A novel method of phase differenceestimation 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。
2
The theories of the sample integral and the cross - mutuality for the sinusoidal signal phase differenceestimation are analyzed, and the digital simulation experiment is carried out.
对正弦信号相位差估计的取样积分和互相关两种方法的理论进行了分析，并进行了数字仿真实验。
3
The inventive embodiment provides a phase differenceestimation method and a device. The method comprises the following steps: delaying a first signal collected by a preset delay amount;