Error Analysis of Hemispherical Resonator Gyro Drift Data
The hemispherical resonator gyro (HRG) is a vibration gyro with high accuracy, long life and great reliability. Analyzing and studying its output signal is one of the key techniques to science evaluating performance. This paper presents the principle of the HRG, induces the Allan variance methods, and uses the MATLAB programming to simulate and calculate. It’s the first time in China to apply the Allan variance methods to separate and estimate HRG errors. And experimentally proves the Allan variance method is an effective method to evaluate the HRG performance.
PENG Hui FANG Zhen LIN Ke ZHOU Qiang JIANG Chunqiao
Sichuan Institute of Piezoelectric & Acoustooptic Technology Chongqing 400060,China
国际会议
深圳
英文
444-447
2008-12-10(万方平台首次上网日期,不代表论文的发表时间)