학술논문

Accurate Determination of the Electromagnetic Field Due to WiMAX Base Station Antennas
Document Type
Periodical
Source
IEEE Transactions on Electromagnetic Compatibility IEEE Trans. Electromagn. Compat. Electromagnetic Compatibility, IEEE Transactions on. 50(3):730-735 Aug, 2008
Subject
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
WiMAX
Detectors
Antenna measurements
Frequency measurement
Antennas
Magnetic field measurement
Power measurement
802.16-2004
electromagnetic measurement
electromagnetic radiation
exposure assessment
spectrum analyzer (SA)
Worldwide Interoperability for Microwave Access (WiMAX)
Language
ISSN
0018-9375
1558-187X
Abstract
A method for accurate determination of electromagnetic fields around the Worldwide Interoperability for Microwave Access (WiMAX) base stations (BSs) is developed in this paper. The influence of the characteristics of the WiMAX signal on the settings and parameters of the spectrum analyzer (SA) used for exposure assessment is investigated. Optimal settings of the SA are proposed, and the results obtained using simulations and measurements agree very well. A practical application in the neighborhood of a WiMAX BS is performed. The obtained electric field values correspond very well for the different settings and are compared with the reference levels for the general public and those for occupational exposure. The results of this paper can be used for practical measurement procedures of the exposure due to WiMAX signals.