现代仪器
現代儀器
현대의기
MODERN INSTRUMENTS
2009年
4期
42-44
,共3页
陈斌%赵海洋%崔翠红%张文超
陳斌%趙海洋%崔翠紅%張文超
진빈%조해양%최취홍%장문초
荧光信号%电流模电路%低通滤波器
熒光信號%電流模電路%低通濾波器
형광신호%전류모전로%저통려파기
Fluorescence signal Current-mode Filter Lowpass filter
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.
針對熒光信號測量中的特點,提齣一種基于電流模的濾波器設計電路.提高電路的整體性能,又不會產生過大的譟聲,從而提高熒光信號檢測電路的速度和信譟比,使得檢測精度大大提高.
침대형광신호측량중적특점,제출일충기우전류모적려파기설계전로.제고전로적정체성능,우불회산생과대적조성,종이제고형광신호검측전로적속도화신조비,사득검측정도대대제고.
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.