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Nonionizing Radiation
Exposure Assessment and Risk
Michel Israel, M. Ivanova, V. Zaryabova, and T. Shalamanova
20.1 INTRODUCTION
Wireless technologies are implemented in the whole life of the people during the last years.
They enter everywhere in industry, medicine, transport, communication, media, data process-
ing, etc. One of the main applications of wireless technology is the communication service.
Following the development of mobile telephony, the technology passed through analog (1G) to
digital system—from 2G (Global System for Mobile Communication [GSM]), 2.5 G (General
Packet Radio Service [GPRS]), 3G (Universal Mobile Telecommunication ...