Multiuser frequency-time domain radio resource allocation in downlink OFDM systems: Capacity analysis and scheduling methods

Computers and Electrical Engineering

Volumn 32, Issue 1-3, 2006, Pages 118-134

  Zhang, Xing ^a   Wang, Wenbo ^a  

^a BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS   (China)

Author keywords

Capacity analysis; Frequency time domain; OFDM; Radio resource allocation; Scheduling

Indexed keywords

ADAPTIVE ALGORITHMS; COMPUTATIONAL COMPLEXITY; COMPUTER SIMULATION; FREQUENCY DOMAIN ANALYSIS; RESOURCE ALLOCATION; SCHEDULING; TIME DIVISION MULTIPLE ACCESS; TIME DOMAIN ANALYSIS;

CAPACITY ANALYSIS; FREQUENCY-TIME DOMAIN; RADIO RESOURCE ALLOCATION; SPECTRAL EFFICIENCY;

ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING;

EID: 33646499172     PISSN: 00457906     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.compeleceng.2006.01.011     Document Type: Article

References (20)

1. Wong C.Y., Cheng R.S., Letaief K.B., and Murch R.D. Multiuser OFDM with adaptive subcarrier, bit, and power allocation. IEEE J Select Areas Commun 17 October (1999) 1747-1758
2. Wong CY, Tsui CY, Cheng RS, Letaief KB. A real-time subcarrier allocation scheme for multiple access downlink OFDM transmission. In: IEEE Proc VTC'99, vol. 2, 1999, p. 1124-8.
3. Zhang G. Subcarrier and bit allocation for real-time services in multiuser OFDM systems. In: Communications, 2004 IEEE international conference, vol. 5, 20-24 June 2004, p. 2985-9.
4. Olfat M., Farrokhi F.R., and Liu K.J.R. Power allocation for OFDM using adaptive beamforming over wireless networks. Commun IEEE Trans 53 3 (2005) 505-514
5. Zhang Y.J., and Letaief K.B. Multiuser adaptive subcarrier-and-bit allocation with adaptive cell selection for OFDM systems. Wireless Commun IEEE Trans 3 5 (2004) 1566-1575
6. Zhang X, Wang W, Liu Y. Radio resource allocation optimization in multimedia DS-CDMA systems reverse and forward link. In: Communications, 2005. ICC 2005. 2005 IEEE international conference, 16-20 May 2005, vol. 4, p. 2739-43.
7. Zhang X, Wang W, Liu Y. Optimal joint rate and power allocation in a multicell multimedia CDMA network. In: Circuits and systems 2005. ISCAS 2005. IEEE international symposium, 23-26 May 2005, vol. 4, p. 4026-9.
8. Proakis J.G. Digital communications. 3rd ed. (1995), McGraw-Hill, New York
9. Shenker S. Fundamental design issues for the future Internet. IEEE JSAC 13 7 (1995)
10. Goldsmith A.J., and Chua S.G. Variable-rate variable-power MQAM for fading channels. IEEE Trans Commun 45 10 (1997) 1218-1230
11. Goldsmith A.J., and Chua S.G. Adaptive coded modulation for fading channels. IEEE Trans Commun 46 5 (1998) 595-602
12. Qiu X., and Chawla K. On the performance of adaptive modulation in cellular systems. IEEE Trans Commun 47 (1999) 884-895
13. Zhang X, Wang W, Liu Y. An efficient multiuser frequency-time grid (FTG) allocation algorithm for OFDM-based broadband wireless systems. In: Proc PIMRC'04, September 2004, vol. 3, p. 2092-6.
14. Kalet I. The multitone channel. IEEE Trans Commun 37 February (1989) 119-124
15. Willink T.J., and Wittke P.H. Optimization and performance evaluation of multicarrier transmission. IEEE Trans Inform Theory 43 March (1997) 426-440
16. Biglieri E., Proakis J., and Shamai S. Fading channels: information-theoretic and communications aspects. IEEE Trans Inform Theory 44 October (1998) 2619-2692
17. Jang J., and Lee K.B. Transmit power adaptation for multiuser OFDM systems. IEEE J Select Areas Commun 21 2 (2003) 171-178
18. Reklaitis G.V., Ravindran A., and Ragsdell K.M. Engineering optimization methods, and applications (1983), Wiley, New York
19. Maeda N, Atarashi H, Abeta S, Sawahashi M. Performance of forward link broadband OFCDM packet wireless access using MMSE combining scheme based on SIR estimation. IEEE VTC'02 Spring, vol. 2, 2002.
20. Rhee W, Cioffi JM. Increase in capacity of multiuser OFDM system using dynamic subchannel allocation. In: Proc vehicular technology Conf (VTC), vol. 2, 2000, p. 1085-9.