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- 2016
H2H与M2M共存场景的准入控制及资源分配
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Abstract:
摘要 考虑到MTCD数量巨大的特性,针对OFDMA蜂窝网络中H2H与M2M共存场景系统过载的情况,提出一种准入控制及资源分配联合优化算法.针对共存场景系统过载的情况,考虑控制信道的影响,本文形成了最大化准入MTCD数目的MINLP问题.由于难以求得其最优解,通过凸松弛将其转化为标准的凸问题,由此得到原问题解的上界,并进一步提出一种低复杂度的求解算法.仿真结果表明所提算法与上界相比性能损失小,且明显优于两种对比算法.
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