保真度

Every link of source shot, wave spread, geophone receiving and seismic recording all has influence to the data fidelity.

震源的激发、波的传播、检波器的接收和仪器记录各个环节对地震信息的保真度都有影响。

The Good Conduct Medal is awarded for exemplary behavior, efficiency, and fidelity in active Federal Military service.

在品德优良奖章，是授予模范行为，效率，积极参加联邦军事服务的保真度。

When the Heisenberg coupling is weak, the external magnetic field can improve the fidelity to some degree.

当海森堡链的交换作用较弱时，磁场可以在一定程度上提高保真度。

In this paper the key points discussed were that, under the condition of a sharp hypsography of desert areas of Ordos basin, we used some new geophysical methods in the investigation of surface structure to obtain high accurate surface structure data and provide reliable scientific foundation for data acquisition and process; we dealt with the optimum coupling of surface geophones and the digital realization technique in desert areas, dug into a method of high frequency compensation according to attenuations by absorption near surface, adopted data processing and correction technique, solved high frequency attenuation and geophone coupling, eliminated the influences of sharply transverse fluctuation of hypsography in desert area on the seismic data, enhanced the fidelity and SNR of seismic section, and finally picked up more geologic information on the seismic profile and improved the precision of the lateral prediction for the reservoir beds.

本文旨在研究鄂尔多斯盆地沙漠区地表变化比较大的情况下，在表层结构调查中通过应用一些地球物理新方法，以获取高精度的表层结构数据，为资料采集和数据处理提供更科学的依据；研究在沙漠区地表检波器最佳耦合的方式与数字实现技术，研究通过近地表的吸收衰减规律进行高频补偿的方法，采用数据处理校正技术，解决高频吸收及检波器耦合，消除沙漠区表层横向剧烈变化对地震资料的影响，提高地震剖面的保真度和信噪比，从而使更多的地质信息能够从地震剖面中反映出来，提高储层横向预测的精度。

The quantum fidelity was used as a measure of stability and also used to study irreversibility, especially it is very useful in investigating quantum chaos.

保真度的概念在表征系统稳定性，研究系统演化的不可逆过程等基本问题以及对于量子混沌的刻画中都有非常重要的应用。

The loss of signal-to-noise ratio was used in comparing the noise performance of holograms before and after fixing.

探讨了双色存储全息图的图像保真度，采用信噪比损失描述双色固定过程对全息图像的像质影响。

In the present paper, from the non-U(1) invariance of the atom-dimer conversion system, we generalize the definition of fidelity to this nonlinear system.

本文，从原子-二聚物分子转化系统的非U(1)对称性出发，将保真度的定义推广到了非线性系统。

We find that the behaviors of charge density wave parameter and spin density wave parameter of nonperiodic Hubbard model are similar with behaviors in periodic Hubard model, and the distribution of.

本文对一维非周期的赫伯德模型和非周期的横场中量子伊辛链的量子相变和量子纠缠以及保真度进行了系统的研究。

In bilateral force-reflecting robot system, fuzzy control theory is adopted to increase fidelity of reflection force. Personate force control with self-studying function is designed.

在双向力反应机器人系统中，为提高反应力保真度，本文采用模糊控制理论，设计了具有自学习功能的拟人力控制器，来将由虚拟模型得到的反应力真实地传递给操作者。

The power exponent, however, is much less than the prediction of the linear adiabatic theorem.

这个函数关系与线性系统的绝热参量和绝热保真度的幂律关系非常相似。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐