嵌入式高精密峰值检波器的研制  

Development of the Peak Detector with High Performance

作　　者：程骏[1] 杨晓鑫[1] 

机构地区：[1]广东技术师范学院,广东广州510665

出　　处：《广东技术师范学院学报》2011年第3期33-35,共3页Journal of Guangdong Polytechnic Normal University

摘　　要：分析了一种用于电子设备中对高低频信号的峰值检波电路,它的特点是充分利用嵌入式系统的高速处理能力,能够准确的实现峰值的定位检波,不仅能够保证检波的效率,还能保证A/D变换的可靠性.该电路使用于低频和中高频的信号,在实际的应用中效果很好.This paper analyzed a signal peak detector circuit for electronic equipments. It is cnaractenzed by making full use of microcontrollers to achieve accurate positioning of the peak detector, not only to ensure the efficiency of detection, but also to ensure that A / D conversion reliability. This circuit can deal with low or high frequency signals , and it really achieves high performance in practical applications.

关 键 词：信号检测 单片机 峰值检波器 电路 

分 类 号：TN763.1[电子电信—电路与系统]