据估计,很多人虽然服用维生素,但他们对许多重要维生素的摄入仍然不足。
It's estimated that though many people take vitamins, they are still deficient in many important vitamin compounds.
对连续搅拌釜式反应器(CSTR)的仿真结果表明,该集成故障诊断方法能够对多重传感器故障进行快速准确的分离和估计,并对传感器故障具有容错性。
The simulation for CSTR shows that the presented approach can isolate and estimate the multiple sensor faults quickly and accurately and the integrated system has tolerantability to sensor faults.
重点讨论了单一插补的方差估计与多重插补的简化计算以及使用回答概率的单一插补等。
Then, variance estimates of single imputation, simplified calculation of multiple imputation and imputation using response probability are studied.
多重信号分类(MUSIC)算法是通过对数据协方差矩阵进行本征分解获得信号空间谱估计的方法。
MUSIC (MUltiple SIgnal Characterization) is a special spectral estimation method based on the eigen decomposition of the sample covariance matrix.
本文介绍的插补方法有:演绎估计,均值插补,随机插补,回归插补和多重插补。
This paper introduces several imputation methods: those methods include: Deductive imputation, Mean value imputation, Randomized imputation Regression method and Multiple imputation.
提出了将基于FFT的频率估计法和基于多重信号分类(MUSIC)的频率估计法相结合的新思路。
A new thought of combining frequency estimate method based on FFT with that based on multiple signal classification (MUSIC) is presented.
针对正弦信号时差估计的多解模糊问题,提出采用多周期取点欠采样和多重相关方法来解决。
To resolve the problem of time-delay estimation for sub-sampling sinusoidal signals, a new method composed of multi-period sampling and multi-layer correlation is proposed.
为了确定多重线性回归模型中回归系数矩阵的秩,本文提出了一个基于M估计的模型选择程序,且在较弱的条件下建立了回归系数矩阵的秩的估计的强相合性。
To determine the rank of regression coefficient matrix in a multivariate linear regression model, a model selection procedure is proposed based on the M-estimation.
本文对降秩多元线性模型的参数阵提出了一类有偏线性估计,讨论了许多重要的性质,从而把降秩模型中参数阵的估计问题转化为满秩模型中参数阵的估计问题。
In this paper we define a class of biased linear estimators for the parameter matrix in the multivariate linear model with deficient rank and discuss some important properties.
进行了新方法、原贝叶斯高分辨方位估计方法与多重信号特征法(MUSIC)和极大似然估计法(MLE)的性能比较研究,揭示了新方法的优越性。
The new method and original Bayesian high-resolution DOA estimator are compared with other typical methods like MUSIC and MLE, and the superiority of the new method is revealed.
这是关于如何处理压力的。教授举起手中的杯子问学生:“你们估计这杯子里德水有多重?”
It's on tress management. a professor raised a glass of water and asked the students :"How heavy do you think this glass of water Is?"
这是关于如何处理压力的。教授举起手中的杯子问学生:“你们估计这杯子里德水有多重?”
It's on tress management. a professor raised a glass of water and asked the students :"How heavy do you think this glass of water Is?"
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