Impact of Small-Cell Deployment on Combined Uplink and Downlink RF Exposure Compared to the Status Quo in Mobile Networks
Abstract
Abstract Summary
Overview: This study addresses the crucial aspect of RF exposure in mobile networks, particularly focusing on the deployment of small cells compared to traditional macro cells.
Findings:
- Introduction of small cells in mobile networks has altered the RF exposure dynamics, particularly in relation to specific absorption rates.
- The paper introduces a methodology to evaluate both uplink and downlink RF exposures at small cell locations.
- Findings indicated a net reduction in total RF exposure for users connected to small cells due to lower uplink transmission power, despite an increase in downlink exposure.
Conclusion: The study concludes that small cell deployment can significantly reduce total RF exposure in mobile network environments while improving network performance metrics like data rates and coverage. Further research is suggested to evaluate long-term exposure effects and expand the methodology to 5G and indoor scenarios.