[期刊论文][Full-length article]


Energy-efficient node positioning in optical wireless sensor networks

作   者:
Ziwei Yan;Amrit Mukherjee;Lixia Yang;Sidheswar Routray;G. Palai;

出版年:2019

页     码:461 - 466
出版社:Elsevier BV


摘   要:

This paper discusses an optical wireless sensor network that combines wireless sensor networks with optical communication technology. We use vector quantization to find the active nodes in cooperative communication and study the performance parameters of the overall network. The mathematical analysis is initially carried out for calculating the node placements depending on their sensing outputs with energy detection. The simulation results are presented with an comparison of theoretical and simulated approach of our proposed method. The proposed scheme can effectively solve the problem of analyzing the power efficiency of traditional wireless sensor networks, and reduce energy consumption, while providing high-speed data transmission and secure communication links for optical communication.



关键字:

Free Space Optical ; Wireless sensor network ; Power allocation ; Cluster head positioning


所属期刊
Optik
ISSN: 0030-4026
来自:Elsevier BV