arrow
返回

Deep Reinforcement Learning-Based Modulation and Coding Scheme Selection in Cognitive Heterogeneous Networks

delete2019-06-01
delete97
delete
OA
AI
L
Lin Zhang
J
Junjie Tan
Y
Ying‐Chang Liang *
G
Gang Feng
D
Dusit Niyato
DOI:10.1109/TWC.2019.2912754delete
delete原文链接
delete分享
delete收藏
查看原文
摘要

摘要

En 中文
我们考虑一种认知异构网络 (HetNet),其中多对次要用户采用基于感知的方法与特定频谱带上的一对主要用户共存。由于不完美的频谱感测,次发射机 (STs) 可能对主接收机 (PR) 造成干扰,并且使得PR难以选择适当的调制和/或编码方案 (MCS)。为了解决这个问题,我们利用深度强化学习 (DRL),并提出了一种用于主传输的智能MCS选择算法。为了减少由MCS切换引起的系统开销,我们在所提出的算法中进一步引入了切换成本因子。仿真结果表明,在不考虑切换成本因素的情况下,该算法的主传输速率与最优MCS选择方案的100% 90% 相似,后者假设来自STs的干扰在PR作为先验信息是完全已知的,30% 高于上置信度bandit (UCB) 算法,100% 高于基于信噪比 (SNR) 的算法。同时,与基准算法相比,具有切换成本因子的算法可以在不增加系统开销的情况下实现更高的主传输速率。
Keyword:
Cognitive HetNet
intelligent DRL
MCS selection
spectrum sharing
switching cost
AI总结

AI总结

对已上传原文的论文进行重点信息的提取,主要内容包括:简要概述、研究摘要、背景介绍、关键亮点、图文解析、展望与总结。

期刊

IEEE Transactions on Wireless Communications 封面图
IEEE Transactions on Wireless Communications
IF:
10.7
论文数:
1.3W
被引数:
5.3W

机构

N
Nanyang Technological University
学者数:
4.9W
论文数: 4.8W
被引数: 8.1W
引用论文

引用论文

Performance Analysis and Optimization in Downlink NOMA Systems With Cooperative Full-Duplex Relaying
err2017-10-01
err247
PREAI
errZhang, Lin; Liu, Jiaqi; Xiao, Ming; Wu, Gang; Liang, Ying-Chang; Li, Shaoqian
err分享
err收藏
A Primer on 3GPP Narrowband Internet of Things
err2017-03-01
err566
PREAI
errWan, Y. -P. Eric; Lin, Xingqin; Adhikary, Ansuman; Grovlen, Asbjorn; Sui, Yutao; Blankenship, Yufei; Bergman, Johan; Razaghi, Hazhir S.
err分享
err收藏
Optimal Modulation and Coding Scheme Selection in Cellular Networks with Hybrid-ARQ Error Control
err2008-12-01
err45
PREAI
errKim, Dongwook; Jung, Bang Chul; Lee, Hanjin; Sung, Dan Keun; Yoon, Hyunsoo
err分享
err收藏
err分享
err收藏
COGNITIVE RADIO RESOURCE MANAGEMENT FOR FUTURE CELLULAR NETWORKS
err2014-02-01
err86
PREAI
errLien, Shao-Yu; Chen, Kwang-Cheng; Liang, Ying-Chang; Lin, Yonghua
err分享
err收藏
Optimal Adaptive Modulation and Coding with Switching Costs
err2009-03-01
err15
PREAI
errFarrokh, Arsalan; Krishnamurthy, Vikram; Schober, Robert
err分享
err收藏
Anti-Jamming Communications Using Spectrum Waterfall: A Deep Reinforcement Learning Approach
err2018-05-01
err179
errOAAI
errLiu, Xin; Xu, Yuhua; Jia, Luliang; Wu, Qihui; Anpalagan, Alagan
err分享
err收藏
A SURVEY OF ADVANCED TECHNIQUES FOR SPECTRUM SHARING IN 5G NETWORKS
err2017-10-01
err247
PREAI
errZhang, Lin; Xiao, Ming; Wu, Gang; Alam, Muhammad; Liang, Ying-Chang; Li, Shaoqian
err分享
err收藏
学者 查看更多内容