On the transmission time of fountain code based parallel relay network

In order to reduce the complexity of transmission protocols and the number of feedback links,fountain code was applied to the multi-stage parallel relay network for open-loop error control.The fountain code based network trans-mission scheme and frame format were presented.The transmission time for...

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Bibliographic Details
Main Authors: WU Dan, TIAN Ya-fei, YANG Chen-yang
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2010-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74647037/
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Summary:In order to reduce the complexity of transmission protocols and the number of feedback links,fountain code was applied to the multi-stage parallel relay network for open-loop error control.The fountain code based network trans-mission scheme and frame format were presented.The transmission time for both the fountain code based scheme and the conventional ARQ based scheme was analyzed and compared.Results show that the total time consumed under fountain code based scheme can be significantly reduced compared to the ARQ based scheme.With the increase of relay numbers,the advantage of the fountain code based scheme is more evident.
ISSN:1000-436X