The total least squares method was used in the improved algorithm to obtain the noise subspace.
改进算法利用总体最小二乘法得到噪声子空间。
This thesis studies the feature selection method of HRRP and proposes a RATR method in target subspace based on the analysis of noise-match in HRRP space.
基于对HRRP空间雷达自动目标识别中冗余噪声匹配的分析，研究了高分辨距离像的特征选择方法，提出了一种基于目标子空间的雷达自动目标识别方法。
The result are compared with that of eigensystem realization algorithm, which proves that the subspace method can reduce the noise influence on the parameters estimate more effectively.
通过与特征系统实现算法仿真结果比较，证明了子空间方法能更有效地降低噪声对参数估计的影响。
The paper points out that the key for performing the DOA estimation, using subspace method, is as follows: a) how to divide the space expanded by an array into the signal and noise subspaces;
指出了用子空间方法进行DOA估计的关键是：第一，如何将基阵张成的空间划分为信号子空间和噪声子空间；第二。
The paper points out that the key for performing the DOA estimation, using subspace method, is as follows: a) how to divide the space expanded by an array into the signal and noise subspaces;
指出了用子空间方法进行DOA估计的关键是：第一，如何将基阵张成的空间划分为信号子空间和噪声子空间；第二。
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