由信号方向向量直接估计到达波方向(DOA)可以获得优良的估计性能。
It is known that a good performance can be obtained when the DOAs are estimated directly from the signal direction vectors.
运用泰勒展开的一阶近似估计推导过定点的指数曲线的非线性直接估计公式。
Nonlinear directly estimating formula for exponential curve which, through fixed point, was derived, by using first order approximation of Taylor expansion.
本方法直接估计线性系统参数，不需将模型正规化，从而节省了实际运算时间。
And the method directly estimates parameters without standarizing the model, so that saves the operational time in practice.
模拟频率间接估计算法的估计方差比直接估计算法的方差要小2 ~3个数量级。
The variance of the frequency estimates of indirect method is 2 ~ 3 magnitudes less than that of the direct method.
本文，以贯入机理为基础，论证了用静力触探的结果直接估计地基承载力的可能性。
In this paper, it is found that the penetrameter test data that may be directly transposed to estimate the bearing capacity of the shallow footings.
本文提出一种在频率域内直接估计随机动态系统的连续时间模型参数的快速迭代算法。
In this paper, a direct procedure for estimating the parameters of a continuous-time model of a dynamical stochastic system is presented.
并通过直接估计椭圆参数的广义本征分析技术，进一步提高椭圆的可检测性和拟合精度。
The generalized eigen analysis is employed to directly and effectively estimate the ellipse parameter vector. The detectability and fitting accuracy are significantly improved.
实车试验表明，滤波后的轮速信号延时小，响应速度快，平滑效果比较理想，可以用来直接估计车速。
The real vehicle tests indicate that the filtered wheel speed signal has small time delay and quick response with relatively ideal smoothing effects and can be used for direct speed estimation.
这种方法采用直接估计增益K，避免了求解系统噪声方差阵q和量测噪声方差阵r，使系统的稳定性增强。
This method estimates filter gain matrix K directly, avoids calculating system noise covariance matrix Q and measure noise covariance matrix r, it improves stability of the system.
该方法通过对时间序列排序模式进行分类，来实现复杂的概率分布估计，从而直接估计出时间序列的信息量。
The proposed method calculates the probability distribution of time series based on the classification of order patterns to directly estimate the amount of information in time series.
使用一种修改的ULV更新算法进行噪声子空间跟踪，该算法不需要相关矩阵的秩估计，直接估计噪声子空间。
A modified ULV updating algorithm. is applied to performing noise subspace tracking. The algorithm does not require rank estimation of the correlation matrix, and estimate directly the noise subspace.
在此基础上，建立了最小方差损失函数，并结合高斯·牛顿预测误差方法，提出了稳定的，高性能的，在线的复频率直接估计算法。
A cost function is presented, and by applying Gaussian-Newton type recursive prediction error based method, a stable and efficient online frequency estimation algorithm is derived.
基于信息扩散理论提出直接估计低温冷害、干旱和洪涝的风险评估方法，以低温冷害为例，将计算结果与风险指数法和主观频率法做比较。
This research raised the method in risk assessment of low temperature and cold damage, drought and flood disaster based on information diffusion theory.
我们无法直接测量疼痛的程度，只能估计。
这种不确定性的削减还减少了估计中的变化，因为在这些因素和生成可靠估值的能力之间存在直接的关联。
This reduction in uncertainty also reduces the variance in estimations, since there is a direct correlation between these factors and the ability to produce sound estimates.
计算机模型往往会给一个很好的明星大小的估计，但是直接测量将是最好的，研究人员说。
Computer models often give a very good estimate of star sizes, but direct measurements would be best, researchers said.
据世卫组织估计，全世界每年有几千万患者直接由于不安全的医疗措施和护理，受到致残性伤害或死亡。
WHO estimates that tens of millions of patients worldwide endure disabling injuries or death each year, directly attributed to unsafe medical practices and care.
注意到风险的严重程度直接关系到项目参数的估计中的方差。
Note that severity of risk is directly related to the variance in the estimation of a project's parameters.
您可以将这种简单和直接的方法应用到许多其他可能的应用程序上，如客户价值估计、客户流失预测以及潜在的向上和交叉销售。
You can apply this same easy and straightforward method to many other possible applications, such as customer value estimation, churn prediction, and up- and cross-sell potential.
即使是直接金融传染病能够得到抑制，美国的次级房贷危机仍然可能造成心理传染病，特别是重新估计房价。
Even if direct financial contagion is contained, America's subprime crisis could spawn psychological contagion, particularly a reassessment of house prices.
研究人员估计，美国人钠的平均摄取量的77%直接来自于加工过的食物。
Researchers estimate that 77 percent of the sodium the average American consumes arrives in his or her diet via processed foods.
估计有15亿人，或占世界人口四分之一的的人直接依靠正在退化的土地为生。
An estimated 1.5 billion people, or a quarter of the world's population, depend directly on land that is being degraded.
我们估计，这短缺的资金至少能拯救500万人的性命，因此其中有直接的生命代价。
We calculate that the missing money could save at least five million lives so there is a direct human cost.
然后，这些信息被包括进来，用于帮助优化器在为那些符合条件的查询(这些查询不需要直接引用视图)的选择性估计和基数估计计算成本时做决定。
This information can then be included as part of the optimizer decision during costing for selectivity and cardinality estimates for qualified queries which do not need to reference the view directly.
将它直接与锻炼相比较是困难的，但是伯克估计生理益处是等效的适度的20分钟的锻炼。
Direct comparison with exercise is difficult, but Berk estimates the physiological benefits were equivalent to those of a moderate 20-minute workout.
虽然还没有直接在人身上进行三聚氰胺影响的研究，但是根据动物研究的推论可以用来估计对健康的负面影响。
While there are no direct human studies on the effect of melamine data from animal studies can be used to predict adverse health effects.
该方法可直接获得导向矢量的闭式估计，并且该方法可适用于阵列远场、近场接收信号模型。
This method can obtain the estimation of the steering vector directly and is adaptive to both far field and near field models.
该方法可直接获得导向矢量的闭式估计，并且该方法可适用于阵列远场、近场接收信号模型。
This method can obtain the estimation of the steering vector directly and is adaptive to both far field and near field models.
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