I. C. Wong, Z. Shen, J. G. Andrews, and B. L. Evans, ``A Low Complexity Algorithm for Proportional Resource Allocation in OFDMA Systems　, Proc. IEEE Int. Work. Signal Processing Systems, 针对这篇文章给出的源代码,matlab code for I. C. Wong, Z. Shen, J. G. Andrews, and B. L. Evans, ``A Low Complexity Algorithm for Proportional Resource Allocation in OFDMA Systems　, Proc. IEEE Int. Work. Signal Processing