At low SNR, due to the poor distinguishing angles of coherent source of classical MUSIC algorithm and space smoothing, this thesis presents a new space smoothing algorithm to direction of adjacent coherent signal.
2.针对经典MUSIC算法和空间平滑算法低信噪比条件下对相干源角度分辨能力降低问题,提出一种估计相邻相干信号方位的新方法。
参考来源 - 约束波束形成及波达方位估计算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The results obtained show that the smoothing restrain is mainly for short wave noises and no energy transfer happens in wavenumber space.
结果表明，光滑化主要是抑制短波噪声，并且它不引起静电波能量在波数空间的转移。
Abstract: an adaptive smoothing algorithm within a scale space framework is proposed to extract the features of noisy range images of a laser rangefinder.
摘要：为了提取含有噪声的激光扫描距离图像中的特征，提出了一种多尺度自适应滤波方法。
After smoothing, fitting and sampling the discrete space curves, the algorithm calculated Frenet frame and curvature for each sampling point.
该算法对离散的曲线进行光顺、拟合和采样，使用空间曲线微分几何性质计算各采样点的曲率和弗朗·内特标架。
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