1) over zero frequency percentagerγ0
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过零频数比γ0
1.
The analysis theoretically presents a very fast and effective way to predict cutting charter parameter-over zero frequency percentagerγ0.
从预报参数能否准确反映出切削颤振的特征方面、预报参数的适应性方面及预报参数的预报速度方面进行了综合分析,提出了一种快速、有效的预报切削颤振的参数——过零频数比γ0。
2) zero-crossing derivative ratio method
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过零导数比法
1.
On the basis of modeling and analysis of the voltage and current signal in resistance welding transformer circuit,a current zero-crossing derivative ratio method was proposed to calculate the dynamic power factor online.
基于对交流电阻焊焊接变压器初级回路电压、电流信号的建模分析,提出电流过零导数比法测量电阻焊动态功率因数。
3) zero-crossing comparative method
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过零比较
1.
In this paper,this phase-sensitive detecting technology is developed by using zero-crossing comparative method.
文章对传统的电法测井仪器中的相敏检波电路进行了完善,利用运算放大器的过零比较功能,实现了输入信号和参考信号的同频同相,并在复电阻率测井仪中得到了应用,提高了该仪器的测量精度和动态范围。
4) ZIF-ZCD
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零中频过零检测
1.
The bit error rate of JTIDS is simulated and analyzed deeply by using the ZIF-ZCD (Zero-Intermediate Frequency Zero-Crossing Detection).
本文通过采用零中频过零检测的非相干解调方法,对其系统的误码率性能进行了仿真计算,并对其性能进行较深入的分析。
5) zero proportion negative number
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零比负数
6) Over-zero Counting
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过零计数
补充资料:零息票债券;零券息债券
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参考词条