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- 提出了一种结合SVD的小波变换方法,对其在外弹道测量数据中的野值剔除进行了研究。对观测数据进行小波分解,将小波分解后的近似分量和细节分量组合实现相空间重构,作为SVD方法的输入观测矩阵,根据奇异 熵增量准则,对奇异值进行筛选,根据SVD逆变换重构原信号。这一方法克服了Hankel矩阵相空间构建方法数据 端点失真问题。以小波分解后分量重构的相空间可以满足正交性,进一步提高了SVD进行数据降噪和野值检测的精度。仿真数据和试验数据处理结果证明了这一方法的有效性。-Proposed a meth
2Dphase-unwrap
- 介绍了噪声,采样等在二维相位解缠中的影响,可以加深对相位解缠中任意路径累加相位的理解-Introduces noise, sampling, etc. in the two-dimensional phase unwrapping effects can deepen the phase unwrapping phase accumulated in the understanding of any path
05386026
- In a series of papers in recent years new structures for coherent M-PSK (M-ary Phase Shift Keying) receivers were suggested. These include structures for carrier phase detectors for the carrier PLL (Phase Lock Loop), carrier PLL lock dete
Extracting-Straight-Lines
- burn等人提出的直线提取的经典方法,相位编组法,可以有效的提取负责场景中的直线,但是最噪声不鲁邦。-burn, who made the classic line extraction method, phase formation can effectively extract responsible for the scene in a straight line, but the noise is not robust.