In this paper, a novel symbol timing estimation algorithm is presented which realizes symbol synchronization by using a symbol.
本文提出了一种低复杂度的符号定时估计,利用一个训练帧来实现同步。
A data aided symbol timing estimation algorithm was proposed for burst-mode space-time trellis coded multi-level continuous phase modulation (STTC-MCPM) systems in Rayleigh fading channels.
针对瑞利衰落信道中突发模式的空时网格编码的多电平连续相位调制(STTC - MCPM)系统,提出了一种基于数据辅助的符号定时估计算法。
This algorithm utilizes inherent correlation property of two segments of information sequence to carry out accurate symbol timing estimation.
该算法利用经过特殊处理的前后两段信息序列的内在相关性进行准确的符号定时估计。
Traditionally, the MLE algorithm is an effective method of symbol timing estimation, but it has very high computational complexity.
传统的MLE算法虽对符号定时估计很有效,但计算复杂度较高。
Traditionally, the MLE algorithm is an effective method of symbol timing estimation, but it has very low performance when there is ISI.
传统的MLE算法虽对符号定时估计很有效,但在ISI干扰情况下性能不高。
This paper investigated the timing and frequency offset estimation algorithm of OFDM burst transmission systems.
本文研究OFDM分组传输系统的符号同步与频偏估计算法。
Although the computational complexity of the improved MC algorithm is lower than MLE algorithm, the timing estimation performance of MC algorithm greatly degrades.
而经改进的MC算法计算复杂度虽降低了,但其估计性能却大大下降。
The maximum mean power estimation timing recovery algorithm and the maximum-likelihood carrier phase estimation algorithm are employed.
采用了最大平均功率定时同步算法和最大似然载波相位估计算法。
Finally, the timing acquisition algorithm based on estimation is studied.
最后,研究了基于估计的同步捕获算法。
In addition, OFDM systems are very sensitive to the effect of timing error, to obtain a better channel estimation performance, the choice of synchronization algorithm is important.
此外,由于OFDM系统易受同步误差的影响,为了获得较好的信道估计性能,同步算法的选择对进行正确的信道估计也尤为重要。
In addition, OFDM systems are very sensitive to the effect of timing error, to obtain a better channel estimation performance, the choice of synchronization algorithm is important.
此外,由于OFDM系统易受同步误差的影响,为了获得较好的信道估计性能,同步算法的选择对进行正确的信道估计也尤为重要。
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