用罗曼三性编码方法对图形进行编码，matlab源程序。-With the Roman three coding methods to encode graphics, matlab source code.

本文档是基于matlab的OFDM源程序，包括卷积码编码，交织，加导频等。-This document is based on the OFDM matlab source, including convolution coding, interleaving, plus the pilot and the like.