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
- This article introduces the factors that affect eyewitness identification accuracy, namely, estimator variables and system variables, and analyzes the problems in eyewitness identification researches.
本文重点介绍了影响目击证人辨认准确性的因素，即估计者变量和系统变量，并分析了目击证人辨认研究的现存问题。 - One kind of heteroscedasticity testing method was proposed through extreme value theory and extreme value index estimator.
应用极值理论，通过极值指数估计量，提出了一种可行的对异方差的检验方法。 - Small sample properties are derived for the estimator from simple random samples.
我们推导简单随机抽样下该估计值的小样本性质。 - The estimator outperforms the U-I model on stator resistance adaptation and noise accumulation restraint.
过套管电阻率测井中的超低噪声前置放大电路的设计该估计器在适应定子电阻和抑止噪声积累方面优于U&I法。 - 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 - The time-delay estimator of complex LFM based on cyclic cross-correlation amplitude is discussed.
研究了复线性调频信号的循环互相关估计时延问题。 - This idea is also used to improve spectral decomposition estimator.
同时，本文又将此思想应用到对谱分解估计的改进上。 - 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。 - In this paper, some researches on estimator of parameters in the growth curve model are considered.
本文主要研究了生长曲线模型中回归系数的参数估计问题。 - 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。