为了提高激光捷联惯导系统的整体精度、满足武器平台(飞机)的精确制导，对激光捷联惯导优化算法进行了系统、深入的研究。
IN order to enhance overall precision of the LSINS and meet the precision guidance performance of weapon platform (airplane), algorithms of LSINS are systematically and throughly studied.
结果表明，二频机抖激光陀螺在振动条件下的圆锥误差可以通过双子样迭代算法补偿，提高了捷联惯导系统的精度。
It was shown that the conic error can be compensated by two-sample iteration algorithm with high-frequency vibration. The precision of SINS can be improved by coning compensation.
对三轴机抖激光陀螺捷联惯导系统，除了弹体运动可能引入圆锥运动外，三轴机抖激光陀螺产生的机械抖动也会在惯导系统中引入圆锥运动。
To three-axis laser SINS, besides the conning motion introduced by carrier, there are conning motion introduced by dithering of three-axis laser gyro.
对三轴机抖激光陀螺捷联惯导系统，除了弹体运动可能引入圆锥运动外，三轴机抖激光陀螺产生的机械抖动也会在惯导系统中引入圆锥运动。
To three-axis laser SINS, besides the conning motion introduced by carrier, there are conning motion introduced by dithering of three-axis laser gyro.
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