Base station (or base radio station, BS) is – according to the International Telecommunication Union 's (ITU) Radio Regulations (RR) [1] – a " land station in the land mobile service. " A base station is called node B in 3G, eNB in LTE (4G), and gNB in 5G. . GSM, or Global System for Mobile Communications, is a globally accepted standard for mobile communication. It ensures interoperability and seamless roaming across different countries and networks. They consist of different electronic components and antennas and can be located on masts, on rooftops, or on the outside or inside of buildings. We review the architecture of the BS and the power consumption model, and then summarize the trends in green ce ollution and gaining public health benefits.
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