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- Temperature is one of the most important elements that affect the precision of ring laser gyro (RLG). 摘要针对激光陀螺的零偏受温度影响较大,为提高陀螺精度,研究了二频机抖激光陀螺抖动频率与温度之间的关系。
- Techniques borrowed from the ring laser gyro can be adapted to fluid flow measurement. 借环形激光陀螺仪的技术,加以改进使之适用于流体流量的测量。
- Thermal effects impose the greatest limit on the precision of a ring laser gyro (RLG). 温度是制约提高陀螺精度的重要因素。
- Temperature is one of the most important elements that affect the precision of ring laser gyro(RLG). 针对激光陀螺的零偏受温度影响较大,为提高陀螺精度,研究了二频机抖激光陀螺抖动频率与温度之间的关系。
- Error Analysis and Simulation of Ring Laser Gyro Strapdown Inertial Navigation System[J]. 引用该论文 吉翠萍;陈勇;雷宏杰;韩宗虎;陈林峰.
- Waveform in lock-in area of mechanically dithered ring laser gyro (RLG) and output of the old phase demodulator were analyzed by computer simulation. 利用计算机仿真分析了机械抖动激光陀螺过锁区的各种可能波形及原有鉴相方法相应的鉴相结果,从中发现了原鉴相方法存在的问题。
- To eliminate dynamic lock-in error of dithered ring laser gyro,it is desirable to inject a pseudo-random noise into the dither. 向抖动中注入高斯概率密度的随机噪声,以消除抖动偏频激光陀螺的动态闭锁误差。
- Langmuir Flow Effects in Ring Laser Gyros[J]. 引用该论文 袁晓东;高伯龙;曾明;张斌.
- The mechanical dithering of ring laser gyro (RLG) brings pseudo coning motion for strapdown inertial navigation system (SINS) with dithered RLG. 摘要对于机抖激光陀螺捷联惯导系统,激光陀螺的机械抖动偏频引入伪圆锥运动。
- This paper describes random error sources, and introduces the method of Allan variance and its application at characterizing the performance of a Ring Laser Gyro(RLG). 本文讨论了环形激光陀螺(RLG)的随机噪声及其产生机理,并介绍了国外常用的用于评估RLG和其它精密测量仪器性能的Alan方差法,最后,应用Alan方差法来分析某型号环形激光陀螺的误差特性。
- A new calibration technique was proposed for strapdown inertial measurement unit according to simplified model of ring laser gyro(RLG) and quartz accelerometer. 根据激光陀螺和石英加速度计的简化输出模型,推导并提出了一种新的激光陀螺惯性测量组合标定方法。
- It is necessary to build the random error model of gyros. Several methods can be used to analyse random error model of ring laser gyro (RLG), such as power spectrum density (PSD), ARMA, and Allan variance. 在环形激光陀螺仪(RLG)随机误差模型分析方法中,有功率谱密度(PSD)分析,时序ARMA模型,及Alan方差分析。
- A New Grooved Mirror of the Ring Laser Gyro 激光陀螺新型槽片
- High accuracy and excellent reproducibility. 精密度高,有极强的再现性。
- Wavelet Analysis on Ring Laser Gyro Drift Rate 激光陀螺仪漂移特性的小波分析
- The manufacture of watches requires high accuracy. 手表做工要求很高的精度。
- Approach of Analyzing the RWC of Ring Laser Gyro 激光陀螺角随机游走分析方法
- Adopt high accuracy mould improved by ABC. 采用了经过ABC改良的高精度模具。
- Temperature Compensation for Ring Laser Gyro 激光陀螺零偏温度补偿研究