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Synchronization of frames, symbol acts and carriers in multi-media receivers

机译:多媒体接收器中帧,符号行为和载波的同步

摘要

A synchronization system and method for obtaining carrier synchronization of an input OFDM modulated digital signal having a pseudoperiodic second symbol. The system includes an apparatus for obtaining the synchronization of the carrier frequency offset by first obtaining the fractional carrier frequency offset, and then obtaining the integral carrier frequency offset through a matched filtering process. The process of synchronization is carried out by the use of a combination of FFT and IFFT blocks. IMAGE
机译:一种同步系统和方法,用于获得具有伪周期第二符号的输入OFDM调制数字信号的载波同步。该系统包括用于通过首先获得分数载波频率偏移,然后通过匹配的滤波过程获得积分载波频率偏移来获得载波频率偏移的同步的设备。通过使用FFT和IFFT块的组合来执行同步过程。 <图像>

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