estimator
英 [ˈɛstɪmeɪtə]
美 [ɛˈstɪmətər]
n. 估计量；估计值；推算子；推算式；评价者
复数：estimators
BNC.29820 / COCA.27958
英英释义
noun
- an expert at calculation (or at operating calculating machines)
双语例句
- Spectral Decomposition Formula of Generalized Ridge Estimation and Liu-type Generalized Ridge Estimator
广义岭估计的谱分解式和Liu型广义岭估计 - When the estimator is unbiased, the numerical estimate is frequently also called unbiased.
当估计量无偏时，数字估计值也常叫做无偏的。 - This paper studies linear regression models with dependent errors, and we introduce the jackknifed least squares estimator and generalized jackknife least squares estimator.
在误差为相依的情况下，讨论了线性回归模型的刀切最小二乘估计与广义刀切最小二乘估计。 - This paper deals with the problem of simple substitution for the mixed estimator of mixed regression model and presents some formulas for its influence on estimator precision.
探讨了对混合回归模型的混合估计进行简单替代的问题，并给出了由此产生的对估计精度的影响的表达式。 - Based on the innovation analysis approach, a non-augmented optimal filter with a white noise estimator is presented for a multiple time-delay system with colored measurement noise.
基于新息分析方法，对带有色观测噪声的多重时滞系统，提出了一种带自噪声估值器的非增广的最优滤波器。 - A non-data-aided feedforward symbol timing estimator for BPSK and QPSK
一种适用于BPSK和QPSK的非数据辅助前馈符号定时估计器 - An open-loop estimator and a closed-loop estimator are proposed according to whether the data-packet lost or not.
本文针对数据包的丢失设计了一种补偿方案：根据数据包的有无丢失分别设计开环估计器和闭环估计器。 - Is it possible for an estimator to be biased in finite sample but consistent in large sample?
一个估计量是否有可能在有限样本中是有偏的但又具有一致性？ - This algorithm applies periodogram and parabolic interpolation to the cross correlation spectrum of band limited stochastic signals, and can obtain a continuous time delay estimator.
该方法将周期图法与抛物线插值应用于带限随机信号的互相关谱，可以获得连续的延时估计。 - An estimator is a random variable.
估计量是一个随机变量。