학술논문

Assessment of exposure from Wi-Fi devices
Document Type
Conference
Source
2014 IEEE International Symposium on Medical Measurements and Applications (MeMeA) Medical Measurements and Applications (MeMeA), 2014 IEEE International Symposium on. :1-4 Jun, 2014
Subject
Bioengineering
Communication, Networking and Broadcast Technologies
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
IEEE 802.11 Standards
Wireless communication
Position measurement
Medical services
Electric fields
Wi-Fi devices
electric field
exposure threshold
near field exposure
Language
Abstract
In the last decade the number of wireless devices operating at the frequency band of 2.4 GHz has increased in several settings, such as: healthcare, occupational and household. The working conditions of a Wi-Fi module have been analyzed. The levels of electromagnetic (EM) field in near field conditions were measured inside an anechoic chamber with a specific absorption rate (SAR) fully automated test system, DASY5PRO. The obtained results were compared with the levels set by international regulations to analyze the exposure to EM fields. In close areas to the device, the obtained electric field levels show that local exposure can reach the most restrictive value of 3 V/m that is established in the International Electrotechnical Commission Standard of Electromedical Devices.