Simulation results and theoretical analysis indicate that the more synchronization impulses are used in one synchronization frame, the higher the synchronization probability.

计算机仿真和理论计算结果表明：同步帧中使用的同步脉冲越多，同步概率越高。

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In the orthogonal frequency division multiplexing system, the frame synchronization plays an important role in the performance of system.

在正交频分复用系统中，帧同步对系统性能起到十分重要的作用。

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This paper presents a high speed PCM demodulation circuit through which the serial parallel converter plays a role of demodulating and the hardware realizes frame synchronization.

为了从接收到的PCM码中还原出原始信号，阐述了一种由硬件实现帧同步，由串并转换器完成PCM码解调器的高速PCM码解调器电路。

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