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LoRaBB:在亚马逊雨林的基于LoRa的通信中选择参数的算法

Diogo Soares Moreira1, Gilmara Santos1, Angela Emi Yanai2

  • 1Institute of Computing (IComp), Federal University of Amazonas, Manaus 69080-900, Brazil.

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概括

本研究引入了一种选择LoRa传输参数的新算法,减少传输时间和能源消耗,以实现物联网 (IoT) 的高效环境监测.

关键词:
物联网的物联网,就是物联网.洛拉洛拉是什么意思选择LoRa传输参数的选择.单通道的LoRa网关.

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科学领域:

  • 环境科学 环境科学
  • 计算机科学 计算机科学
  • 电气工程 电气工程

背景情况:

  • 人类活动降低了水质,需要有效的环境监测.
  • 物联网 (IoT) 和LoRa (远程) 提供低成本的远程监控解决方案.
  • 优化LoRa传输参数对于在动态环境中有效的物联网数据交换至关重要.

研究的目的:

  • 开发一种用于选择LoRa传输参数的新算法.
  • 为了提高数据传输效率并减少物联网环境监测中的能源消耗.
  • 在森林环境中验证算法的性能.

主要方法:

  • 集成的LoRa指标:接收信号强度指标 (RSSI),信号对噪声比 (SNR) 和数据包交付比 (PDR).
  • 在森林环境中进行全面的表征和验证,以确定传输质量参考值.
  • 采用二进制搜索方法,使用R数组来表示基于LoRa参数的传输质量.

主要成果:

  • 实现了16.20%的空中时间 (ToA) 减少.
  • 与自适应数据速率 (ADR) 传输功率参数相比,能源消耗至少减少38%.
  • 在雨林环境中证明了增强的传输性能.

结论:

  • 拟议的算法显著提高了LoRa传输效率.
  • 优化参数选择导致ToA和能源消耗大幅减少.
  • 该算法有效地增强基于物联网的环境监测,在雨林等具有挑战性的地形上.