Oracle Database 11g则额外提供了一种称为"同步捕获"(synchronous capture)的功能。使用同步捕获功能，Oracle Streams可以在数据库DML修改发生的同时捕获到这些修改，而不是在发生之后从重做日志中捕获。
基于16个网页-相关网页
...同步捕获 [gap=446]words：Direct-sequence Ultra-wideband;Timing-jitter;Interference-noise restraint;Synchronization acquisition. ...
基于14个网页-相关网页
...- 文档 - 枢研网 关键词: 超宽带; 同步捕获; 训练序列; 密集多径 [gap=973]Keywords: Ultra Wideband (UWB);Timing Acquisition;training sequence;dense multipath ...
基于6个网页-相关网页
同步回速器捕获效率 synchrotron capture efficiency
In order to solve long PN code synchronization acquisition under strong jamming environment,PN code acquisition based on adaptive filter scheme is studied. A new synchronization acquisition decision rule base on adaptive filter weight vector norm is proposed.
为有效解决强干扰环境下长PN码的同步捕获问题,研究了基于自适应滤波器的PN码同步捕获方法,给出了基于自适应滤波器权矢量范数的同步捕获判决准则,与传统的基于均方误差的判决相比,这种方法可以大幅提高判决的正确概率。
参考来源 - 智能天线辅助的PN码同步捕获新方法研究Finally, the timing acquisition algorithm based on estimation is studied.
最后，研究了基于估计的同步捕获算法。
参考来源 - PAMIn a word, all thecharacteristics of the UWB signal make it widely used in communication and locationsystems. In the UWB wireless location system, the capture of synchronization and theimpulse detection (time of arrive, TOA) are quite di?
在超宽带无线定位系统中,同步捕获及首达脉冲检测(TOA)是实现的难点,同时也是影响系统性能的重要因素。
参考来源 - 超宽带室内通信定位系统的FPGA设计与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
同步捕获后则通过锁相环技术跟踪长突发的同步变化。
After attaining synchronization, the phase offset due to frequency offset estimation error is tracked with a phase locked loop.
同步系统是跳频通信电台的核心，而同步捕获又是整个同步过程的关键。
Synchronization system is the core of the frequency-hopping communication system, and synchronization acquisition is the key to the entire synchronization process.
第四章选择早迟门同步捕获法进行了的短波高速跳频系统的同步软件设计。
Chapter IV chooses early-late door synchronization acquisition algorithm to design the shortwave fast frequency-hopping synchronization system.
应用推荐