查询词典 precision clock

Congreve's clock is particularly interesting from the point of view of the history of the development of precision clocks because it represents a very early conscious attempt at a clock whose oscillator is as free as possible from the influence of the escapement.

康格里夫的时钟是特别有趣的观点的发展史上的高精度原子钟，因为它很早就意识到企图时钟振荡器的自由尽可能的影响逃逸。

Traditionally,the research works on network measurement merely focusing on how to rectify the result and improve clock precision,but neglect the inevitable clock error s effect on measurement result.

传统网络测量技术重视修正和提高时钟精度，但忽视了测量中客观误差对结果的影响，这种做法不适用于对高速网络的分布式协同测量中的误差进行定量描述。

The Precision Time Protocol of the IEEE 1588 protocol provides an effective technique to synchronize the master clock and the slave clock.

IEEE 1588协议的精密时间协议提供了一种网络控制系统中主从时钟交换报文达到时钟精准同步的有效方法。

This is a C code clock, with common functions of a clock and with precision to second.

用C语言编写来模拟时钟，具有一般时钟的功能。

PTP protoi.u1 is defined in IEEE-1588 as a precision clock synchronization protocol, which is widely used in distributed systems.

PTP协议是IEEE-1588中定义的种精密时钟同步协议，广泛应用分布式系统中。

IEEE 1588 precision clock synchronization protocol can effectively solve the time synchronization problem in distributed measurement and control system,and it is also one of the core technologies of the new test system standard bus LXI.

IEEE 1588精密时钟同步协议有效地解决了分布式测控系统时间同步问题，也是新测试系统总线标准LXI的核心技术之一。

In order to improve the precision of clock of time server, it is necessary to create a new system calls to adjust clock time in operation system. Because the traditional system calls will cause the instability of clock output, and increase the complexity.

为了使时钟服务器的时钟精度达到更高的精度，用传统的系统调用宋完成计算机时钟的调整和偏移会造成时钟精度的不稳定，并且增加了复杂性，因此需要在操作系统内核创造新的系统调用来完成时钟调整。

The application and special requirements of time synchronization algorithm in wireless sensor network were introduced firstly. Then the un-synchronized reason, the relationship of local clock and logical clock, and the facts that impact the clock synchronizing precision were analyzed.

介绍了时钟同步算法在无线传感器网络中的应用及特殊需求，并分析了时钟不同步的原因、物理时钟与逻辑时钟的关系，以及影响同步精度的相关因素。

IEEE1588 Standard for a precision clock synchronization protocol for networked measurement and control systems［J］.

GB/T20712006用于工业测量与控制系统的EPA系统结构与通信规范［S］。北京：中国标准出版社，2006。

The electronic clock mainly uses the electronic technology make the clock computerization, the digitization, with the clock precision, small size, friendly interface, scalable performance and other characteristics, was widely used in life and work.

电子时钟主要是利用电子技术将时钟电子化、数字化，拥有时钟精确、体积小、界面友好、可扩展性能强等特点，被广泛应用于生活和工作当中。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。