摘要
从理论上分析了光纤陀螺敏感环的热致非互易相位噪声,建立了光纤环温度分布模型。针对四种通常的光纤敏感环绕制方法(ZYL,SYM,DIP,QUA),对于由外界环境温度变动所引起的光纤陀螺零位漂移进行了数值模拟与比较。
the characteristic of thermal induced non reciprocal phase
noise was analyzed theoretically, and the temperature distribution model was derived for the fiber
sensing coil. The zero point drift of the fiber optic gyros (FOG) induced by outside temperature
fluctuation was simulated numerically and compared with the four types of fiber sensing coil
manufacture methods (ZYL, SYM, DIP, QUA). The related zero point drift compensated method
was proposed.
出处
《光学学报》
EI
CAS
CSCD
北大核心
1999年第7期968-974,共7页
Acta Optica Sinica
基金
国家自然科学基金