The result shows that, compared with the existing channel estimation algorithms for OFDM system under time-vary multipath channel, the proposed algorithm can effectively reduce estimation errors.
The study shows that the algorithm can complete frequency offset tracking in AWGN channel and multipath fading channel.
研究表明,该算法既能在AWGN信道中也能在多径衰落信道中完成频偏跟踪工作。
3
The simulation results indicate under multipath channel for low SNR, the new algorithm has lower probability of failure than the conventional algorithm by adopting proper training symbols.