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抑制DDS技术中相位舍位误差的新方法 被引量:2

A new method for restraining the spurious caused by phase truncation in DDS
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摘要 描述了传统DDS的工作原理,提出了一种消除DDS技术中相位舍位误差的新结构,并对新结构作了理论描述。 The theory of DDS is described in this paper. Proposed a new method for restraining spur caused by phase truncation by improving the structure of DDS, and theoretically describing the new structure.
作者 刘娟
出处 《电子技术应用》 北大核心 2009年第4期79-81,共3页 Application of Electronic Technique
基金 国家自然科学基金项目(50407017) 安徽省教育厅自然科学基金项目(2004KJ058 2006KJ019A)
关键词 直接数字频率合成 输出杂散 相位舍位 direct digital frequency synthesis output spurious phase truncation
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参考文献6

  • 1NICHOLAS H T, SAMUELI H, KIM B.An Analysis of the output spectrum of direct digital frequency synthesizer in the presence of phase accumulator truncation[A].Proceedings of 41st Annual Frequency Control Symposium[C], 1987: 495-502.
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  • 4赵军军.一种新型的DDS抗杂散结构及其硬件实现[J].电测与仪表,2004,41(8):9-12. 被引量:2
  • 5李琳,王松,张尔扬.一种有效的DDS低杂散设计方法[J].通信学报,2000,21(10):81-85. 被引量:12
  • 6刘晓明,谢明钦,黄智勇.一种能有效减小DDS杂散的设计方法[J].现代雷达,2004,26(3):61-63. 被引量:5

二级参考文献11

  • 1张玉兴,彭清泉.相位舍位对DDS谱分布的影响[J].电子科技大学学报,1997,26(2):137-142. 被引量:37
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