The Dynamics of the Radiated Field Near a Mobile Phone Connected to a 4G or 5G Network

Authors: D. B. Deaconescu, A. M. Buda, D. Vatamanu, S. Miclaus

Year: Feb. 2022

Category: Radiation Safety / Telecommunications

Journal: Eng. Technol. Appl. Sci. Res.

URL: https://etasr.com/index.php/ETASR/article/view/4670/2663

Abstract

Study Overview

This experimental study investigates the time variations of signals emitted by mobile phones when connected to either a 4G or 5G network. Understanding these variations provides essential information on the potential health impacts related to increased frequency and energy of radiation emissions, particularly as telecommunication standards evolve.

Key Experiment Details

  • Measurement of electric field levels 10cm away from mobile phones connected to 4G and 5G networks.
  • Use of statistical analysis and self-similarity calculations on data from real-time spectrum analyzers.
  • Differentiation in radiation emission based on the type of mobile application and communication standard used.

Findings

The study identifies significant differences in the dynamics of signal emissions between 4G and 5G connections. These differences are influenced both by the type of telecommunications standard and the mobile application being used. Important variabilities include:

  • Generally more intensive dynamics in 5G uplink signals compared to 4G.
  • Time variability dependent on communication standard and application type.
  • Higher short-term variability in field level for 5G compared to 4G.

Conclusion

This study underscores the need for a more detailed, time-dependent description of radiation exposure due to the increased frequency and energy in 5G networks. Findings suggest alterations in the current safety standards may be warranted to better protect individuals from potential health risks associated with short and quasi-stochastic pulses of high-frequency radiation.

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