中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Energy-efficient adaptive transmission power control for wireless body area networks

文献类型:期刊论文

作者Sodhro, Ali Hassan; Li, Ye; Shah, Madad Ali
刊名IET COMMUNICATIONS
出版日期2016
英文摘要An important constraint in wireless body area network (WBAN) is to maximise the energy-efficiency of wearable devices due to their limited size and light weight. Two experimental scenarios; right wrist to right hip' and chest to right hip' with body posture of walking are considered. It is analyzed through extensive real-time data sets that due to large temporal variations in the wireless channel, a constant transmission powerand a typical conventional transmission power control (TPC) methods are not suitable choices for WBAN. To overcome these problems a novel energy-efficient adaptive power control (APC) algorithm is proposed that adaptively adjusts transmission power (TP) level based on the feedback from base station. The main advantages of the proposed algorithm are saving more energy with acceptable packet loss ratio (PLR) and lower complexity in implementation of desired tradeoff between energy savings and link reliability. We adapt, optimise and theoretically analyse the required parameters to enhance the system performance. The proposed algorithm sequentially achieves significant higher energy savings of 40.9%, which is demonstrated by Monte Carlo simulations in MATLAB. However, the only limitation of proposed algorithm is a slightly higher PLR in comparison to conventional TPC such as Gao's and Xiao's methods.
收录类别SCI
原文出处http://digital-library.theiet.org/content/journals/10.1049/iet-com.2015.0368
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/10391]  
专题深圳先进技术研究院_医工所
作者单位IET COMMUNICATIONS
推荐引用方式
GB/T 7714
Sodhro, Ali Hassan,Li, Ye,Shah, Madad Ali. Energy-efficient adaptive transmission power control for wireless body area networks[J]. IET COMMUNICATIONS,2016.
APA Sodhro, Ali Hassan,Li, Ye,&Shah, Madad Ali.(2016).Energy-efficient adaptive transmission power control for wireless body area networks.IET COMMUNICATIONS.
MLA Sodhro, Ali Hassan,et al."Energy-efficient adaptive transmission power control for wireless body area networks".IET COMMUNICATIONS (2016).

入库方式: OAI收割

来源:深圳先进技术研究院

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