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author:

林伟 (林伟.) [1] (Scholars:林伟) | 蔡选宪 (蔡选宪.) [2]

Indexed by:

CQVIP PKU

Abstract:

采用格型陷波器滤波和hilbert变换方法处理科里奥利质量流量计传感器的信号,能够精确的计算相位差。该方法将自适应格型滤波器和Hilbert变换结合起来,首先对信号进行滤波,得到的增强信号与其Hilbert变换通过三角运算得出相位差的时间函数,从而计算出相位差。仿真结果表明:该方法计算速度快,实时性好,无需预知信号频率,并且测量精度高,能够检测出相位差的微小变化。

Keyword:

Hilbert变换 格型陷波器 相位差 科氏流量计

Community:

  • [ 1 ] [林伟]福州大学
  • [ 2 ] [蔡选宪]福州大学

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Source :

电子器件

ISSN: 1005-9490

CN: 32-1416/TN

Year: 2014

Issue: 1

Page: 63-66

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 3

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