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物体检测方法、装置、图像处理设备及存储介质

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成果归属企业: 深圳大学

成果鉴定时间:

成果介绍

本发明提供了一种基于阵列天线的欠定相位恢复方法，其以阵列天线为研究背景，考虑天线阵元数目小于信号数目、入射期望信号相位丢失情况下，根据入射信号空域稀疏特性，并且假设在复杂噪声环境下，阵列天线只量测到了入射信号的幅值或功率，采用最大释然估计方法，建立相位恢复算法模型。然后假定入射信号在某个空间角度范围内具有空域特性，采用L1范数方法建立欠定相位恢复算法模型。再依据Majorization‑Minimization算法思想，选取替代函数来确保优化函数为凸函数。最后采用交替方向乘子算法，交替更新并恢复原始入射信号。

成果应用案例介绍

信息通信>天线>阵列天线; 方法过程>恢复方法>欠定相位恢复方法

联系方式

电话/微信: 13822630888

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[ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000012s ]
[ CACHE ] INIT File
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