| 1. | Therefore , it is sure that this kind of codes will be promising in the future mobile communication . compared with traditional codes which are complex with long searching time , structured ldpc codes constructed by gragh rules or combinational algorithms can reduce the complexity and insure the performance , so they are potential in the future wireless communication system with theoretical value 传统的ldpc码的构造采用计算机随机搜索,耗时长,实现复杂,相比之下,利用图论、组合代数等结构化方法来设计ldpc能有效地降低构造复杂度,并且保证了性能优良,在未来移动通信系统中是一种极有潜力的编码方式。 |