A novel ofdm synchronization algorithm

H Liu, Y hong Duan, G qing Xi… - … and Applications (ICITA' …, 2005 - ieeexplore.ieee.org
H Liu, Y hong Duan, G qing Xi, L yun Luo
Third International Conference on Information Technology and …, 2005ieeexplore.ieee.org
This paper analyzes the relationship of symbol synchronization error and carrier phase in
OFDM system. According to this, a joint estimation algorithm is proposed. A matrix is
reconstructed, and a linear fitting is completed by QR matrix decomposition. The symbol
timing and carrier phase is got by this joint estimation. The simulation results show that in a
certain condition, this algorithm has robust performance, especially in AWGN channel and
rayleigh fading channel with a strong multipath.
This paper analyzes the relationship of symbol synchronization error and carrier phase in OFDM system. According to this, a joint estimation algorithm is proposed. A matrix is reconstructed, and a linear fitting is completed by QR matrix decomposition. The symbol timing and carrier phase is got by this joint estimation. The simulation results show that in a certain condition, this algorithm has robust performance, especially in AWGN channel and rayleigh fading channel with a strong multipath.
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