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全数字光纤陀螺闭环检测系统
All digital closed loop FOG detection system
【摘要】 介绍了一种新型的全数字光纤陀螺闭环检测方案——数字相位斜波技术 ,讨论了采用该方案的电路设计并进行了具体电路的设计与调测。实验表明该方案可以很好地解决标度因子线性度及大的动态范围等问题
【Abstract】 A new type of all digital closed loop FOG detection scheme named digital phase ramp feed back is introduced. After a detailed analysis of its principle and design, a complete FOG signal detection system is designed and set up. Experiments and tests show that the scheme can solve problems such as scale factor error and dynamic range effectively.
【关键词】 光纤陀螺;
闭环控制;
零差检测;
数字相位斜波反馈;
【Key words】 fiber optic gyroscope (FOG); closed loop control; homodyne detection; digital phase ramp feed back;
【Key words】 fiber optic gyroscope (FOG); closed loop control; homodyne detection; digital phase ramp feed back;
【基金】 国家自然科学基金项目! (598790 0 2 ); ;国家电力公司重大项目 !(SPKJ0 0 7- 0 9
- 【文献出处】 光纤与电缆及其应用技术 ,Optical Fiber & Electric Cable and Their Applications , 编辑部邮箱 ,2001年02期
- 【分类号】TP212;TP274
- 【被引频次】8
- 【下载频次】195