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上海电力大学学报:2017,33(6):577-580,600
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基于DDS技术的信号发生器的设计与实现
(1.上海电力学院 自动化工程学院;2.上海电力学院 电子与信息工程学院)
Design and Implementation of Signal Generator Based on DDS Technology
(1.School of Automation Engineering, Shanghai University of Electric Power, Shanghai 200090, China;2.School of Electronics and Information Engineering, Shanghai University of Electric Power, Shanghai 200090, China)
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投稿时间:2017-03-12    
中文摘要: 基于直接数字频率合成器(DDS),以单片机为控制器,控制AD9850来产生高精度的正弦信号和方波信号,通过键盘灵活准确地调节频率的大小,完成信号发生器的设计与实现.可以为各行业提供所需的特定信号.测试结果表明,该信号发生器可以产生两种信号,输出波形稳定,精确度高且频率可调.
Abstract:The design and implementation of signal generator is based on Direct Digital Sythesis(DDS) module,with the microcomputer as the controller to control AD9850 to produce high precision sine signal and the square wave signal,and adjust the frequency size via the key,which can provide the required and specific signals for various industries.Testing results show the signal generator can produce multi-signals with high accurate frequency and adjustable frequency.
文章编号:20176013     中图分类号:    文献标志码:
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引用文本:
丁蓉,杨俊杰.基于DDS技术的信号发生器的设计与实现[J].上海电力大学学报,2017,33(6):577-580,600.
DING Rong,YANG Junjie.Design and Implementation of Signal Generator Based on DDS Technology[J].Journal of Shanghai University of Electric Power,2017,33(6):577-580,600.