Abstract:In this paper, a sub-carrier allocation scheme is proposed for the future mul-tiuser mobile multimedia communication systems, which, is based on Orthogonal Frequency Division Multiplexing(OFDM) using adaptive modulation. This scheme uses an algorithm based on a rapacious optimal algorithm. Simulation result shows that this allocation algo-rithm is close to the optimum at effectiveness and efficiency with much fewer computations.
刘培;葛建华;刘刚. 多用户自适应调制OFDM系统的高效子载波分配方案[J]. 电子与信息学报, 2004, 26(6): 871-875 .
Liu Pei; Ge Jian-hua; Liu Gang. An Efficient Sub-carrier Allocation Scheme for Multiuser OFDM Systems Using Adaptive Modulation. , 2004, 26(6): 871-875 .