What is the definition of 'carrier aggregation'?
The RF bandwidth in which an IAB-DU transmits and receives multiple contiguously aggregated carriers
The reference RoAoA associated with the OSDD with the lowest declared EIS
The direction equal to the geometric centre of the half-power contour of the beam
The transmission bandwidth configuration of an IAB-DU or IAB-MT
The aggregation of two or more component carriers in order to support wider transmission bandwidths