Free subcarrier optimization for peak-to-average power ratio minimization in OFDM systems

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn , Issue , 2008, Pages 3073-3076

  Liu, Qijia ^a   Baxley, Robert J ^a   Zhou, G Tong ^a  

^a GEORGIA INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

Orthogonal frequency division multiplexing (OFDM); Peak to average power ratio (PAR); Signal to noise and distortion ratio (SNDR)

Indexed keywords

ACOUSTICS; COMPUTER NETWORKS; CONTROL THEORY; FREQUENCY ALLOCATION; MULTICARRIER MODULATION; OPTIMIZATION; POWER CONTROL; SIGNAL PROCESSING; SPEECH; TELECOMMUNICATION SYSTEMS;

ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM); PEAK-TO-AVERAGE POWER RATIO (PAR); SIGNAL-TO-NOISE-AND-DISTORTION RATIO (SNDR); SUB-CARRIERS;

FREQUENCY DIVISION MULTIPLEXING;

EID: 51449118718     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2008.4518299     Document Type: Conference Paper

References (9)

1. H. Ochiai and H. Imai, "Performance analysis of deliberately clipped OFDM signals," IEEE Trans. on Commun., vol. 50, no. 1, pp. 89-101, Jan. 2002.
2. B. S. Krongold and D. L. Jones, "PAR reduction in OFDM via active constellation extension," IEEE Trans. on Broadcast., vol. 49, no. 3, pp. 258-268, Sept. 2003.
3. R. J. Baxley, C. Zhao, and G. T. Zhou, "Constrained clipping for crest factor reduction in OFDM," IEEE Trans. on Broadcast., vol. 52, no. 4, pp. 570-575, Dec. 2006.
4. J. Tellado, Multicarrier Modulation with Low PAR: Applications to DSL and Wireless, Norwell, MA: Kluwer, Sept. 2000.
5. A. Aggarwal and T. H. Meng, "Minimizing the peak-to-average power ratio of OFDM signals using convex optimization," IEEE Trans. on Signal Process., vol. 54, no. 8, pp. 3099-3110, Aug. 2006.
6. A. Aggarwal, E. R. Stauffer, and T. H. Meng, "Computing the optimal amount of constellation distortion in OFDM systems," in Proc. IEEE ICC, Glasgow, Scotland, June 2007, pp. 2918-2923.
7. R. Raich, H. Qian, and G. T. Zhou, "Optimization of SNDR for amplitude-limited nonlinearities," IEEE Trans. on Commun., vol. 53, no. 11, pp. 1964-1972, Nov. 2005.
8. H. Ochiai, "Performance analysis of peak power and band-limited OFDM system with linear scaling," IEEE Trans. on Wireless Commun., vol. 2, no. 5, pp. 1055-1065, Sept. 2003.
9. Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications: High-Speed Physical Layer in the 5 GHz Band, IEEE Std. 802.11a, Sept. 1999.