FIELD: radio engineering and communications.
SUBSTANCE: disclosed are devices, systems and methods of controlling transmission power for radio communication. For example, device can comprise a controller for controlling multiple power transmissions of multiple directed radio beams formed by an antenna array, for transmission of radio communication signals. Said controller can control multiple power transmissions based on at least first and second power limits, first power limit is a limit of power flow density corresponding to power flow density of directed radio beam of said multiple directed radio beams and second power limit is a limit of total transmission power corresponding to sum of said power transmissions.
EFFECT: control of radio beam by setting suitable signal phases on antenna elements.
30 cl, 15 dwg
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