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在捷联惯导数字迭代算法中，姿态算法有效处理了导航坐标系旋转的影响，利用位置矩阵求解位置的方法很容易地解决了涡卷误差的补偿问题。
The rotation effect of navigation coordinate is well compensated in SINS attitude algorithms. Scrolling error compensation can directly be used in the position matrix update algorithms.
提出了基于DWT与迭代混合的数字水印算法。
An algorithm based on DWT and iterative blending was proposed.
提出了基于混沌序列的数字图像多幅迭代混合算法，利用图像的迭代混合可以将一幅图像通过一组图像隐藏起来。
The multiple iterative digital image hiding algorithm based on chaos sequences is introduced, with which a secret image can be hidden in one carrier image through many images.
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