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一种稳定的高阶Σ-Δ模/数转换器 被引量:2

Design of a Stable High Order Σ-Δ Analog-to-Digital Converter
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摘要 文章提出了一种稳定的高阶 Σ- Δ模数转换器的设计方法。结合实例 ,简要说明了多级数字抽取滤波器的设计 ,并讨论了调制器基带内零点优化的方法。设计的 Σ- Δ A/D转换器可以满足无线通信应用中大动态范围 A method to design stable, high order delta sigma analog to digital converter is presented in the paper The design of a multi stage decimation filter is also illustrated Optimization of zero positions within baseband in the modulator is discussed The sigma delta A/D converter designed is applicable for applications in wireless communication where large dynamic range is demanded
出处 《微电子学》 CAS CSCD 北大核心 2002年第2期93-96,共4页 Microelectronics
关键词 A/D转换器 ∑-△调制 数字梳状滤波器 过采样 抽取滤波 模数转换器 A/D converter Σ Δ modulation Digital comb filter Oversampling Decimation filter
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同被引文献25

  • 1李宏星,冯晖,林争辉.高阶Sigma-delta调制器传递函数设计方法[J].微电子学与计算机,2004,21(6):147-150. 被引量:5
  • 2YU Shiang-Hwua. Analysis and Design of Single-Bit Sigma-Delta Modulators Using the Theory of Sliding Modes [J]. IEEE Transactions on Control Systems and Technology, 2006,14 (2) : 336 - 345.
  • 3KE Yi, RADIOM SOHEIL, CRANINCKX JAN, et al. A Systematic Design Methodology for Power-Optimal Design of High-Order Muhi-bit Continuous-Time Delta-Sigma Modulators [J]. Analog Integrated Circuits and Signal Processing, 2009,58(3) :215 - 225.
  • 4CORPORALES LUIS HERNA-NDEZ, PREFASI ENRIQUE, PUN ERNESTO, et al. A 1.2-MHz 10-bit ContinuousTime Sigma-Delta ADC Using a Time Encoding Quantizer [J]. IEEE Transactions on Circuits and Systems II: Express Briefs,2009,56(1) :16 - 20.
  • 5KELLER MATTHIAS. BUHMANN ALEXANDER, ORTMANNS MAURITS, et al. Systematic Approach to theSynthesis of Continuous-Time Cascaded Sigma-Delta Modulators [J]. Analog Integr. Circ. and Sig. Process. , 2009, 60:155 - 164.
  • 6CORPORALES LUIS HERNANDEZ, PREFASI ENRIQUE, PUN ERNESTO, et al. A 1.2-MHz 10-bit ContinuousTime Sigma-Delta ADC Using a Time Encoding Quantizer [J]. IEEE Transactions on Circuits and Systems II:Express Briefs, 2009,56 (1) : 16 - 20.
  • 7KUO TAI-HAUR,CHEN KUAN-DAR,CHEN JHY-RONG. Automatic Coefficients Design for High-Order Sigma- Delta Modulators [J ]. IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, 1999,46(1) :6 - 15.
  • 8SCHREIER RICHARD. An Empirical Study of High-Order Single-bit Delta-Sigma Modulators [J]. IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, 1993,40(8) : 461 - 466.
  • 9SCHREIER R. The Sigma-Delta Toolbox for Matlab [EB/OL]. [-2012 - 04 - 10]http..//www. mathworks, com/matlabcentral/fileexchange.
  • 10TANG Sheng-xue, HE Yi-gang,LI Hong-min, et al. Interpolative Sigma-Delta Modulator Analysis Based on Variable Structure Control[M]//International Conference on Sensing. Chongqing : Watam Press,2006.

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