作者: Z. Ding , K. K. Leung , D. L. Goeckel , D. Towsley
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摘要: In this paper, we study the application of cooperative diversity to wireless broadcast channels, a fundamental building block communication networks. Several protocols will be proposed, and information theoretic metrics are developed facilitate performance evaluation. Provided that there is no direct S-D link, proposed can achieve multiplexing gain close one, whereas traditional two-hop scheme only 1/2. links, protocol still outperform comparable scheme, particularly at high gains.