The thermal nonreciprocity in sensing coil is one of sources induced temperature drift in FOG , so the fiber loop is usually wound by quadrupole(QAD) symmetrical technique.
敏感线圈的热非互易性是引起光纤陀螺温度漂移的重要因素之一，因而人们多采用四极对称技术（QAD）绕制光纤线圈。
The magnetizing mode in the step (2) is circumferential closed magnet yoke magnetization and coil magnetization full sensing.
所述的步骤(2)中磁化方式为周向闭合磁轭磁化及纵向线圈磁化全感应式。
The magnetizing mode in the step (2) is circumferential closed magnet yoke magnetization and coil magnetization full sensing.
所述的步骤(2)中磁化方式为周向闭合磁轭磁化及纵向线圈磁化全感应式。
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