Absorption of 5G sub-6 GHz electromagnetic radiation from base station to male reproduction system

Authors: Lin J, Li J, Ding G

Year: 2024 May 6

Category: Epidemiology, Radiation Biology

Journal: International Journal of Radiation Biology

DOI: 10.1080/09553002.2024.2347354

URL: https://pubmed.ncbi.nlm.nih.gov/38709715/

Abstract

Overview

This study addresses the increasingly significant public health concern regarding the effects of electromagnetic radiation (EMR) from 5G communication base stations on the male reproductive system. Noting that the 5G sub-6 GHz band introduces higher frequency bands compared to traditional 2G, 3G, and 4G networks, the authors emphasize the need for investigation due to public worry about reproductive health risks.

Materials and Methods

The research used a dose assessment method to evaluate the potential risks of sub-6 GHz electromagnetic radiation from 5G base stations. Using a classical human body model (Duke) within an electromagnetic simulation environment, the study considered actual base station polarization, various body postures, field direction, population, and frequency to determine the specific absorption rate (SAR) in the male reproductive system.

Findings

  • Higher frequencies within the same exposure level result in a reduced dose to the male reproductive system.
  • Normalized evaluation showed a strong negative correlation between SAR and frequency, highlighting that high-frequency exposures cause more pronounced skin effects in the reproductive area.
  • An inflection point was identified at 2.2 GHz, where lower frequencies (4G) could deliver a higher dose than higher frequency (5G sub-6 GHz) bands.
  • Considering public exposure thresholds, the higher frequency bands of 5G produced a lower absorbed dose than some lower frequency bands, suggesting reduced risk.

Limitations

The study acknowledges the limitations of not assessing actual community exposure environments or real-world electric field conditions. Denser 5G base station grids and higher energy beams are noted as variables requiring further study. Future research should incorporate detailed exposure measurements and epidemiological investigations.

Conclusion

The absorbed dose of electromagnetic radiation from 5G base stations targeting the male reproductive system decreases with increasing frequency when exposure remains constant. Overall, the research indicates the risk to male reproductive health from sub-6 GHz electromagnetic fields emitted by 5G base stations is lower than for some lower frequencies, though continued monitoring and expanded real-world studies are recommended for comprehensive EMF safety.

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