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| Main Authors: | , , , |
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| Format: | Recurso digital |
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Zenodo
2025
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| Online Access: | https://doi.org/10.5281/zenodo.16861138 |
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Table of Contents:
- <p><strong>The sky listens, the Earth answers—7.83 Hz at a time.</strong></p> <p> </p> <p><br>This research identifies a previously unrecognized electromagnetic coupling mechanism between Earth’s natural Schumann resonances and the ionospheric D-region, a layer critical for global communications. Using eight years of global ELF/VLF monitoring data (2015–2023), the study shows that variations in the 7.83 Hz fundamental resonance systematically modulate very low frequency (VLF) radio propagation by altering ionospheric boundary dynamics.</p> <p><strong>Key Findings:</strong></p> <ul> <li> <p>Significant correlations (r = 0.22–0.41) between Schumann resonance power and D-region height persist after controlling for solar and geomagnetic influences.</p> </li> <li> <p>The Atmospheric Resonance Modulation (ARM) mechanism operates through electromagnetic heating and chemical modulation of atmospheric plasma, confirmed by energy budget analysis.</p> </li> <li> <p>Statistical analysis of 847 geomagnetic storms validates the coupling across multiple intensity levels.</p> </li> </ul> <p><strong>Applications:</strong></p> <ul> <li> <p>15–60 minute advance warning of VLF propagation changes.</p> </li> <li> <p>25–40% reduction in prediction errors during disturbed space weather conditions.</p> </li> <li> <p>Improved reliability for submarine communications, navigation systems, and ionospheric forecasting models.</p> </li> </ul> <p><strong>Significance:</strong><br>This discovery bridges electromagnetic-plasma coupling theory with practical communication system improvements, addressing the 30–40% of VLF variability that current models cannot explain.</p> <p><strong>Keywords:</strong><br>Schumann resonance, ELF, VLF propagation, ionospheric physics, electromagnetic coupling, atmospheric resonance, D-region, plasma physics, space weather prediction, submarine communications, navigation systems, ionospheric modeling, radio wave propagation, geomagnetic storms, predictive modeling, upper atmosphere dynamics, electromagnetic cavity physics</p>