说明：  本文通过对欧洲数字视频地面广播调制方案的分析 ,结合计算机仿真和工程应用 ,深入研究 了基于DVB -T 标准 、适用于编码正交频分复用(COFDM)系统的信道估计算法,Matlab 仿真及 FPGA 电路实现表明该算法具有可靠性高 、复杂度低及易于实现的良好性能
(By analyzing the modulation scheme of the European Digital Video Broadcasting -Terrestrial , com- bining with computer simulation and engineering application , this paper makes a deep research on the channel estimation algorithm which is based on the DVB-T standard and suitable for COFDM system .Matlab simulation and FPGA circuit realization prove that the algorithm has such good performance as high reliability , low com- plexity and easy to realize)