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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。
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电子器件
ISSN: 1005-9490
CN: 32-1416/TN
Year: 2014
Issue: 1
Page: 63-66
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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