[1] Wong C Y, Cheng R S, Letaief K B, et al. Multiuser OFDM with adaptive subcarrier, bit, and power allocation[J]. IEEE J Select Areas Commun, 1999, 17(10): 1747-1758. [2] 孙卓, 彭木根, 王文博. 保证混合业务质量的跨层OFDMA资源分配方法. 北京邮电大学学报, 2006, 29(6): 53-57. Sun Zhuo, Peng Mugen, Wang Wenbo. Cross-layer radio resource allocation with guaranteed diverse QoS in OFDMA system[J]. Journal of Beijing University of Posts and Telecommunications, 2006, 29(6): 53-57. [3] Kivanc D, Li Guoqing, Liu Hui. Computationally efficient bandwidth allocation and power control for OFDMA[J]. IEEE Trans on Wireless Commun, 2003, 2(6): 1150-1158. [4] Bolcskei H, Gesbert D, Paulraj A J. On the capacity of OFDM-based spatial multiplexing systems[J]. IEEE Trans on Info Theory, 2005, 51(2): 506-522. [5] Koutsopoulos I, Tassiulas L. Adaptive resource allocation in SDMA-based wireless broadband networks with OFDM signaling//INFOCOM 2002. New York: IEEE Press, 2002: 1376-1385. [6] Zhang Yingjun, Letaief K B. An efficient resource allocation scheme for spatial multiuser access in MIMO/OFDM systems[J]. IEEE Trans Commun, 2005, 53(1): 107-116. [7] Chung S T, Goldsmith A J. Degrees of freedom in adaptive modulation: a unified view[J]. IEEE Trans Commun, 2001, 49(9): 1561-1571. [8] Svedman P, Wilson S K, Ottersten B. A QoS-aware proportional fair scheduler for opportunistic OFDM//VTC 2004-Fall. Los Angeles: IEEE Press, 2004: 558-562. [9] Taesang Y, Goldsmith A. On the optimality of mul~tiantenna broadcast scheduling using zero-forcing beamforming [J]. IEEE J Select Areas Commun, 2006, 24(3): 528-541. [10] ETSI. COST 231—1999, digital mobile radio toward future generation systems final report[S]. 1999. [11] 3GPP. 3GPP 25.996—2003, spatial channel model for multiple input multiple output (MIMO) simulations[S]. 2003. |