In this paper,integral circumference ambiguity resolution and detection and recovery for dead-reckoning are studied.
对GPS载波测量时整周模糊解算方法和周跳的检测与恢复进行了研究。
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。
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。
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 。
