摘要
针对荧光信号测量中的特点,提出一种基于电流模的滤波器设计电路。提高电路的整体性能,又不会产生过大的噪声,从而提高荧光信号检测电路的速度和信噪比,使得检测精度大大提高。
To measure fluorescence signal in connection with the characteristic,a design method based on the Current-mode filters as the detection system is proposed. Accordingly fluorescence signal measure circuit speed and signal-to-noise was enhanced. The result demonstrates this method has a better detection performance by comparing the results of labrary.
出处
《现代仪器》
2009年第4期42-44,共3页
Modern Instruments
关键词
荧光信号
电流模电路
低通滤波器
Fluorescence signal Current-mode Filter Lowpass filter