Determination of the general public exposure around GSM and UMTS base stations.
Bornkessel C, Schubert M, Wuschek M, Schmidt P. · 2007
View Original AbstractCell tower radiation exposure varies 1,000-fold based on antenna orientation and obstacles, not just distance from the tower.
Plain English Summary
Researchers measured radiofrequency radiation exposure levels around cell phone towers (GSM and UMTS base stations) in various real-world scenarios. They found exposure levels ranged from 0.01% to over 10% of regulatory limits, with your position relative to the antenna's main beam and line-of-sight conditions being more important factors than distance from the tower. The study also revealed that computer models used to predict exposure often dramatically overestimate actual levels when buildings or terrain block the signal.
Why This Matters
This research provides crucial insight into the wide variability of cell tower exposure that regulatory agencies often overlook. While the measured levels stayed within current safety limits, the 1,000-fold range in exposure (0.01% to 10% of limits) demonstrates that blanket distance-based regulations miss the real factors that determine your actual exposure. What this means for you is that living closer to a tower doesn't automatically mean higher exposure - but being in the direct path of the antenna's signal beam does. The study also highlights a significant problem with exposure modeling: the computer simulations that regulators and industry use to predict safe distances can overestimate real-world exposure by orders of magnitude when obstacles are present, potentially leading to inadequate protection standards in some scenarios while being overly conservative in others.
Exposure Information
Specific exposure levels were not quantified in this study.
Study Details
This paper summarises two studies, in which measurement and calculation methods to determine the exposure of the general public around GSM and UMTS base stations have been developed and applied to different scenarios.
The electromagnetic field variations around the stations in space and time are accounted for by appr...
Measurements show a bandwidth of exposures from 0.01% to more than 10% of field strength exposure li...
Show BibTeX
@article{c_2007_determination_of_the_general_1918,
author = {Bornkessel C and Schubert M and Wuschek M and Schmidt P.},
title = {Determination of the general public exposure around GSM and UMTS base stations.},
year = {2007},
url = {https://pubmed.ncbi.nlm.nih.gov/17933788/},
}