查询词典 average time

A model of an additive mixture of Gaussian and non-Gaussian impulsive noise is adopted, and the asymptotical solution of the closed-form expression for the average symbol error rate of orthogonal space-time block coding over Rayleigh flat fading channel is derived by means of the Moment Generating Function with the approximate equivalent Multiple-Input Single-Output model of mixture noise.

采用脉冲和高斯加性混合噪声模型，利用矩母函数分析方法，通过建立多发单收近似等效模型，推导出Rayleigh衰落信道下MISO空时分组码误符号率闭式表达式的渐近解。

The original time series data were processed by moving average method, then several grey GM (1,1) models were constructed respectively and combined with optimization.

首先对原始的时间序列数据进行移动平均处理，然后分别建立多个灰色GM(1，1)模型并进行优化组合。

The same way can be used to find the value of n in the method of multi-time moving average.

用同样的方法可以寻找2次或更多次移动平均法中的最优移动步长n。

The same way can be used to find the value of n in themethod of multi-time moving average.

用同样的方法可以寻找2次或更多次移动平均法中的最优移动步长n。

We use the filtered variables to build Ridge estimation equation, and calculate the multiple correlation coefficient, at the same time passed the correlation test of the Ridge estimation equation; we built forward neural network model based on SCG method and momentum method under the MATLAB 6.5 situation, when estimating the fuel load of the sampled plots, the average precision of the artificial neural network model is 89.51%.

利用筛选出的自变量构建岭估计方程，并通过了岭估计方程的相关检验；在MATLAB6.5环境下构建基于SCG法和动量法的前向神经网络模型，在对所设置实验样地可燃物估测中人工神经网络模型估测的平均精度为89.5%。

According to a new government report, for the first time in nearly 50 years, the average cholesterol level for U.S. adults is under 200, which is the ideal range. The results were released before Christmas under pressure from the National Association of Egg Nog Makers.

根据政府一项新报告，近50年来第一次，美国成年人的平均胆固醇水平降到理想值200以下，在国家蛋类酒类酿造协会的施压下，这个结果在圣诞节前得以公布。

I spent most of my time there nude, and I came away from the experience thinking that there is much that is healthy about the nudist lifestyle -- and much that is unattractive about the average human body.

那天的大部分时间我自己也是裸体，并且带着如下的感受离开了那里：裸体的生活方式在很多方面还是很有益于健康的，而一般人的躯体在很多方面也是不具有吸引力的。

In the paper,the atom"s occupancy and squeezing effects with atom transition are studied by meansof the time-evolution operator method and numerical calculation. The dependence ofthese properties on atom"s initial state phase and optical fields average photonnumber is also discussed.

本文采用时间演化算符方法和数值计算研究原子在经历跃变前后原子布居数和压缩的变化行为，并讨论它们对原子初态和光场初态参量的依赖关系。

We figured that we were losing on the average an hour's working time each day.

估计我们每天平均要损失1小时的工作时间。

We figured that we were losing on the average an hour 's working time each day.

估计我们每天平均损失一小时的工作时间。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新