摘要
本文设计了一个二阶程控滤波器,放大器增益可设置;低通、高通滤波器截止频率等参数可设置。
The paper realizes second-order programmable filter, and also could intercalate the gain of amplifier, the cut-off frequency of LPF and HPF could be intercalated.
出处
《电脑学习》
2010年第4期11-13,共3页
Computer Study
关键词
程控滤波器
截止频率
单片机
增益
Programmable Filter Cut-off Frequency Chip-computer Gain
