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Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
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A Distributed Anti-Jamming Algorithm Based on Actor-Critic Countering Intelligent Malicious Jamming for WSN.

Yuheng Chen1, Yingtao Niu2, Changxing Chen1

  • 1Fundamentals Department, Air Force Engineering University of People's Liberation Army, Xi'an 710051, China.

Sensors (Basel, Switzerland)
|November 11, 2022
PubMed
Summary

This study introduces a Distributed Anti-Jamming Algorithm (DAJA) for wireless sensor networks facing intelligent jamming. The novel actor-critic approach enhances reliable data transmission and system adaptability.

Keywords:
Multi-Agent Markov Decision Processactor–criticanti-jamming communicationdistributed multi-agent

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Area of Science:

  • Computer Science
  • Electrical Engineering
  • Network Security

Background:

  • Wireless sensor networks (WSNs) face challenges in reliable data transmission due to intelligent malicious jamming.
  • Existing anti-jamming methods may lack adaptability to sophisticated, evolving threats.

Purpose of the Study:

  • To propose a novel Distributed Anti-Jamming Algorithm (DAJA) for WSNs to ensure reliable transmission under intelligent jamming.
  • To enhance the adaptability and efficiency of WSNs in dynamic, adversarial communication environments.

Main Methods:

  • Modeling WSN anti-jamming communication as a Multi-Agent Markov Decision Process (MAMPD).
  • Utilizing an actor-critic algorithm within a multi-agent system to learn and counteract intelligent jamming strategies.
  • Implementing channel selection mechanisms for individual sensors based on environmental factors.

Main Results:

  • DAJA demonstrates superior transmission performance compared to joint Q-learning and orthogonal frequency hopping schemes.
  • The algorithm shows improved efficiency in action selection and adaptability due to dual updates per iteration.
  • Simulations confirm effective performance in probabilistic intelligent jamming environments with tracking properties.

Conclusions:

  • The proposed DAJA effectively addresses intelligent jamming in WSNs, ensuring reliable and optimal data transmission.
  • The actor-critic based multi-agent system offers enhanced adaptability and efficiency over conventional methods.
  • DAJA provides a robust solution for secure and efficient communication in challenging wireless environments.