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April 24, 2026Aerospace0 citationsOpen Access

Emergency Locator Transmitters in More Electric Aircraft: Challenges and Advancements

Emergency Locator Transmitters for More Electric Aircraft: A Review of Energy, Integration, and Safety Challenges

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Authors

JMJuana M. Martínez-HerediaAPAdrián PortosMŠMarcel Štěpánek

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Overview

This review examines challenges and solutions for emergency locator transmitters in more electric aircraft, indicating safety advancements in aviation technology.

Key Points

  • The aim is to review the impact of more electric aircraft on emergency locator transmitter design and operation.
  • Conducted a narrative literature review on ELT technology from a MEA perspective.
  • Examined dual aspects of search and rescue ecosystem evolution and aircraft system electrification.
  • Analyzed integration challenges and performance interdependencies of ELTs in MEA.
  • Identified key challenges in energy supply, electromagnetic compatibility, and certification of ELTs.
  • Highlighted the significance of GNSS and digital systems for modern ELT functionality.
  • Outlined research priorities for future ELT designs focused on survivability and integration.

Cite This Study

Martínez-Heredia et al. (2026) studied this question.

synapsesocial.com/papers/69eb0ac4553a5433e34b4c69https://doi.org/10.3390/aerospace13050397
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