摘要
推导出了滤波器的“积分-求和”代数表达式,给出了PAC块的传递函数,介绍了利用在系统可编程模拟器件ispPAC10实现二阶有源滤波器的方法步骤。该滤波器具有工作稳定可靠、特性参数调整方便、设计成本低廉、保密性强等特点。
Integral-summation algebraic expression of filters is derived. The transfer function of programmable analog circuit (PAC) block is given and the procedure to accomplish the functions of the second - order active filters with ispPACIO is introduced. The filter features a stable and reliable performance, convenient regulation of characteristic parameters, low design cost and high security.
出处
《系统工程与电子技术》
EI
CSCD
北大核心
2003年第4期413-416,共4页
Systems Engineering and Electronics
关键词
有源滤波器
ISPPAC
幅频响应
相频响应
传递函数
Active filters
In-system programmable analog circuit
Amplitude frequency response
Phase frequency response
Transfer function
