查询词典 mean square

The relationships of bias and mean square error of EFT with SNR and forgetting coefficient are studied.

该文对EFT的瞬时频率表示偏差、均方差值的统计特性与信噪比及遗忘系数的关系进行了分析，给出了相应的仿真结果。

The mean square error is presented to describe dynamic error and evaluate its dynamic accuracy.

提出应该以均方误差来描述动态测量误差并对其精度进行评价。

The relation between mean square error and the characteristics of the measurement system is derived.

推导了动态测量的均方误差与测量信号和仪器特性的关系，明确了动态测量误差的各种成分，动态测量误差与静态测量误差的区别及联系。

Root mean square error of prediction for gensenosides and transparency were 0.96 mg/mL, 1.13%.

总皂苷和透光率的预测均方差分别是0.96mg/mL、1.13%。

PCA is the optimal dimension compression technique based on second order information in the sense of mean square error.

PCA是一种基于二阶统计的最小均方误差意义上的最优维数据压缩技术，FLD是一种较为普遍的用于特征提取的线性分类方法。

A more implementable measure is the Root Mean Square error between the original image and the image that has been compressed.

更有效的度量方法则是原始图像与压缩图像之间的均方根差。

The first error model is based on root mean square error in normal direction of the transition curve.

该文推导了缓和曲线上任意点坐标的方差的加权平均值，来建立描述曲线元不确定性的模型。

Make it clear that combination forecast has lower mean square error than any forecast model.

组合预测的计算结果表明：组合预测比任何一个单一预测模型有较低的均方误差。

The mean square error for the position accuracy of the spot center is less than 1.2% in repeated measurements.

边界提取的准确性决定了边界所包围区域的中心或质心的位置精度。

The statistical performance of this algorithm is analyzed, and the theoretical expressions of the mean square error of the parameters are obtained.

分析该算法的统计特性，得到LFM信号参数估值均方误差的理论表达式。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。