Cognitive Radio Clustering Algorithm for Swarms Using Neural Networks

Abstract

Spectral scarcity is a problem faced by many communications systems, in and outside the military. A cognitive radio network is an approach that opportunistically exploits the broadcasting spectrum. The basic concept includes classifying users into two types: primary and secondary. The primary users have priority in the resource allocation process, while the secondary users need to use the spectrum for communication. This thesis seeks to apply the cognitive radio concept to enable swarm communication in a high-traffic environment. Primary users may include prioritized friendly or adversary transmitters that cannot be controlled. This research employs cognitive radio concepts and machine learning algorithms to develop adynamic clustering technique within the network that will optimize resource allocation. Three approaches are proposed to train a neural network to find an optimal spectrum allocation. Even though the proposed algorithm did not outperform the baseline heuristic, the existence of an optimal solution was shown to exist. It is recommended that this study be continued as the algorithms used can be further modified and applied in various ways.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 2022
Accession Number
AD1200510

Entities

People

  • Uriel D. Frydman

Organizations

  • Naval Postgraduate School

Tags

Communities of Interest

  • Autonomy
  • Electronic Warfare
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Algorithms
  • Amplitude Modulation
  • Artificial Intelligence
  • Cognitive Radio
  • Data Analysis
  • Data Mining
  • Electrical Engineering
  • Frequency Bands
  • Frequency Division Multiple Access
  • Global Positioning Systems
  • Information Exchange
  • Information Science
  • Knowledge Management
  • Machine Learning
  • Modulation
  • Multiple Access
  • Network Architecture
  • Neural Networks
  • Throughput
  • Time Division Multiple Access
  • Unmanned Aerial Vehicles

Fields of Study

  • Computer science

Readers

  • Computer Networking
  • Neural Network Machine Learning.
  • Radio communications and signal processing.

Technology Areas

  • AI & ML
  • AI & ML - DoD AI Strategy
  • AI & ML - Machine Learning Algorithms
  • AI & ML - Neural Networks