By computer simulation, the recovered image and error bits rate (EBR) curve is presented with different iteration numbers of Turbo Codes, and the performance of convolution codes in M4 is compared with Turbo Codes.

• 通过计算机仿真,给出了M4系统采用Turbo码作为前向纠错码时,在不同迭代次数下恢复的图像和误比特率曲线,并与M4系统采用卷积码的情况进行比较。