Multiuser OFDM with adaptive subcarrier, bit, and power allocation
IEEE Journal on Selected Areas in Communications
Power allocation and control for multicarrier systems with soft decoding
IEEE Journal on Selected Areas in Communications
Transmit power adaptation for multiuser OFDM systems
IEEE Journal on Selected Areas in Communications
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A subchannel rate assignment for the multicarrier multi-cell networks is proposed. This assignment needs an iterative rate reduction to achieve the maximal rate, so we further propose a criterion that chooses the user with the worst channel condition for the rate reduction. Simulation results show that this criterion results in improvements in the aggregate rate and executing time.