估计误差,是指数据处理过程中对误差的估计,有多种统计表示方式。在统计学中,估计误差是此估计量的期望值与估计参数的真值之差。误差为零的估计量或决策规则称为无偏的。否则该估计量是有偏的。在统计中,“误差”是一个函数的客观陈述。
标准估计误差 [统计] standard error of estimate
估计误差均方 Estimated error mean squares
估计误差平方和 Estimated error sum of squares ; estimated erroe sum squares
信道估计误差 channel estimation error
估计误差的方差 variance of estimaion error ; variance of timing estimation error
估计误差信息 PGRME
参数估计误差 parameter estimation error
估计误差范围 estimation error range
Error estimate is less than 1 dB when SNR is between -20 dB and 20 dB.
信噪比在-20dB~20dB之间时,估计误差小于1dB。
参考来源 - 连续相位调制信号的信噪比估计·2,447,543篇论文数据,部分数据来源于NoteExpress
在修正阵型估计误差后,进一步提高算法的定位精度。
After array shape estimation error was corrected, the algorithm yielded higher precision of source localization.
本文分析了目标抽取算法的特点及速度、速度估计误差对此方法的影响。
Characteristics of extracting method are analyzed here, so do the effects of velocity and velocity estimated error on this method.
综合自联想网络的最优估计与故障诊断,自动区分估计误差和传感器故障。
Sensor fault detection is accomplished by integrating the optimal estimation and fault detection logic.
Highly educated people, a lot of you probably care a lot about food, think about labels, read them and things like that, not one person out of the 300-350 people in this room guessed correctly within ten percent margin of error.
你们受过高等教育,注意饮食健康,关注食品标签,等等,在10%的误差幅度下,在300-350个人中,没有一个人估计正确
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