Discusses the object synchronization problem of several existing multimedia document models, and analyses mostly the synchronization principle of each multimedia object synchronization model.
针对现有的几种多媒体文件模型中的对象同步问题进行了探讨，主要分析了其中多媒体对象同步模型的同步机理。
The synchronization principle of IRIG-B code is analyzed. When applying IRIG-B code in substation IED, neither communication messages of fieldbus nor multiple pulse signals of GPS are needed.
分析了B码的对时机理，指出变电站的智能设备采用B码对时，就不再需要现场总线的通信报文对时，也不再需要GPS输出大量脉冲接点信号。
Beginning with brief introduction for the basic principle of OFDM, this paper establishes the system simulation model and thereafter analyzes the synchronization and channel estimation.
文章首先简要介绍了OFDM的基本原理，建立了系统仿真模型，对系统的同步和信道估计进行了分析。
Firstly, we analyzed the structure of SFN and the principle of the synchronization.
首先，本文分析了单频网的组网方式和同步原理。
The principle and structure of synchronization valves are firstly introduced in this paper.
文章首先介绍了新型数字同步阀的原理及结构。
The paper introduces the principle of frequency measure based on double-counter and multi-periods pulse synchronization method, and the designing with microprocessor is offered.
介绍了双计数器多周期同步法频率测量原理，给出了用单片机实现的具体实现方案。
The second chapter describes the basic principle of the conventional OFDM and establishes a downlink OFDMA system model, which is the basis for researching synchronization technology for OFDMA system.
在第二章介绍了传统OFDM的基本原理，并建立了OFDMA系统的下行链路模型，在此基础上研究OFDMA系统的同步技术。
The clock types of IEEE1588 and their relationships are introduced and the principle of IEEE1588 PTP synchronization is analyzed in detail.
介绍了IEEE1588时间协议的时钟类型以及它们之间的关系，详细分析了IEEE1588时间同步的基本原理。
An automatic accurate synchronization control scheme which adopts phase locked loop principle is presented.
利用锁相环路原理提出锁相自动准同期控制方案。
The paper further analyses the mechanism of double motor linear excitation. This chapter establishes the principle of the realization of auto-synchronization and the condition of auto-synchronization.
对双电机实现自同步直线激振的进一步分析和推导，给出自同步原理和同步性条件；
According to this principle, it is researched and designed a synchronization scheme in the paper.
根据上述原理，研究并设计了一个正时方案。
The protection principle, the data synchronization, the communication mode, the configuration of hardware and protection functions are described in detail.
具体介绍了保护装置的工作原理、同步方式、通信方式、硬件构成及测试结果等。
The protection principle, the data synchronization, the communication mode, the configuration of hardware and protection functions are described in detail.
具体介绍了保护装置的工作原理、同步方式、通信方式、硬件构成及测试结果等。
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