Micropower mixed-signal acoustic localizer

著录项

• 来源
  《》|2003年|p.69-72|共4页
• 会议地点
• 作者

  Stanacevic; M.; Cauwenberghs; G.;

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• 作者单位

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• 会议组织
• 原文格式 PDF
• 正文语种
• 中图分类 无线电电子学、电信技术;
• 关键词

  acoustic signal detection; CMOS integrated circuits; least squares approximations; estimation theory; VLSI; geometry; system-on-chip; micropower acoustic localizer; mixed-signal acoustic localizer; micropower VLSI system-on-chip; 3-D localization; broadband acoustic source; source direction estimation; spatial differential; temporal differentials; acoustic signals; planar geometry; microphones; mixed-signal least-squares adaptation; common-mode rejection; analog differentials; directly produce digital estimates; direction cosines; CMOS technology; 0.5 microns; 32 muW;

  机译：声信号检测; CMOS集成电路;最小二乘近似;估计理论; VLSI;几何形状;片上系统;微功率声定位器;混合信号声定位器;微功率VLSI片上系统; 3D定位;宽带声源;源方向估计;空间差分;时间差分;声信号;平面几何;麦克风;混合信号最小二乘自适应;共模抑制;模拟差分;直接产生数字估计;方向余弦; CMOS技术; 0.5微米; 32亩;