| 基于DDS的可变频多路正交信号发生器的设计 |
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| 引用本文： | 范圆圆,王晓升,刘伟. 基于DDS的可变频多路正交信号发生器的设计[J]. 电子质量, 2013, 0(6): 12-16 |
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| 作者姓名： | 范圆圆 王晓升 刘伟 |
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| 作者单位： | 1. 中北大学电子测试技术国家重点实验室,山西太原,030051
2. 鹏力大气海洋信息系统有限公司,江苏南京,211100 |
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| 摘 要： | 该文给出了一种基于DDS的可变频多路正交信号发生器的设计及原理分析,设计以AT89C52单片机为主控芯片,利用直接数字频率合成器芯片AD9854进行编程及频率改变。在给出硬件设计的同时,对上位机软件及程序进行了说明。
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| 关 键 词： | DDS 可变频正交 信号发生器 |
The Design of DDS-based Frequency-changed Multiple Quadrature Signal Generator |
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| Fan Yuan-yuan , Wang Xiao-sheng , Liu Wei. The Design of DDS-based Frequency-changed Multiple Quadrature Signal Generator[J]. Electronics Quality, 2013, 0(6): 12-16 |
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| Authors: | Fan Yuan-yuan Wang Xiao-sheng Liu Wei |
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| Affiliation: | Fan Yuan-yuan,Wang Xiao-sheng,Uu Wei(1.Electromechanieal Engineering College,North Uni- versity of China,Shanxi Taiyuan 030051;2.PengLi atmosphere-oeean Information System Co.,Ltd.,Jiangsu Nanjing 211100) |
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| Abstract: | In this paper,the des gn and principle analysis of DDS-based frequency-changed multiplequadrature signal generator is giVen.The design uses AT89C52 micro cdntroller aS the master chip,and take advantage of direct digital frequency synthesizer AD9854 to program and ensure frequency change;Not only given the hardware design,but PC Software and procedures are also described. |
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| Keywords: | DDS frequency-changed quadrature s gna generator |
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