查询词典 synchronization pulse

Based on global coupling, a method which can induce both synchronization and anti-synchronization by constructing coupled chaotic system with identical antisymmetric chaotic systems was presented.

提出在具有反对称性的等同混沌子系统中，利用全局耦合实现同步与反同步共存的一般方法，论证了其在离散系统和连续系统上的适用条件。

A special antisymmetric structure is proposed, and based on it, the direct design method is given to design the anti-synchronization controller. To prevent the controller design by active control method from indiscrimination, a simplified judging method of negative definite matrix is introduced to give the anti-synchronization active design of controller.

提出了一种特殊反对称结构，基于此给出了反同步控制器的直接构造法；针对主动控制法设计控制器的盲目性，引入了判定矩阵负定的简化方法，给出了实现反同步的主动控制法。

Chaotic system ; synchronization ; anti-synchronization ; Chua's system ; antisymmetric cubic map

混沌系统；混沌同步；混沌反同步； Chua's系统；反对称立方映象

Then the performance of the system was compared with the other systems, and a kind of time synchronization and carrier wave synchronization method was introduced.

分析了其调制原理，和体制性能，与其他体制作了简单比较，并针对解调结合现有算法，提出了载波同步和定时同步的实现。

In 1990 and the pioneer works of Pecora and Carrol, The theoretical research and applied study of the chaotic control and chaotic synchronization get the development at full speed. Various kinds of methods of the chaotic control come out one after another and people find the chaotic control and chaotic synchronization can be applied to a lot of fields such as secure communications, chemical, modeling brain activity etc.

但自1990年E.Ott等人提出了OGY方法以及Pecora和Carroll关于混沌同步的开创性工作之后，混沌控制与同步的理论研究和应用研究得到飞速发展，各种控制混沌的方法相继问世，并发现了混沌控制与同步可以在诸如保密通讯、信号处理、化学反应、生态和电力系统等领域广泛应用。

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。

Yet, Edith says, there was always money in the bank.

但是Edith说，她的银行户口里面总是有钱。

We have created a series of files that resolve this problem--one for each day of the 40 days of purpose.

我们制作一系列的档案去解决这问题---一个为标竿40天中的每一天。