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- At the same time, the sine signal which intermixes noise is detected, and the precision and affecting factors of phase difference measurement are analyzed. 针对混有噪声的正弦信号,分析了检测精度及影响精度的因素。
- Factor of phase difference 相差异因子
- For sinusoidal waveforms, it is equal to the cosine of the angle of phase difference between voltage and current. 对于正弦波来说,功率因子等于电压、电流位相差的余弦。
- A novel method of phase difference estimation under Gaussian noise is proposed to improve the precision of Coriolis mass flowmeter. 为提高其精度,提出了一种高斯噪声背景下的科氏质量流量计相位差估计新方法。
- The Influence of phase difference is discussed on the polarization transforming performance, providing further reference for design and test of the PTF component. 深入讨论了相位因子对偏振转换性能的影响,为偏振转换光纤器件的设计和检测提供了进一步的参考依据。
- This article introduced the basic theory and method of measuring the velocity of light using the method of phase difference and how to measure the velocity of light using phase difference in air. 摘要介绍了一台自制的利用相位差法测量光速的仪器的基本原理和方法,并通过对光在空气中的传播速度的测定,使大家对用相位变化测量光速仪器有所了解。
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- Adopting signal filtration and noise weeding, high precision and fast measurement of phase difference is realized, based on the A/D hardware and a LabVIEW virtual instrument platform. 基于数据采集硬件设备和虚拟仪器软件平台,通过对信号的滤波和去噪处理,实现了相位差的高精度快速测量。
- The windshield wipers are out of phase now. 挡水玻璃刮水器现在动作不协调。
- The determinate factor of our economy is to control inflation. 我们经济的决定性因素是控制通货膨胀。
- weighted average of phase difference (WAPD) map 相位差分加权平均图
- statistical properties of phase difference 相位差统计性质
- This is the basic factor of the advance in price. 这就是涨价的基本原因
- sub-division of phase difference 相位差细分
- Another social factor of significance is education. 另一个积极的社会因素是教育。
- the minimum angle of phase difference 最小相差角
- If X is doubled, Y is increased by a factor of 4. 若X增加到两倍,则y增加到四倍。
- Can slow it down by a factor of 20. 运行程序,会把程序减慢20倍。
- These two sinusoids are nearly out of phase. 这两个正弦波几乎是反相的。
- The load factor of the hashtable. 哈希表的加载因子。