它是一种基于 Windows平台对系统级进行设计、仿真和分析的EDA（ElectronicDesignAutimation）软件,为设计者提供了图形设计界面来搭建和设计系统,并且提供了时域和频域分析工具。-It is a Windows-based platform for system-level design, simulation and analysis of the EDA (ElectronicDesignAutimation) software, providing designe

Repetitive signal method for time and frequency synchronization for 3GPP long term evolution systems. A new method is proposed and comparison to the other approach is done in this article.