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多年来一直在使用的船舶自动识别系统（AIS）作为一种海上监视和导航的通信系统,其服务范围被限制在40海里。近年来,一种新的基于卫星的AIS被提出,该系统能提供全球覆盖服务,然而其存在由相对卫星/船舶运动引起的频率偏移问题。为了更好地解决这一问题,文章提出了一种新的基于多普勒频移估计算法的星载多普勒频移估计算法,利用二阶矩阵及四阶矩阵等代数运算,从信号中提取多普勒频移,并给出了估计表达式。最后,通过数值仿真验证了该算法的有效性,仿真结果还验证了该算法的优越性。

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Copyright of Chinese Journal of Inorganic Analytical Chemistry / Zhongguo Wuji Fenxi Huaxue is the property of Beijing Research Institute of Mining & Metallurgy Technology Group and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)

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Copyright of China Brewing is the property of China Brewing Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)

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