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- In the present investigation, new calibration approach combined regression estimator is proposed, and asymptotical variance estimator of the proposed estimator is given. 本文提出了分层抽样中的校正组合比率估计量，并推广到分层双重抽样中。
- In fact, we can choose the estimator of which the variance estimation is smaller. 在实际应用中，本文也提出了通过比较方差估计作为选取估计量的准则。
- Least generalized residual variance estimator 最小广义剩余方差估计量
- Allan variance estimated by simulated noise and calculated theoretically using power law model are well matched. 采用白噪声通过FIR滤波器的方法近似地模拟了闪烁噪声。 模拟相噪得到的Allan方差估计值与幂律模型得到的Allan方差理论值符合得较好。
- Noise variance estimation is first performed in the algorithm.In the end, wavelet transform is applied to denoise the corrected image. 该算法通过对多视点图像信号噪声方差进行估计，并利用小波变换滤除校正后多视点图像的噪声。
- In this case optimally weighted LS estimate is not a linear estimate of a parameter given input and observation anymore and can not be compared with linear minimum variance estimate. 在这种情况下，最优加权最小二乘估计变成关于观测和输入的非线性估计，且与线性最小方差估计不可比。
- My ideas are at variance with his. 我的思想和他的不同。
- Nothing can set the twin brothers at variance. 没有什么事能使这对双胞胎兄弟吵起来。
- Variances Estimation of A Sequence Forecasted by An Autoregression Model. 自回归模型的预测方差估计。
- Her conduct is at variance with her words. 她言行不一。
- This theory is at variance with the known facts. 这种理论与已知事实不符。
- We are at variance about our lodger. 我们在对待房客的问题上意见不一。
- Linear minimum variance estimation 线性最小方差估计
- The question of woman suffrage sets them at variance. 妇女参政的问题使他们发生争执。
- unbiased minimum- variance estimation 无偏最小方差估计
- linear unbiased minimum variance estimation 线性无偏最小方差估计
- His actions are often at variance with his principles. 他的行为经常与他的原则不相符合
- An estimator is a random variable. 估计量是一个随机变量。
- We have never had a variance with our neighbors. 我们从未和邻居发生过一次龃龉。
- The estimator can take various specific forms. 这种估计式可采用不同的具体形式。
