查询词典 synchronization

In the scheme, we use a path time delay estimation method to improve the accuracy of the correla- tion based symbol synchronization methods, and use a tracking loop to lock the symbol synchronization and to track the sampling clock.

在该算法中，我们使用一种路径时延估计的方法来提高基于相关算法码元同步的准确性，并采用一个跟踪环路来锁定码元同步和跟踪采样时钟。

These problems include software synchronization,hardware synchronization,memory protection,and memory coherency.

这些问题包括软件同步、硬件同步、存储器保护和存储器相关等。

The invention uses one coverer as main coverer, to complete main synchronization, and generate synchronous instruct signal to be sent to each driven coverer of cover network system, to realize synchronization in whole system, and avoid using independent synchronous module, to reduce the cost.

本发明通过以一台覆盖设备作为主覆盖端，由该主覆盖端完成主要的同步处理功能后，生成同步指示信号传送至覆盖网络系统中的各个从覆盖端，以此在整个系统中实现同步，避免在各个覆盖端中采用独立的同步模块，从而使系统集成的成本大大降低，而且也简化了技术应用。

The invention relates to an external synchronous TD-SCDMA cover network system, which comprises a main coverer and at least one driven coverer forming the cover network system; said main coverer, via synchronizing the TD-SCDMA descending signal of descending chain, outputs descending-ascending switch control signal to the main coverer, to obtain frame synchronization; sending the synchronous instruct signal to the driven coverer; obtaining the frame synchronization at the driven coverer, via external synchronous instruction signal, to complete the normal ascending-descending time slit switch.

本发明外同步TD-SCDMA覆盖网络系统，包括组成覆盖网络系统的主覆盖端和至少一个从覆盖端，所述主覆盖端通过对下行链路中的TD-SCDMA下行信号进行同步处理，向主覆盖端输出上下行切换控制信号，获得帧同步；并将同步指示信号发送至从覆盖端，从覆盖端根据外同步指示信号进一步获得帧同步，从而完成整个覆盖网络系统的正常上下行时隙切换。

The synchronization requirement and the synchronization policy of TMR active replication fault-tolerance system are emphasized with the assumption that the delitescence of error of process\'s kernel data is ignored, so that non-deterministic troubles can be thoroughly eliminated.

其次，按同步定理要求，重点对TMR主动任务复制容错系统的同步必要条件进行研究，通过排除主动复制任务进程的局部非确定性操作对系统同步机制的影响，使系统同步必要条件得到满足，从而设计实现TMR主动任务复制容错系统的同步策略和同步算法。

In this paper, a carrier frequency synchronization algorithm based on autocorrelation has been introduced and realized in FPGA firstly, especially the Cordic algorithm and its realization. Secondly, two symbol synchronization algorithm based on crosscorrelation and autocorrelation are introduced and implemented in FPGA, then the comparison between them is made in the view of realization. Besides, the methods of area diplex and pipelining are embodied in implementation scheme of FPGA.

本文首先介绍了一种基于自相关的载波频率同步算法，给出了它的FPGA实现方案，重点讲述了其中用到的Cordic算法及其实现；然后介绍了分别基于互相关和自相关的两种符号同步算法，给出了各自的FPGA实现方案，从实现的角度比较了两种算法的优缺点，并且在FPGA设计中体现了面积复用和流水线操作的设计思想。

Chapter 4," Synchronization ," discusses how your driver can synchronize access to shared data in the multitasking, multiprocessor world of Windows XP. You'll learn the details about interrupt request level and about various synchronization primitives that the operating system offers for your use.

第四章，"同步"，讨论驱动程序怎样在 Windows XP 多任务和多处理器的环境中同步访问共享数据，你将详细地学习 IRQL ，学习用操作系统提供的各种同步原语解决同步问题。

This paper tries to found the model of network control system based on the PROFIBUS-DP ISOCHRONE SYNCHRONIZATION mode with the linear system theory, and proves the ISOCHRONE SYNCHRONIZATION mode is an ideal disperse control system.

本文尝试运用线性系统理论建立PROFIBUS-DP等时同步模式数学模型，证明可以作为理想的离散数学系统处理。

Under certain donditions ,the existence of generalized synchronization can be turned to the problem of compression fixed point in the family of Lipschitz functions.Theoretical proofs are proposed to the Lipschitz smooth,H lder continuity and exponential attractive property of generalized synchronization manifold.

若满足一定条件，广义同步流形的存在性问题可转化为Lipschitz函数族压缩不动点问题，并且理论上证明了两类广义同步流形的Lipschitz光滑性、H lder连续性和指数吸引性。

Firstly, the basic concept and convention about formalized stand language LOTOS is introduced, and, the language was improved and extended by adding discrete time domain and time operator to confirm its syntax and semantics rules. Then, a special multimedia synchronization system and implement algorithm is proposed by anatomizing multimedia synchronization problems in distributed environment.

本文首先论述了形式化规范语言LOTOS的基本概念与约定，对其进行了基于时间的改进和扩充，引入了离散时间域和时间操作算子，然后确定其相应的语法定义和语义规则，通过仔细分析分布式环境下的多媒体同步问题，基于时间扩充的LOTOS，给出了一种特殊的多媒体同步系统以及具体的算法描述。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。