a new algorithm based on robust estimation and wavelet threshold de-noising for fog data is presented to degrade the influence of random drift on the precision of fog north seeker.
为了削弱陀螺漂移对光纤陀螺寻北精度的影响,在小波阈值消噪的基础上,采用抗差估计处理陀螺信号。
analyze characteristic of gyro random drift and establish gyro random drift model is the basis of improve ulteriorly the precision of data calculation after experiment.
对陀螺随机漂移进行特性分析与建模,是进一步提高事后数据解算精度的基础。
this paper summarized the method of the random drift testing and data recording system of the hydrodynamic gas bearing free rotor gyro.
the compensating method for mems gyroscope random drift error is discussed.
从工程实用的角度出发,探讨了mems陀螺仪随机漂移误差的有效补偿方法。
by using this method, the mathematical models have been established for random drift process of the dynamically tuned gyro and the flex-accelerometer.
利用这种方法,本文对动力调谐式陀螺和挠性加速度计的随机漂移过程进行了建模研究。
the properties of the fiber optic gyroscope「s random drift are detected with the allan variance method.
光纤陀螺的随机漂移包含不同分量,分析不同的分量的特性及其产生的根源,是进行补偿的前提。
secondly, based on the random drift data, the output signal」s characteristics were analysed and iir digital filtering was designed to process the output signal.