What is the largest energy consumer in a base station?
The largest energy consumer in the BS is the power amplifier, which has a share of around 65% of the total energy consumption . Of the other base station elements, significant energy consumers are: air conditioning (17.5%), digital signal processing (10%) and AC/DC conversion elements (7.5%) .
How do base stations affect mobile cellular network power consumption?
Base stations represent the main contributor to the energy consumption of a mobile cellular network. Since traffic load in mobile networks significantly varies during a working or weekend day, it is important to quantify the influence of these variations on the base station power consumption.
Is there a direct relationship between base station traffic load and power consumption?
The real data in terms of the power consumption and traffic load have been obtained from continuous measurements performed on a fully operated base station site. Measurements show the existence of a direct relationship between base station traffic load and power consumption.
What is the power of a 4G base station?
The power of a base station in operation in a 4G cellular network is 30 . Lastly, in addition to the operational power , the base station includes a microwave antenna connecting the base station to the core network which has the power of , and a lighting module with the power of 30 .
What is the impact of base stations?
The impact of the Base Stations comes from the combination of the power consumption of the equipment itself (up to Watts for a nowadays macro base station) multiplied by the number of deployed sites in a commercial network (e.g. more than 12000 in UK for a single operator).
What are the components of a base station?
A base station consists of a set of equipments including power amplifiers, baseband units, RF units, power supplies, and air conditioning. The power of a base station in operation in a 4G cellular network is 30 .
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