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CMMB系统中的时钟同步算法 被引量:1

Timing Synchronization Algorithm in CMMB System
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摘要 主要基于常用的OFDM系统时钟同步算法进行改进,使之能使用离散导频进行估计,从而将CMMB系统中的导频资源进行充分地利用,使时钟同步系统对噪声的抵抗能力大大增强。 In this paper,a modified timing synchronization algorithm based on scattered pilots is given.This algorithm takes full advantages of the pilots and improves the performance a lot.
出处 《电视技术》 北大核心 2009年第S2期7-8,24,共3页 Video Engineering
关键词 CMMB 时钟同步 OFDM 多载波 CMMB timing synchronization OFDM multi-carrier
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