估计

The algorithm uses observation window in order to reduce the frequency offset error, in which average of every frequency offset estimation values of three symbols is obtained during frequency offset estimation.

改进的算法对连续三个符号进行ML估计，在进行频偏估计时，通过使用观察窗，在窗口内对频偏估计值进行均值运算，对频偏估计值误差进行矫正。

The simulation experiments show the new DOA estimation algorithm can provide exact and stabilization DOA estimation.

提出的新DOA估计算法具有估计精度高、稳定性好、同时估计DOA个 数不受天线阵元数限制的优点.

Then, the non-linear parts are estimated in BEMs with less modeling error. At last, the results from both BEM and linear model are combined to get the final channel gains.

然后使用基扩展模型对于非线性分量进行估计，从而减少基扩展模型的建模误差，最后把估计结果与线性模型的估计结果整合得到最终的信道增益。

It is important to judge the weight of your washing load correctly.

正确估计待洗衣物的重量很重要。

Both theoretical and computational results demonstrate that the PR estimator is a effective biased estimator for overcoming the effect of multicollinearity and is superior to the ordinary ridge estimator.

理论分析与计算结果表明，对于克服设计阵的复共线性对参数估计危害，部分岭估计是一种有针对性的有偏估计，它明显优于普通岭估计。

The present paper covers the loss-robust problem under a class of weighted loss functions and some universal improved estimators. Specially, we give some unequal shrink estimators in Poisson-Means estimation problem.

本文考虑了参数估计在加权损失类下的稳健性问题，在加权损失类下，构造了一致改进估计，并且对Poisson均值参数的同时估计问题，给出了一类更广的不等压缩估计。

Under two usual quadratic loss functions, we obtain some simple conditions under which these pre-test estimators are uniformly better than unbiased estimator. As these conditions only depend on undetermined constants in pre-test estimators, it is easy to implement.

在两种不同的二次损失下，我们得到了这些预检验估计一致的优于无偏估计的简单条件，这些条件都只是预检验估计中待定常数的选取问题，因此很容易实现。

A conservative estimate of the bill, so far, is about £22,000.

到目前为止，这笔账单保守估计大约为2.2万英镑。

And it presents an estimation method for frequency difference by means of data synchronization selecting the time window of AFC frequency difference estimation hi order to solve the problem that data symbol transition induces an enormous error of frequency difference estimation.

针对AFC频差估计中数据突变引起频差估计较大误差的问题，提出了利用数据符号同步对AFC频差估计时间窗口选择的AFC频差估计方法。

By my reckoning we were seven or eight kilometres from Borj Mechaab.

据我估计我们离梅卡巴堡有七八公里远。

Ballpark estimates indicate a price tag of $90 million a month.

大致的估计费用为每月9,000万美元。

It's estimated that around 80 per cent of babies wear disposables.

据估计约80%的婴儿使用一次性尿布。

It is estimated that every year 50 unaccompanied children arrive in Britain.

据估计，每年有50名儿童独自来到英国。

The problem of parameter estimator of structural error-in-variable models is considered. A kind of the model's parameter estimate method is given for any parameter space Θ. The strong consistent property of the estimator is shown.

考虑结构关系度量误差模型的参数的估计问题，对于任何参数空间Θ，给出模型参数的一种估计方法，并证明这种估计是强相合的。

She is expected soon to hand down a ruling.

估计她很快会宣布裁决结果。

In after-hours trading, shares surged by another estimated 30 points or more.

在盘后交易当中，股价估计又上涨了30点或更多。

Unlike the traditional method, we directly estimate E and the regression parameters without involving the variance function, the link function, the transformation function and the error distribution function, as a result, the efficiency of the estimators will be improved.

更重要的是本文用一个非常简单的方法估计感兴趣的参数，估计过程中不涉及未知的转换函数、联系函数、方差函数及误差分布函数，因此估计的有效性将被极大提高。

A unified linear fusion model for information fusion estimation is proposed, and it can describe varied information including measuring information, apriority information, forecasting data and estimation information, and it lays a foundation for the theory frame of information fusion estimation.

提出信息融合估计的统一线性融合模型，使测量信息、先验信息、预测信息以及状态估计信息等均可用统一融合模型进行描述，为建立信息融合估计的理论框架奠定了基础。

Based on channel sampling data statistics, this dissertation proposed two time skew error estimation algorithms using the adaptive blind estimation and the maximum likelihood correlation estimation method.

根据通道采样数据的统计特性，分别提出了基于迭代盲估计和极大似然估计的时基误差估计算法。

It is expected that the new owner will change the yacht's name.

估计新主人会给游艇改名。

There are an estimated 90,000 gangsters in the country.

估计该国有9万名匪徒。

The star's surface temperature is reckoned to be minus 75 degrees Celsius.

这颗恒星的表面温度估计在零下75摄氏度左右。

This paper introduces accelerated life testing GLM and MLE of parameters under the exponential distribution case.

本文利用对数线性模型给出了指数分布场合下恒定加速寿命试验的极大似然估计.并且说明极大似然估计比线性估计具有优良性。

In the neural network based method, a semi-blind channel estimation technique based on extreme learning machine for MIMO-OFDM systems is proposed.

在神经网络估计方法中，本文提出了一种基于极限学习机的半盲信道估计方法，在该算法中，极限学习机被作为一个信道估计器来估计信道的冲激响应。

This paper studies the relationship between DEA and maxium likelihood estimator. It is proved that under certain conditions, DEA is shown to be maximum likelihood estimator. It is also proved that DEA is a biased as well as a consistent estimator.

本文研究了数据包络分析（DEA）方法与极大似然估计的关系，证明了一定条件下，DEA为极大似然估计，并且是一个有偏一致估计。

Its own estimate of three hundred tallies with that of another survey.

其估计数目300与另一项调查的结果相吻合。

I estimate that the total cost for treatment will be $12,500.

我估计治疗费用总共会有12,500美元。

We trust that he and his department are considering our suggestion.

我们估计他和他的部门正在考虑我们的建议。

We cannot measure pain directly. It can only be estimated.

我们无法直接度量出疼痛的程度，而只能是作出估计。

The inputs of the fault approximator are the estimated states. And the outputs estimated from the fault model can be used for fault alarm or for fault tolerant control.

故障估计器的输入为系统的状态估计，所估计出的故障既可用作故障容错控制，也可用作报警。