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基于IRA码的HARQ的性能分析

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摘要 混合自动重传请求(Hybrid Automatic Repeat Request,HARQ)技术是保障数据可靠传输最有效的差错控制技术。在本文中,采用不规则重复码(Irregular Repeat Accumulate,IRA)码作为前向纠错码,得出了在AWGN信道下的吞吐率。仿真结果表明,IRA码在HARQ系统中的吞吐率接近turbo码,但译码复杂度远远低于Turbo码。
作者 李建 李俭兵
出处 《广东通信技术》 2008年第11期42-44,共3页 Guangdong Communication Technology
关键词 HARQ IRA 吞吐率
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参考文献7

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