短训练序列符号 Short training sequence
This scheme is based on a training symbol known by the receiver, thus it is suitable for the burst transmission.
算法借助于一个训练符号来估计第一径时延,适用于突发型OFDM传输系统。
参考来源 - OFDM宽带无线基带接收机中的同步算法研究The performance of OFDM systems with frequency offset is also discussed. Based on the analysis of several frequency synchronization algorithms, an unbiased adaptive frequency synchronization algorithm with no training sequence is presented.
分析了频率偏移对OFDM系统的影响，在比较不同频率同步方案的基础上，提出了一种具有快速收敛特性的、无偏的、无需训练符号的自适应频率同步算法。
参考来源 - 高效OFDM传输中的关键技术及其空时处理·2,447,543篇论文数据，部分数据来源于NoteExpress
OFDM系统的训练符号定时同步算法是一种传统的定时算法。
The timing synchronization algorithm of training symbols for the OFDM systems is an old timing algorithm.
在建议的循环训练结构中，所有类型的训练符号被周期性地在每个天线发送。
In the proposed cyclic training structure, all types of training symbols are transmitted cyclically at each antenna.
在子空间法的基础上，利用少量训练符号估计出模糊矩阵，以此矫正子空间法得到的结果。
In this paper, an estimation method for the ambiguity matrix is proposed, which utilizes less training symbols to rectify the results from subspace method.
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