In this paper, we present an improved time and frequency synchronization method for OFDM transmission .
对已有的一种时频同步方法加以改进,提出了一种适用于无线瑞利衰落信道的OFDM时频同步方法。
参考来源 - 一种适用于瑞利衰落信道的有效的OFDM时频同步体制·2,447,543篇论文数据，部分数据来源于NoteExpress
标准时间译码器是有源电视时频同步的专用设备。
The standard time decoder is a special equipment for active TV synchronization.
为保证其具有好的性能，需要时频同步、信道估计等一系列的关键技术加以支持。
Synchronization and channel estimation are two key techniques for OFDM systems to ensure its good performance.
然而系统的时频同步与小区搜索的接入过程是任何OF DM蜂窝系统必须解决的首要问题。
However, the cell search including time and frequency synchronization, and cell id identification is one of the most important issue that must be deal with for any OFDM cellular systems.
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