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OFDMA系统中资源分配方案的研究 被引量:2

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摘要 OFDMA是一种多址接入技术,针对MIMO-OFDMA下行链路系统,提出了一种具有较低复杂度的资源分配方案,文章讨论基站通过向每个用户分配子载波和功率以使整个用户数据速率达到最大,使系统的总功率,误比特率和用户数据率达到均衡。以往的资源分配方法多是非线性方法,需要多次检测,我们提出一种不需多次检测的资源分配算法,该方法不对子信道的信噪比进行限制,有较低的复杂度,并且有较高的用户数据速率。
作者 徐伟尧
机构地区 南京邮电大学
出处 《广东通信技术》 2010年第9期39-43,共5页 Guangdong Communication Technology
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同被引文献33

  • 1司钊,张静,董建萍,张军.多天线OFDMA系统的动态子载波与功率分配方法[J].电视技术,2009,33(S2):179-181. 被引量:3
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