The aim of parameter errors identification is to find the wrong parameter, the goal of parameter errors estimation is to provide a correct estimation value for the wrong parameter.
参数错误辨识的目的是找出错误的参数，参数错误估计的目标则是给错误的参数提供一个正确的估计值。
When determining empirical formula with test method, estimation value of estimated parameter in regression equation which is obtained with least square method always is a long number.
用实验方法确定经验公式时，回归方程中用最小二乘方法求得的待估参数的估计值往往是一个很长的数。
Zero-error experiment can observe the distribution of gross error after robust estimation, then compare the estimation value and real value, so we can evaluate externally all kinds of robust method.
零误差实验可以更有效地观察粗差在经过抗差估计以后的分布情况，再将估计值与真值比较，从而较客观地对各种抗差估计方法做出评价。
The essence of fault reconstruction is a process of seeking an estimation value for correct value which corresponding to fault measurement data.
故障重构的本质就是寻找故障测量数据所对应的正常值的一个估计值的过程。
In series measurements to a kind of parameters using more than one sensor, some data fusion approaches to get a more accurate synthetic estimation value are discussed.
讨论使用多个传感器，并采用数据融合技术，对物理量进行序列测量，得到较准确的综合估计值的算法。
In series measurements to a kind of parameters using more than one sensor, some data fusion approaches to get a more accurate synthetic estimation value are discussed.
讨论使用多个传感器，并采用数据融合技术，对物理量进行序列测量，得到较准确的综合估计值的算法。
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