1) Sub-sample Time Delay Estimation
采样周期非整数倍时延估计
2) periodically multiplied sampling
整周期倍频采样
3) non-integer-period sampling
非整周期采样
1.
Error analysis for electrical power measurements with non-integer-period sampling;
非整周期采样下电功率测量的误差分析
2.
The Non-Integer-Period Sampling Theory for Periodic Siqnals;
周期信号的非整周期采样理论
3.
In the signal distortion measurement based on DFT, the technique can effectively minimize the spectrum leakage caused by the non-integer-period sampling.
该方法有效地降低了基于 DFT失真度测量方法中非整周期采样引起的频谱泄漏对测量的影响 ,实验结果表明该方法有效地提高了失真度测量的准确度。
4) fractional time delay estimation
非整数时间延迟估计
1.
According to the noise characteristics in signal, a fractional time delay estimation algorithm referred to as LMPFTDE was proposed based on the least mean p-norm.
依据信号的噪声特性和分数低阶矩理论,提出一种基于最小平均p范数的非整数时间延迟估计方法(称为LMPFTDE算法)。
5) full period sampling
整周期采样
1.
This paper introduces a full period sampling method based on the resampling technology used in the sampling of rotor system vibration signals.
介绍了一种应用重采样技术的旋转机械振动信号的整周期采样方法。
2.
This paper presents realizing technique of digital frequency multiplying device,on the basis of introducing the meaning of rotating machinery vibration signal collection and technique of the full period sampling.
在介绍旋转机械振动信号采集的意义和整周期采样实现方法的基础上,提出了采用数字倍频器加以实现的技术。
6) complete period sampling
整周期采样
1.
Devices for rotating machinery status monitoring and fault diagnosis should have functions of real-time measuring the angular velocity of rotating machinery and complete period sampling of vibration signals.
旋转机械状态监测、故障诊断仪器应具有实时测量转速和对振动信号进行整周期采样的功能,旋转机械转速的连续变化又要求该类仪器的采样频率能够连续可调,这在硬件的实现上存在困难。
2.
During complete period sampling of vibration signals in rotating machinery, the existing method for computing the sampling frequency takes the rotor present turn s angular velocity as the next turn s.
旋转机械振动信号整周期采样时 ,计算采样脉冲输出频率的方法一般是把这一转的转速作为下一转的转速来计算 ,这样 ,当机组转子为匀变速或变速运动时整周期采样脉冲输出频率误差较大 。
补充资料：倍时
1.违时，错过时机。倍，通"背"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条