查询词典 unbiased

The bias of cyclic periodogram with ssinc window is analyzed in both spectrum frequency direction and cycle frequency direction, and that the TA cyclic spectrum estimation is unbiased is analyzed. The average method of cyclic periodogram is also derived in terms of STFT.

论文中通过分析加ssinc窗的循环周期图在谱频率方向和循环频率方向的偏差，表明TA循环谱估计是无偏估计，并根据STFT方法，推导了使方差得以减小的平均循环周期图方法。

In a simple random sampling, the sample mean is an unbiased estimate of the population mean.

在简单随机抽样中，样本均值是总体均值的无偏估计。

Futures price is the unbiased estimate of expected spot price, which is based on the function of risk transferring.

期货价格是未来现货价格的无偏估计，这是建立在风险转移功能基础之上的。

The so-called relay linear unbiased estimationmethod for theestimation of the scale parameter of the logistic distribution is considered.

本文对Logistic尺度参数还考虑了被称作接力线性无偏估计的方法。

In the spaciousness of meditation, you can view your thoughts and emotions with a totally unbiased attitude.

在禅定的无垠广阔中，你可以用一种完全客观的态度来看待你的思想和情绪。

This is a daughter's story of her father,startlingly honest and unbiased.

这是女儿讲她父亲的事，其忠实的、不偏不倚的程度令人吃惊。

Considering linear and O-linear predictable variables, the author investigates optimal prediction problems by the trace of matrix. A few necessary conditions are derived and accordingly optimal linear and optimal O-linear unbiased predictors, which are unique with probabitity one, are obtained respectively by the author.

对于一类线性可预测变量和Φ-线性可预测变量，作者在矩阵迹意义下研究了一般增长曲线模型中最优预测问题，找到了其存在最优预测的几个必要条件，并在给定的条件下分别得到了最优线性无偏预测和最优Φ-线性无偏预测，而且还证明了它们在几乎处处意义下的唯一性。

Not correct to say "5 percent is an unbiased estimate of the return of education".

不正确的说法：5%是教育汇报率的无偏估计值。

The means of adaptive adjustment of learning rate is introduced, and then the unbiased risk estimate of signal can be obtained with high operating speed.

因此，必须找到一种有效的信号处理方法，在去噪的同时，最大限度的保证欣号的特征信息不会丢失。

It is proved that by the LS algorithm, the parameter estimated is asympototically unbiased, and a consistent estimate of true value.

并证明了本文提出的LS算法的参数估计是其真值的一致，无偏估计。

This immediately brings us to the next part of this article: creating an output "replace function".

下面进入文章的第二部分：建立一个"缓存处理函数"。

He was elected as an International Ornithological Committee member in 2002 during the 24th IOC held in Beijing.

现为中国鸟类学会理事和WPA 专家组成员。2002年被推选为国际鸟类委员会委员。