| 超宽带无线通信中LDPC码硬件仿真实现 |
| |
| 引用本文： | 双涛,葛利嘉,刘明. 超宽带无线通信中LDPC码硬件仿真实现[J]. 现代电子技术, 2007, 30(15): 4-7 |
| |
| 作者姓名： | 双涛 葛利嘉 刘明 |
| |
| 作者单位： | 重庆通信学院,数字与信号处理实验室,重庆,400035 |
| |
| 基金项目： | 国家自然科学基金;重庆市应用基础研究基金 |
| |
| 摘 要： | 讨论了LDPC码在超宽带(UWB)无线通信中的应用及其硬件实现。首先讨论了译码初始化方法,并设计了硬件解码结构,然后在SystemGenerator环境中对整个译码算法进行了参数化的FPGA实现,最后在VC环境下构建了UWB系统LDPC码软硬件仿真平台,仿真表明改进的LDPC码比传统的LDPC码更能满足UWB通信需求。
|
| 关 键 词： | 超宽带 |
| 文章编号： | 1004-373X（2007）15-004-04 |
| 收稿时间： | 2007-03-28 |
| 修稿时间： | 2007-03-28 |
A Hardware Simulation Flat Implementation of Low Density Parity Check Code for UWB Communication |
| |
| SHUANG Tao,GE Lijia,LIU Ming. A Hardware Simulation Flat Implementation of Low Density Parity Check Code for UWB Communication[J]. Modern Electronic Technique, 2007, 30(15): 4-7 |
| |
| Authors: | SHUANG Tao GE Lijia LIU Ming |
| |
| Affiliation: | Digital and Signal Process Laboratory, Chongqing Communication College, Chongqing, 400035 ,China |
| |
| Abstract: | In this paper,the advantages and decoding progress of LDPC code are described as well as the initialization algorithm of the decoder in different environment.Then we discuss the deocde structure of hardware,at last the FPGA parameterization is implemented and the system performance is verified under the SystemGenerator and VC environment. |
| |
| Keywords: | LDPC SystemGenerator FPGA |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
