采用随机输入作为码源，进行turbo码编码，加入出错码位设定，然后进行turbo_map解码，得出最终输出码，以及纠错位数-A random input as the source code for turbo code encoding, adding an error code-bit settings, and then proceed to turbo_map decoding, the final output code, as well as correcting the media