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Related Experiment Video

Updated: Jul 19, 2026

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

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Published on: October 31, 2011

High-Efficiency Clustering Routing Protocol in AUV-Assisted Underwater Sensor Networks.

Yuzhuo Shi¹, Xufeng Xue², Beibei Wang³

¹College of Information Technology, Tianjin College of Commerce, Tianjin 300350, China.

Sensors (Basel, Switzerland)

|October 26, 2024

Summary

A new high-efficiency clustering routing protocol (HECRA) for AUV-assisted underwater sensor networks enhances energy efficiency and data reliability. This protocol optimizes cluster head selection and data transmission, significantly improving network lifetime and successful packet delivery.

Keywords:

AUV dynamic relay node node degree remaining energy underwater sensor networks

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Last Updated: Jul 19, 2026

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Published on: October 31, 2011

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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

Area of Science:

Underwater sensor networks
Wireless communication
Network routing protocols

Background:

Underwater sensor networks face challenges like limited energy, complex environments, and high latency.
Energy-efficient operation and reliable data transmission are critical for these networks.

Purpose of the Study:

To propose a high-efficiency clustering routing protocol (HECRA) for AUV-assisted underwater sensor networks.
To address energy limitations and improve data transmission reliability.

Main Methods:

Optimized cluster head selection using residual energy and node degree.
Enhanced cluster formation and data transmission phases with weight computation.
Integrated autonomous underwater vehicles (AUVs) as dynamic relay nodes.

Main Results:

HECRA significantly improves network lifetime compared to LEACH, EERBLC, and EECMR.
Demonstrated higher residual node energy and an increased number of successfully transmitted packets.
Effectively prolongs network operational duration and ensures efficient data transmission.

Conclusions:

HECRA offers a superior solution for energy-efficient and reliable data transmission in underwater sensor networks.
The integration of AUVs enhances overall network performance.
The proposed protocol effectively overcomes key challenges in underwater communication.