摘要 |
A radio base station according to the present invention comprising: a simulator device including a downlink signal output unit configured to transmit a downlink signal for a first cell, and a downlink signal for a second cell, in the form of a simulation signal, to a mobile station, in which the downlink signal output unit is configured to shift a lead position of a radio frame from which to transmit the downlink signal for a first cell and a lead position of a radio frame from which to transmit the downlink signal for a second cell. |