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电子学报  2007 

OFDM系统动态资源分配研究

, PP. 83-87

Keywords: OFDM系统,动态资源分配,多小区

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Abstract:

OFDM(正交频分复用)系统中的动态资源分配能够有效地利用有限的系统功率和频谱资源,提高系统性能,被广泛研究.本文重点讨论了单用户、多用户及多小区OFDM系统中的资源分配问题,综述了现有的研究成果,总结了热点研究方向,为以后的研究奠定了基础.

References

[1]  J Campello.Optimal discrete bit loading for multicarrier modulation systems[A].International Symposium on Information Theory[C].Cambridge,MA,USA:IEEE,1998.193.
[2]  I Kim,H Lee,B Kim,Y Lee,et al.On the use of linear programming for dynamic subchannel and bit allocation in multiuser OFDM[A].Proceedings of IEEE Global Telecommunications Conference[C].San Antonio,Tex,USA:IEEE,2001.3648-3652.
[3]  Wong C Y,Cheng R S,Lataief K B,Murch R D,et al.Multiuser OFDM with adaptive subcarrier,bit,and power allocation[J].IEEE Journal on Selected Areas in Communications,1999,17(10):1747-1758.
[4]  Z Han,Z Ji,K J Ray Liu,et al.Power minimization for multicell OFDM networks using distributed non-cooperative game approach[A].Proceedings of IEEE Global Telecommunications Conference[C].Dallas,USA:IEEE Communication Society,2004.3742-3747.
[5]  Gross J,Geerdes H F,Karl H,Wolisz A,et al.Performance analysis of dynamic OFDMA systems with inband signaling[J].IEEE Journal on Selected Areas in Communications,2006,24(3):427-436.
[6]  Sanayei S,Nosratinia A,Aldhahir N,et al.Opportunistic dynamic subchannel allocation in multiuser OFDM networks with limited feedback[A].IEEE Information Theory Workshop[C].San Antonio,USA:IEEE,2004.182-186.
[7]  R Chemaly,K B Letaief,D Zeghlache,et al.Adaptive Resource Allocation for Multiuser MIMO/OFDM Networks Based on Partial Channel State Information[A].Proceedings of IEEE Global Telecommunications Conference[C].Saint Louis,USA:IEEE Communication Society,2005.3922-3926.
[8]  Jia Tang,Xi Zhang.Cross-layer design of dynamic resource allocation with diverse QoS guarantees for MIMO-OFDM wireless networks[A].Proceedings of the Sixth IEEE International Symposium on World of Wireless Mobile and Multimedia Networks[C].Washington,DC:IEEE Computer Society,2005.205-212.
[9]  Truman Chiu-Yam Ng,Wei Yu,et al.Joint Optimization of Relay Strategies and Resource Allocations in Cooperative Cellular Networks[J].IEEE Journal on Selected Areas in Communications,2007,25(2):328-339.
[10]  T Cover,J Thomas.Elements of Information Theory[M].New York:John Wiley & Sons,Inc.,1991.
[11]  D Bertsekas,R Gallager.Data Networks[M].NJ:PrenticeHall,1987.
[12]  Ying Jun Zhang,K B Letaief.An efficient resource allocation scheme for spatial multiuser access in MIMO/OFDM systems[J].IEEE Transactions on Communications,2005,53(1):107-116.
[13]  D H Hartogs.Ensemble modem structure for imperfect transmission media[P].US Patents,4833796,May 1989.
[14]  B S Krongold,K Ramchandran,D L Jones,et al.Computationally Efficient Optimal Power Allocation Algorithms for Multicarrier Communication Systems[J].IEEE Transactions on Wireless Communications,2000,48(1):23-27.
[15]  P S Chow,J M Cioffi,J A C Bingham,et al.A practical discrete multitone transceiver loading algorithm for data transmission over spectrally shaped channels[J].IEEE Transactions on Wireless Communications,1995,43(2):773-775.
[16]  R F H Fischer,J B Huber.A new loading algorithm for discrete multitone transmission[A].Proceedings of Global Telecommunications Conference[C].London:IEEE,1996.724-728.
[17]  Song G C,Li Y.Cross-layer optimization for OFDM wireless networks-part Ⅰ:theoretical framework[J].IEEE Transactions on Wireless Communications,2005,4(2):614-624.
[18]  Li Zhen,Zhu Geqing,Wang Weihua,et al.Improved algorithm of multiuser dynamic subcarrier allocation in OFDM system[A].Proceedings of ICCT[C].Beijing,China:Beijing University of Posts and Telecommuncation Press,2003.1144-1147.
[19]  Palomar,D P Chiang.A tutorial on decomposition methods for network utility maximization[J].IEEE Journal on Selected Areas in Communications,2006,24(8):1439-1451.
[20]  Yongxue Wang,Fangjiong Chen,Gang Wei,et al.Adaptive subcarrier and bit allocation for multiuser OFDM system based on genetic algorithm[A].Proceedings of International Conference onCommunications,Circuits and Systems[C].Hong Kong,China:IEEE,2005.242-246.
[21]  Koutsopoulos I,Tassiulas L.Cross-layer adaptive techniques for throughput enhancement in wireless OFDM-based networks[J].IEEE/ACM Transactions on Networking,2006,14(5):1056-1066.
[22]  Guoqing Li,Hui Liu.Downlink dynamic resource allocation for multi-cell OFDMA system[A].Proceedings of Vehicular Technology Conference[C].Orlando,Florida,USA:IEEE,2003.1698-1702.
[23]  Zukang Shen.Multiuser OFDM Capacity Analysis with Partial Channel Information[R].The University of Texas at Austin:Multiuser Wireless Communications Course Project,2002.
[24]  Han Z,Himsoon T,Siriwongpairat W P,Liu K J R,et al.Energy-efficient cooperative transmission over multiuser OFDMnetworks:who helps whom and how to cooperate[A].Proceedings of IEEE Wireless Communications and Networking Conference[C].New Orleans,USA:2005.1030-1035.
[25]  X Qiu,K Chawla.On the performance of adaptive modulation in cellular systems[J].IEEE Transactions on Communications,1999,47(6):884-895.
[26]  Li G,Liu H.On the optimality of the OFDMA network[J].IEEE Communications Letters,2005,9(5):438-440.
[27]  F Kelly.Charging and rate control for elastic traffic[J].European Transactions on Telecommuncations,1997,8(1):33-37.

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