C-RAN中基于Markov模型的小区用户数预测
基于排队论和Markov转移模型,对C-RAN(绿色无线接入网)中小区簇所包含所有小区的用户数的变化规律进行预测研究。提出了一种综合考虑历史规律及当前趋势的预测方案,对各小区不同时刻的用户到达率和离开率进行预测。通过求Markov转移模型的瞬态解,得出各小区用户数在不同时刻的统计平均值。在考虑预测误差和系统开销的情况下,求解最优的预测周期。仿真结果表明,较优的预测周期能客观反映实际环境中用户数的变化规律。...
Main Authors: | 徐昌彪, 朱联军 |
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Format: | Article |
Language: | zho |
Published: |
《光通信研究》编辑部
2016-01-01
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Series: | Guangtongxin yanjiu |
Subjects: | |
Online Access: | http://www.gtxyj.com.cn/thesisDetails#10.13756/j.gtxyj.2016.04.020 |
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