ILE上台SERIE3OND7 GITAL AND MOBLE C口MMUNICATION 谱 晟 JOhn asderson.Serley Ediror 中害商特 RESOURCE ALLOCATION IN UPLINK OFDMA WIRELESS SYSTEMS OPTIMAL SOLUTIONS AND PRACTICAL IMPLEMENTATIONS ELIAS YAACOUB ZAHER DAWY WILEY ◆IEEE IEEE P我t5S