特征参数

The LP analysis is used again on residual signal to reconstruct the spectrum fine structure.Results Adaptive codebook delay and two codebook gains are tied to build pitch/energy contour feature.

结果该方法通过对残差信号进行线性预测分析，提高了谱包络的精确程度，并从码本增益和延时参数中得到了基音/能量轨迹特征。

This is a globally optimized algorithm and can derive a rheological parameter estimation, showing superior statistic features including near unbiasedness of fitting residual error and almost least variance.

新算法是一个全局优化算法，所得到的流变参数估计具有拟合残差近似无偏性和方差几乎为最小的特征。

This new algorithm can derive a rheological parameter estimation that shows superior statistic features of fitting residual error unbiasedness and least variance.

该算法不需要人工给定迭代初始值，迭代过程稳定收敛到最小点，不会陷入极小点陷阱，收敛速度很快，所得到的流变参数估计具有拟合残差无偏性和方差最小的优良统计特征。

In Chinese reading,the parameters of eye movement include viewing position,saccade,regression,fixation duration,etc.

中文阅读眼动特征的评估参数主要包括注视点停留位置、眼跳、回视和注视时间等。

In the case of 〓unknown,this dissertation derived the exact distribution of related statistics,and thenproposed the multivariate covariance control charts:the A chart and the 〓 chart based onthe sample generalized variance and the maximum and the minimum eigenvalues.

当分布参数〓未知时，本文通过推导有关统计量的精确分布，建立了基于样本广义方差和最大、最小特征根的多元协方差控制图—A图和〓图，为实际应用奠定了基础。

Grey systems theory and method were used here, the article simulated shelf-life entironment at constant temperature 20℃, and constant humidity 90%, texture profile analysis(TPA tests in sarcocarp and core, were carried out and the texture parameters studied chewiness is found to be the diagnostic gene of shelf-life property changes, with grey model GM(1,1) and grey forecasting model based on chewiness were thus established. The veracity and applicabilidy of the grey forecasting model of carrot core were c...

本研究应用灰色系统理论及其方法，模拟货架期环境(恒温20℃、恒湿90%)，做了胡萝卜贮藏的果肉和果心的TPA测试，进行了质地特性参数的分析研究，得出咀嚼性是胡萝卜货架期品质变化的"特征因子"，并建立了基于咀嚼性的一阶灰色模型GM(1，1)和灰色预测模型，还通过论证与检验，确定了胡萝卜果心的灰色预测模型的准确性与可用性，从而为果蔬贮藏及货架期研究提供一个重要的认识工具。

We use QFD to acquire the demands of client and technical character of product, import the parameter of product design by secondary development on UG software. Then we carry throgh the quality control for every phase in product design according the instace in database and level of product structure tree.

利用质量功能配置方法获取客户需求和产品技术特征，调入经UG二次开发得到的产品设计参数，结合实例库检索到的实例，按照产品结构树的层次，采用自上而下的模式对产品设计各个阶段进行质量控制。

Research indicates that each kind of shape feature such as solidity, eccentricity and area has different values and can be used as the separating parameters by comparing each feature respectively for the four ingredients, which are the seed, the fruit coat closing, the peduncle and the seedcase.

通过分别比较椒籽、闭眼、果穗梗和果皮的凹性率、椭圆度、面积值，发现四种成分的同一形态特征有一定差异，可作分离参数。

Large amplitude seiches ; Basic characteristics ; Seiche parameters ; Main bays ; Bohai and Yellow Seas

大振幅假潮；基本特征；假潮参数；主要港湾；渤海、黄海

The water-level curves from 20 tide-gauge stations along the coasts of Bohai and Yellow Seas were collected.The seiche parameters were selected according to these water-level curves obtained.

基于港湾假潮振动的基本原理，从渤海、黄海沿岸 2 0个验潮站多年水位自记曲线资料获取假潮参数，并对其做了统计分析，给出了假潮的统计特征，还讨论了假潮形成的初步原因。

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。