...1.1) 2.平均绝对差(Mean Absolute Deviation): MAD = 1 n ∑ i =1 |ei | (1.2) 3.均方差(Mean Squared Error): MSE = 1 n -1 ∑ n i =1 e 2 i (1.3) 4.标准差(Standard Deviation of Error): SDE = ∑ n i =1 e 2 i /(n ...
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加权平均方差 Weighted mean square ; MSWD
交叉验证均方差 RMSECV
内部交叉验证均方差 RMSECV
最小均方差准则 least-mean-square-error criterion ; mean square error ; MSE
也称均方差 mean square error ; mean squre error
最小均方差 minimum mean square error ; least mean square ; FULMS ; LMSE
平均方差 variance of mean ; average variance
均方差误 mean-squared error
Experiment shows that acutance function method is better than mean square error function method. The error factors are analyzed and corresponding improvement approaches are put forward.
实验结果表明在该系统中锐度函数法作判据的效果要优于均方差函数法,最后分析误差因素并提出修正途径。
参考来源 - 数字式光学传递函数测量的自动对焦技术The identifiability problem is proved and curve fitting is exploited to simplify the proposed algorithm. Furthermore, the theoretical mean and mean square error (MSE) of the proposed algorithm is derived.2.
证明了算法的可分辨性问题,在此基础上利用曲线拟合设计了简化的搜索方法,然后理论推导了算法估计的均值和均方差。
参考来源 - OFDM宽带无线基带接收机中的同步算法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
软件将显示它们的信噪比,点扩展函数和均方差值。
The software will display the SNR FWHM and RMS values found.
求解方程组可得到结构特征值的均值和均方差的统计特征的数值表达式。
By solving these equations, statistical expressions of expectation and mean square covariance about eigenvalues will be gotten.
用均方差衡量去噪性能,实验表明用鲁棒局部阈值去噪法好于全局阈值去噪法。
The experiment shows that image denoising using the robust local threshold performs better than that using the universal threshold.
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