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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。
- The phase difference calibrations between different measuring channels in an instrument system are also discussed. 本文还就相位测量中仪器系统的相移标定进行讨论。
- correlation detection in phase difference measurement 相关法测相位差
- Application of Dual Slop Integrating in Phase Difference Measurement 双积分原理在相位差测量中的应用
- Phase difference measurement base on harmonic analysis and period tracking 基于谐波分析和周期跟踪的相位差测量
- DFT in the Research of Phase Difference Measurement in Coriolis Mass Flow Meter DFT变换法在科氏质量流量计相位差检测中的应用研究
- High-precision Phase Difference Measurement of Low-Frequency Signal Based on CPLD and Singlechip 基于CPLD和单片机的低频信号相位差的高精度测量
- Field programmable logic device's application in the phase difference measurement system 现场可编程逻辑器件在相位差测量系统中的应用
- The phase difference measure based on FFT with high accuracy 基于FFT谱分析算法的高精度相位差测量方法
- phase difference measurement 相位差测量
- Research on Outliers Eliminating Algorithm for Improving Phase Difference Measuring Precision 提高相位差测量精度的野值剔除算法研究
- Different measurement systems use different units. 不同的度量衡制使用不同的单位系统。
- Phase difference amplification (PDA) was proposed as a means of improving phase resolution and accuracy in interferometric measurement. 相位差放大技术(PDA)是干涉测量领域里一种提高相位分辨率和测量精度的手段。
- The phase difference between the two sources is gradually drifting with time. 两个源的位相差随时间逐渐移动。
- In practice there are three methods of accomplishing this phase difference. 在实践中有三种方法来获得相位差。
- Research on Subdividing Method for Random Phase Difference Fringe Signals[J]. 引用该论文 楚兴春;吕海宝;杜列波;周卫红.
- Abstract: The pilar difference measurement and instrument comparison is basic to the quality and usage of the recorded geomagnetic data. 文章摘要: 墩差测量和仪器比测是地磁观测中最基本的工作，直接影响到观测资料的质量和使用价值。
- In the article,the two passways of perpendicular algorithm of phas e difference measurement without theory error is introduced. 文章提出了正交双通道算法实现无理论误差的信号相位差测量。
- 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。
- Phase difference measuring 相位差测量
