Deduction of Extrapolation Factors in Realistic Scenarios for In-Situ Assessment of 5G Base Stations
Research
RF Safe Research Library
Jan 1, 2025
This conference paper examines extrapolation factors used for in-situ EMF exposure assessment of 5G base stations in realistic indoor and outdoor scenarios. Using both frequency-selective and code-selective measurement approaches under varying traffic conditions, it reports substantial variability in extrapolated…
Study and Analysis of 4G-5G Spectrum Mobile Signals on Germination Seed and Further Growth
Research
RF Safe Research Library
Dec 15, 2022
This study describes a planned and initial experiment assessing RF radiation from user devices in frequency bands common to 4G/5G communications on Butter Bean seed germination and subsequent growth. The setup considered uplink/downlink radiation patterns and exposure-related factors such as frequency and distance.…
Wireless Communication of Intraoral Devices and Its Optimal Frequency Selection.
Research
RF Safe Research Library
Jan 1, 2014
This engineering study assesses optimal RF frequencies for wireless communication with intraoral electronic devices using an intraoral tongue drive system as an example. It compares 27 MHz, 433.9 MHz, and 2.48 GHz based on path loss, radiation patterns, and bit error rate tests, with adaptive impedance matching…
Electric field enhancement and far-field radiation pattern of the nanoantenna with concentric rings.
Research
RF Safe Research Library
Jan 1, 2014
This engineering study evaluates a nanoantenna design that combines concentric gold rings with a directivity-enhanced Raman scattering structure. Using finite-difference time-domain simulations and SERS measurements on fabricated devices with thiophenol, the authors report stronger electric field enhancement,…
Plasmonic array nanoantennas on layered substrates: modeling and radiation characteristics.
Research
RF Safe Research Library
Jan 1, 2009
This theoretical/engineering study models arrays of plasmonic core-shell nano-radiators positioned over layered substrates using a Green's function dipole approach. The model is validated with full-wave FDTD simulations. The authors report that nanoparticle arraying and multilayer substrate design can be used to…