3 ) to theoretically analyze the distortion - frequency characteristic of chua ' s circuit and discuss the chua circuit ' s design principle and chua signal ' s bandwidth estimation 3 )对蔡氏电路单向耦合混沌同步系统的失真?频率特性进行了理论分析，并对蔡氏电路的设计原则以及混沌信号的带宽估计进行了讨论。
The design in this thesis doesn ’ t aim to realize all the functions of sfn adapter and sync system but to focus on the core function to validate the feasibility 本文中的设计并不强调面面俱到,而是紧紧围绕单频网适配器和同步系统实现时间同步的核心功能进行,目的在于对基于fpga的设计方案的可行性进行验证。
These two platforms link to each other directly . synchronization system is indispensable for the plamtop device to enhance its function , which supports data synchronization between the two platforms 同步系统是掌上电脑功能外延的必备软件，旨在将用户最近所做的pim记录或文件的更新在数据同步结束后一致的出现在两个平台上。
This article take the synchronous system in the dvb - c receive front - end as a center . detaile discussing symbol synchronization and carrier recover , discussed with emphasis based on the software radio thought algorithm 本文以dvb - c接收前端的同步系统为中心,详细的讨论了符号同步和载波恢复,重点研究了基于软件无线电思想的算法。
Take this as the premise , this article has constructed one kind synchronous system on the based of the software radio thought , this synchronous system has realized the qam receive signal symbol synchronization and the carrier recover 以此为前提,本文构建了一种基于软件无线电思想的同步系统,此同步系统实现了qam接收信号的符号同步和载波恢复。
Having a good efficiency and reusability this solving software based on components is easy to be upgraded . synchronization system is indispensable for the plamtop device to enhance its function , which supports data synchronization between the two platforms 同步系统是pda掌上电脑功能必备的数据通信系统，旨在把用户最近所做的资料( pim记录或用户文件)更新经过数据同步操作一致地出现在两个平台上。
Another simulation of time synchronization between two transmitters is also implemented by means of replacing the distribution network with two delay modules to test the function of the unite and the result shows that the design presented in this thesis is correct and feasible 对位于发射台的同步系统,本文同样给出了设计框图。对其仿真后的结果表明,该设计可以正确计算出发射时间和延迟时间,并进行正确的延迟。
This paper presents a electrohydraulic proportional valve - control compensating synchro - system controlled by computer , introduces the hardware components and the principle of the valve - control compensating system , mainly discusses the modular design of the software in the controlling system 摘要本文设计了一种计算机控制的电液比例阀控补偿同步系统，主要介绍了阀控补偿同步系统的硬件组成和工作原理，着重介绍了系统控制软件的模块设计。
This paper introduces a device - independent design model having nothing to do with the platform of operating system and individual applications . on the basis of the design philosophy of the components , synchronization system can be divided into sync manger and sync components 本文提出了一个与操作系统平台无关、与具体应用程序无关、底层数据传输与设备无关的设计模型，并且基于组件化的设计思想，将同步系统划分为同步管理器和同步组件。
In this paper , the principle of spread spectrum communication and direct - sequence modulation is introduced . the design principle and constitution of remote concentrated ammeter reading system based on the technique is proposed and the design of spread spectrum communication unit of power line is shown . it is stressed on the synchronization system of spread spectrum communication chip and the two processes of synchronization , manhunt and tracking , are analyzed 文章介绍了扩频通信原理及直接序列扩频，并且介绍了基于该技术的远程集中抄表系统的设计原理和系统组成，给出了电力线扩频通信单元的设计，着重介绍了低压载波通信芯片中同步系统并分析了同步过程的两个阶段：搜捕阶段和跟踪阶段。
