...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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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.
本文研究具有即时观测和两个延迟观测系统的线性最小均方差估计。
This paper is to study the linear minimum variance estimation for discrete-time systems with instantaneous and two time delayed measurements.
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.
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