摘要
文章给出了OFDM系统模型,介绍了基于导频的OFDM系统的基本信道估计方法,并给出了典型估计方法的比较与MATLAB仿真,得出不同算法下信道估计的误比特曲线,比较了各个算法的性能。
The model of OFDM system is given in this study, and the basic pilotaided channel estimation methods in OFDM are introduced. A typical comparison of estimation methods and MATLAB simulation are presented, and results in different channel estimation algorithms under the BER curves comparing the various performance of the algorithm are given.
出处
《价值工程》
2012年第8期125-126,共2页
Value Engineering
