O FDM is sen sit ive to t im ing recovery and f requency offset est imat ion, cu rren t non2data2aided est imat ion methods don’t wo rk w ell on mu lt ipath channel. Based on the analysis of the cu rren t methods, a new method is p ropo sed and simu lated. The simu lat ion resu lt s show that the mean square erro r of the t im ing and f requency offset est imat ion fo r p ropo sed method is superio r to that of the max imum likelihood and en semb le co rrelat ion methods.

OFDM系统定时与频率偏移估计.pdf

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