摘要: |
介绍了一种基于直接数字频率合成(DDS)技术、采用数字正交上变频器AD9857实现的任意波形合成器,该波形合成器可以在6~60MHz范围内合成任意波形。仿真和实验结果证明了该合成器的可行性和实用性。 |
关键词: 直接数字频率合成(DDS) 任意波形合成器 数字正交上变频器 |
DOI:10.3969/j.issn.1001-893X. |
修订日期:2007-04-16 |
基金项目: |
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An Arbitrary Waveform Synthesizer Based on AD9857 |
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Abstract: |
Based on direct digital synthesizer(DDS) technology and digital orthogonal upconverter AD9857,an arbitrary waveform synthesizer is realized,which can generate arbitrary waveform in the frequency domain of 6~60MHz.Simulation and experiment results prove its feasibility and practicability. |
Key words: direct digital synthesizer(DDS),arbitrary waveform synthesizer,digital orthogonal upconverter |