作者：牛余朋, 成曙
作者单位：第二炮兵工程学院502教研室, 陕西西安市 710025
关键词：单片机; 随机干扰; 数字滤波
摘要：
本文以51系列单片机为背景,针对电子系统中经常出现的随机干扰,介绍了几种使用较为普遍的克服随机干扰信号的单片机数字滤波算法,并给出了相应的算法程序。同时对这几种算法进行了比较,并指出了每一种算法的具体适用范围和注意事项。
Research on algorithm of digital filter
NIU Yu-peng, CHENG Shu
The Second Artillery Engineering College, Xi'an 710025, China
Abstract: Aming at the random interruptions that usually appears in the electronic systems, this article introduced several algorithms of digital filter and program based on MCU of 51 series to inhibit the random interruptions. Comparison among the several algorithms and application field were also mentioned.
Keywords: MCU; Random interruption; Digital filter
2005, 31(6): 97-99 收稿日期: 2004-11-14;收到修改稿日期: 2005-1-9
基金项目:
作者简介:
参考文献
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[2] 胡伟, 季晓衡.单片机C程序设计及应用实例[M]. 北京:人民邮电出版社, 2003.
[3] 刘经燕.测试技术及应用[M].广州:华南理工大学出版社出版, 2002.
