本源码仿真了删除信道下的编译码性能，结合自己的开发经验及学习体会，具有很高的参考价值-This source simulation the delete channel encoding and decoding performance, combined with its own development experience and learning experience, and has a high reference value

BEC信道下计算各子信道容量，并按大小排序，生成生成矩阵G-BEC calculated under each sub-channel capacity, according to the size of the sort, generating a generator matrix G

LT码在删除信道（BEC）性能分析与仿真，通过改变删除概率来测试喷泉码开销与译码成功概率之间的关系。-The LT code analyzes the relationship between the fountain code overhead and the decoding success probability by changing the deletion probability in the Delete Channel (BEC) performance analysis and