keeping sample

Along with the advancement of the performance of the products of A/ D chips, increasing the resolution at the same time of keeping the high sample frequency is a important lesson that is urgent to resolve.

随着A/D变换器芯片产品性能的提高，在保持较高采样率的同时提高数据采集系统分辨率是当前急需解决的重要课题。

Under the condition of Laplace figure keeping local sample data, while overall algorithm is introduced to ensure the integrity of the sample.

本文在LPP算法中，通过拉普拉斯图保持局部样本不变性，并引入全局算法主成分分析（PCA）保证了样本的整体性。

IAM can obtain certain useful statistical information such as posterior distribution of parameters. By keeping the richness of sample data, IAM is able to reduce the probability of converging at the local optimal area, which advances the quality and speed of final estimators.

IAM算法不仅能够获得参数的后验分布等统计信息，而且可以使样本多样性得以丰富和保持，减少收敛于局部最优区域的可能性，提高参数估计的质量和计算速度。

Whole CVD process performed at room temperature, increased temperature was limited within a small local area on the surface of sample, so that the deposition keeping original properties of sample and selected area deposition were feasible, the prospects of application of CVD are improved.

整个沉积过程在室温下进行，仅在试样表面局部区域有升温，从而可以实现保持基体原有性能的沉积和选区沉积，拓宽CVD的应用前景。

The result of preliminary stability is good by keeping sample observation for three months.

经三个月留样观察,祛风颗粒的初步稳定性良好.