精度

In order to improve imaging accuracy, 12 bit A/D converter is used to acquire signals.

为提高成像精度，采用12 bit的A/D转换器采集回波信号峰值。

Furthermore, a high precision demodulation scheme by D/A converter is also proposed.

为了提高系统性能，论文还提出了一种高精度的基于D/A输出控制F-P滤波器的解调方案。

The design used 12bit A / D converter AD574,its precision and speed of meeting design requirements.

本设计采用12位A/D转换器AD574，其精度和速度均满足设计要求。

By means of proposing a priori Markovian transition probability used in the model predictive probability in input synthesize, the IMM estimation algorithm not only utilizes the sufficiency system's posteriori information, but also utilizes rationally the system's priori information, which enhances estimation performance highly Theoretical analysis and simulation show the IMM algorithm is one of the most cost-effective schemes in all generalized pseudo Bayesian algorithms.

IMM估计方法通过在用于输入综合的模型预测概率中引入一个马尔可夫先验转移概率，使得IMM估计不但充分地利用了系统的后验信息，而且合理地利用了系统的先验信息，从而大大地提高了估计的精度和性能。理论分析和仿真结果表明：IMM估计方法是各种广义伪贝叶斯算法中性能最优的一种自适应估计算法。

The method may avoid risk resulted from surface quality and aberrance to achieve a higher precision.

该方法能较好抵抗表面质量差和局部畸变等带来的测量风险，实现更高精度的测量。

Even the picture has the aberrance and big yawp; it also has the high extracting precision.

即使是在图像存在畸变及较大噪声的情况下，仍具有较高的提取精度。

The system ofhigh-accuracy micro-displacement measurement is the foundation of gaining positionaccuracy, and is also the confining factor that affects the progress of technology in theindustries such as machinery, meter, weaponry and astronavigation.

高精度的微位移测量系统是机械、仪表、工具、兵器、宇航等产业获得位置精度的基础，也是上述产业产品及技术不断进步的制约因素。

When random vibration theorization is applied to research for the guiding accuracy of LMRG system, a new algorithm (Cutting off tail—Romberg) is invented.

本文运用一般随机振动理论和蒙特卡罗法对滚动直线导轨副的运动精度和误差均化作用进行了研究，并且运动精度的实验结果具有一定的应用价值。

Unsteady Euler equation was solved by implicit high order Godunov scheme, which had the characteristic of shock capturing and good numerical stability.

计算的总性能参数与设计值对比显示：单部件的仿真精度高于整机，涡轮仿真精度高于压气机。

There are three reasons for people's extensive interest in spin squeezing. Firstly, the spin squeezing is an effective method to overcome the limit in precision improvement set by Heisenberg Uncertainty Principle. Secondly, because of the relationship between spin squeezing and entanglement, the research in spin squeezing is of importance for quantum information. Lastly but not the least, the entanglement is one of fundamental physics problems, so research in thespin squeezing has both practical and theoretical significance.

论文摘要：自旋压缩的研究受到广泛关注源于三方面的原因：海森堡不确定关系的普遍存在是量子测量器件精度提高的最根本障碍，如何抑制它对精度的影响有着巨大的应用前景；自旋压缩与量子纠缠的密切关系使得自旋压缩的研究对量子信息有着重要的意义；另外，量子纠缠是物理有待探索的基本问题之一，所以对自旋压缩的研究既有应用方面的意义，也有着基本理论方面的意义。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。