量子电子学报2017,Vol.34Issue(4):499-506,8.DOI:10.3969/j.issn.1007-5461.2017.04.020
基于TDMA起伏追踪机制的LTE网络数据传输优化算法
Data transmission optimization algorithm of LTE network based on TDMA fluctuation tracking mechanism
摘要
Abstract
In order to solve the problems of low channel transfer efficiency,high bandwidth utilization and difficult to improve data transmission quality in the current LTE network data transmission optimization algorithm,a new LTE network data transmission optimization algorithm is proposed.Based on time division multiple access (TDMA) control technology,the channel bandwidth offset is optimized combining with Markoff channel transfer model.The ups and downs tracking mechanism is constructed by obtaining channel transition probability of excited state and non-excited state,and the fluctuation characteristics in channel transfer are selected.Simulation results show that the proposed algorithm has the lowest bandwidth required for data transmission,higher data transmission quality and bcttcr channel transmission performance compared with the hybrid carrier band-pass and narrowband noise adjustment adaptive filtering algorithm in the current LTE network data transmission.关键词
光通信/数据传输优化/LTE网络/起伏追踪机制/时分多址/马尔科夫信道Key words
optical communication/data transmission optimization/LTE network/ups and downs tracking mechanism/time division multiple access/Markoff channel分类
信息技术与安全科学引用本文复制引用
冷鹏,曹静,陈巍婷..基于TDMA起伏追踪机制的LTE网络数据传输优化算法[J].量子电子学报,2017,34(4):499-506,8.基金项目
Supported by National Natural Science Foundation of China(国家自然科学基金,61370096) (国家自然科学基金,61370096)
Scientific Research Planning Project of Educational Commission of Hubei Province(湖北省教育厅计划指导性项目,B2017278) (湖北省教育厅计划指导性项目,B2017278)