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基于DSP的相位差测量系统设计
引用本文:邹卫华,师奕兵,王志刚.基于DSP的相位差测量系统设计[J].测控技术,2007,26(5):76-78.
作者姓名:邹卫华  师奕兵  王志刚
作者单位:电子科技大学,自动化工程学院,四川,成都,610054
摘    要:设计一个采用DSP技术和数字相关法测量两路正弦信号相位差的检测系统.讨论了相关法测量正弦信号相位差的原理.分析了检测精度和影响精度的因素.仿真计算和试验结果验证了其可行性和有效性.

关 键 词:DSP  数字相关法  相位差
文章编号:1000-8829(2007)05-0076-03
修稿时间:05 11 2006 12:00AM

Design of Measurement System for Phase Difference Based on DSP
ZOU Wei-hua,SHI Yi-bing,WANG Zhi-gang.Design of Measurement System for Phase Difference Based on DSP[J].Measurement & Control Technology,2007,26(5):76-78.
Authors:ZOU Wei-hua  SHI Yi-bing  WANG Zhi-gang
Affiliation:School of Automation Engineering, University for Electronic Science and Technology of China, Chengdu 610054, China
Abstract:A measurement system for sine signal phase difference is designed by using DSP and digital correlation method.The prin- ciple of phase difference measurement in digital correlation method is discussed.The precision and affecting factors of phase differ- ence measurement are analyzed.Both the simulations and the experiment results prove the feasibility and effectiveness of the design.
Keywords:digital signal processing  digital correlation method  phase difference
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