计算机科学 ›› 2014, Vol. 41 ›› Issue (Z6): 293-295.
梁学俊,吴震,李微,黄莹
LIANG Xue-jun,WU Zhen,LI Wei and HUANG Ying
摘要: 以比吸收率为约束条件、系统总速率最大化为目标,提出两种适用于多天线上行系统的预编码设计方案。该方案在提高系统频谱效率的同时,兼顾了比吸收率对传输功率的影响,从而将比吸收率约束提前到系统设计和优化之中,减少了后期对比吸收率的评估依赖。仿真结果表明两种算法不仅保证了比吸收率在最大允许范围内,而且大大提升了系统性能。
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