同步

At the same time, the United States distribution Gates GATES, Italy Michael Gaudi MEGADYNE, Germany obi OPTIBELT, Japan Samsung MITSUBOSHI, Bando BANDO, such as world-renowned brand of industrial belts, product line includes single-sided tooth / double-sided tooth rubber timing belt, poly resin ammonium folder Wire / KEVELER core timing belt, V-belt, ribbed belts, PU opening three / five / hexagonal belt, PU round belt.

同时经销美国盖茨GATES、意大利麦高迪MEGADYNE、德国奥比OPTIBELT、日本三星MITSUBOSHI、阪东BANDO等世界知名品牌工业皮带，产品系列包括单面齿/双面齿橡胶同步带、聚铵脂夹钢丝/KEVELER芯同步带、三角带、多楔带、PU开口三/五/六角带、PU圆带等。

The contents of the course include: what operating system are, what they do, how they are designed, and where they came from; a general history and explanations of computer system, and some discussion on hardware and the relation between operating system and other software; concept of process, process states and process control block, process queue, management of processes; concepts of sequent programming and parallel programming, process synchronization and its application, process communication; scheduling level and job state transition, job scheduling, process scheduling, and methods for scheduling; deadlock and its necessary conditions, deadlock prevention, control and recovery of deadlock; fixed partition, multiple partition and replacement partition memory management, swapping and overlays; page, segmentation and segmentation with paging storage management, basic concept of virtual memory management, and page, segmentation and segmentation with paging memory management.

课程的内容包括：计算机系统概述、操作系统的形成、发展、功能、特性、类型和发展趋势；操作系统的硬件环境、操作系统与其它系统软件的关系；进程的概念、进程的状态和进程控制块、进程队列、进程的管理；顺序程序设计和并行程序设计概念、进程间的同步与互斥、同步机构应用、进程间通信；调度的层次和作业状态转换，作业的调度、进程调度、调度算法；死锁问题的提出、死锁的必要条件、死锁的预防、避免、控制和恢复；固定分区、可复分区、多重分区内存管理技术以及覆盖技术和交换技术；分页域、分段域、段页域存储管理技术、虚拟存储管理的基本概念、分页域、分段域、段页域虚拟存储管理。

This algorithm is robust and adaptive to characters of sensor network.The contribution of this paper is that the authors design and implement the software of time synchronization on real sensor nodes,and control the error within microsecond,which has great profit for the real environment of sensor network.

该文的贡献在于在实际的传感器节点上设计并实现了时间同步算法的软件并分析了实验结果，以此将时间同步的误差保持在微秒级的范围内，对传感器网络应用到实际环境中有一定的意义。

Simulation results show that the proposed algorithm can improve the accuracy of clock synchronization among IGPS base stations and the synchronization accuracy can reach the microsecond order of magnitude.

仿真结果表明，该方法能够提高IGPS基站间的时钟同步精度，使同步精度达到微秒量级。

As an example of utilizing the developed device, it is used in the "Hunan Power System Operation State GPS Synchronized Monitory System". The overall system is in a testing operation stage.

在上述研究成果的基础上，论文成功研制了"GPS 时间同步装置"，该装置在"湖南电力系统状态GPS 同步监测系统"中已经得到了应用并投入试运行。

In view of the uncertain load disturbances and parameter variations and so on, the disturbance restraint performance of the six-phase synchronism motor control system for the ship electric propulsion is improved under the robust control theory.

在船舶的空间运动模型和螺旋桨四象限模型的基础上，综合考虑船舶和螺旋桨地相互作用，建立了船桨一体化的运动模型，并结合六相同步电功机控制系统仿真研究船舶电力推进六相同步电动机控制系统典型工况下的运行性能。

This paper establishes the mathematical model of multicylinder hydraulic synchronizing system and carries out dynamic analysis,and puts forward the simulation test of the synchronizing system and a new method of computer On_line detection.

本文对多缸液压同步系统建立数学模型，进行动态分析，并提出了同步系统模拟试验和计算机在线检测的新方法。

Methods appeared in literatures assume that the multiple time series are synchronous, but in the real world, that is not always satisfied, in most cases they are non-synchronous.

已知文献所提供的方法均假设多时间序列是同步的，但是，在现实世界中，这一条件并不总能满足，许多情况下它们是非同步的。

It is developed natively for Mac and uses Apple built-in synchronization framework to sync all data.

它是为开发本机的Mac 苹果电脑，并使用内置的同步架构，以同步所有数据。

Following the introduction of the basic principle of OFDM, some nonideal effects on the performance of OFDM systems are discussed, such as carrier frequency offset, symbol timing offset and sampling clock deviation.

本文在简要介绍了OFDM的基本原理、关键技术的基础上，针对同步问题进行了深入研究。首先分析了同步偏差中的频率偏差、符号定时偏差及采样时钟偏差对系统性能的影响。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。