(College of Mathematics, Physics and Information Engineering, Zhejiang Normal University, Jinhua Zhejiang 321004, China)
Abstract: ,
Filtering technology has a wide application in the fields munication and measurement it
. ,
plays an important role in improving the performance of electronic systems However due to plexity of
- , ,
higher order filter circuit the difficulty ponent parameters choosing and circuit debugging filter circuit
, .
integrated es one of the difficulties in electronic systems designing which usually plagued the designers
- RC - - -
The theory of second order Butterworth active filter and the fourth order elliptic low pass filter were dis
, . -
cussed and their integrated optimization techniques were proposed The effectiveness of the method was veri
.
fied by simula