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Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

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Published on: September 8, 2023

Self-Organized Proactive Routing Protocol for Non-Uniformly Deployed Underwater Networks.

Waheeduddin Hyder^1,2, Miguel-Ángel Luque-Nieto¹, Javier Poncela¹

¹Department of Ingeniería de Comunicaciones, University of Málaga, 29010 Málaga, Spain.

Sensors (Basel, Switzerland)

|December 18, 2019

Summary

This summary is machine-generated.

Underwater wireless sensor networks face challenges due to slow acoustic waves and lack of GPS. The SPRINT protocol optimizes data throughput and energy efficiency by selecting nearby nodes for routing, overcoming these limitations for better underwater communication.

Keywords:

UWSN location free proactive routing protocol self-configud self-organized underwater wireless networks

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Quantitatively Measuring In situ Flows using a Self-Contained Underwater Velocimetry Apparatus SCUVA

Published on: October 31, 2011

Area of Science:

Underwater communication networks
Wireless sensor network protocols
Acoustic wave propagation

Background:

Electromagnetic waves are absorbed in seawater, limiting underwater communication range.
Acoustic waves are suitable for underwater communication but are significantly slower than EM waves.
Terrestrial wireless sensor network (WSN) protocols are unsuitable for underwater acoustic networks (UASNs) due to propagation delays, positioning, and synchronization issues.

Purpose of the Study:

Design a novel protocol for underwater wireless sensor networks (UWSNs).
Achieve high data throughput and low energy consumption in UWSNs.
Address the unique challenges of underwater communication, including positioning and time synchronization.

Main Methods:

Developed the SPRINT protocol, a cross-layer, self-organized, proactive routing protocol.
Implemented a routing strategy based on signal strength to measure distance between nodes.
Nodes select the closest neighbor for data forwarding to balance throughput and energy efficiency.

Main Results:

The SPRINT protocol effectively manages the trade-off between data throughput and energy consumption.
Routing decisions are made proactively without requiring node positioning equipment.
Signal strength is utilized to determine the distance for selecting the nearest neighbor node.

Conclusions:

The SPRINT protocol provides an efficient solution for underwater wireless sensor networks.
It overcomes limitations of terrestrial WSN protocols in underwater environments.
The protocol enhances data throughput and reduces energy consumption for underwater communication nodes.