Spectral sculpting for OFDM based opportunistic spectrum access by extended active interference cancellation

GLOBECOM - IEEE Global Telecommunications Conference

Volumn , Issue , 2008, Pages 4442-4446

  Wang, Zhiqiang ^a   Qu, Daiming ^a   Jiang, Tao ^a   He, Yejun ^a  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Cognitive radio; Interference cancellation; Opportunistic spectrum access; Out of band radiation

Indexed keywords

COGNITIVE RADIO; EXISTING METHOD; HIGH ORDER MODULATION; INTERFERENCE CANCELLATION; NOVEL METHODS; OFDM SIGNAL; OFDM SYMBOLS; OFDM SYSTEMS; OPPORTUNISTIC SPECTRUM ACCESS; OPTIMAL WEIGHT; OUT-OF-BAND RADIATION; SIMULATION RESULT; SNR DEGRADATION; SPECTRAL SCULPTING; TARGET SPECTRUM; TIME DURATION;

ACOUSTIC INTENSITY; DEGRADATION; FREQUENCY ALLOCATION; MODULATION; RADIO; RADIO INTERFERENCE; SIGNAL TO NOISE RATIO; SPECTRUM ANALYSIS; TELECOMMUNICATION SYSTEMS;

ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING;

EID: 67249147428     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/GLOCOM.2008.ECP.852     Document Type: Conference Paper

References (14)

1. J. Mitola, "Cognitive radio for flexible mobile multimedia communications," in Proc. IEEE Int. Workshop Mobile Multimedia Communications, 1999, pp. 3-10.
2. Frederick W. Seelig, "A Description of the August 2006 XG Demonstrations at Fort A. P. Hill," New Frontiers in Dynamic Spectrum Access Networks, 2007. DySPAN 2007. 2nd IEEE International Symposium on 17-20 April 2007, pp. 1-12.
3. T. Weiss and F. Jondral, "Spectrum pooling: An innovative strategy for enhancement of spectrum efficiency," IEEE Commun. Mag., vol. 42, pp. 8-14, Mar. 2004.
4. U. Berthold and F.K. Jondral, "Guidelines for designing OFDM overlay systems," in Proc. 1st IEEE Symp. New Frontiers Dynamic Spectrum Access Networks, Nov. 2005, pp. 626-629.
5. H. Tang, "Some physical layer issues of wide-band cognitive radio systems," in Proc. 1st IEEE Symposium New Frontiers Dynamic Spectrum Access Networks, Nov. 2005, pp. 151-159.
6. H. Yamaguchi, "Active interference cancellation technique for MB- OFDM cognitive radio," Microwave Conference, 2004. 34th European, Volume 2, 13 Oct. 2004, pp. 1105-1108.
7. S. Brandes, I. Cosovic, and M. Schnell, "Sidelobe Suppression in OFDM Systems by Insertion of Cancellation Carriers," Vehicular Technology Conference, 2005. VTC-2005-Fall. 2005 IEEE 62nd Volume 1, 28-25 Sept., 2005, pp. 152 - 156.
8. S. Brandes, I. Cosovic, and M. Schnell, "Reduction of Out-of-Band Radiation in OFDM Systems by Insertion of Cancellation Carriers," IEEE Communications Letters. VOL. 10. NO. 6. JUNE 2006
9. I. Cosovic, S. Brandes, and M. Schnell, "Subcarrier Weighting: A Method for Sidelobe Suppression in OFDM Systems," IEEE Communications Letters. VOL. 10. NO. 6. JUNE 2006.
10. I. Cosovic, S. Brandes, and M. Schnell, "A Technique for Sidelobe Suppression in OFDM Systems," Global Telecommunications Conference, 2005. GLOBECOM '05. IEEE Volume 1, 28 Nov.-2 Dec. 2005.
11. I. Cosovic, and T. Mazzoni, "Sidelobe Suppression in OFDM Spectrum Sharing Systems Via Additive Singal Method," Vehicular Technology Conference, 2007. VTC2007-Spring. IEEE 65th 22-25 April 2007, pp. 2692-2696.
12. K. A. Shelby, J. Chiang, J. Lansford, "Modified Adjacent Frequency Coding for Increased Notch Depth in MB-OFDM under DAA/Spectral Sculpting," Cognitive Radio Oriented Wireless Networks and Communications, 2006. 1st International Conference, pp. 1-5.
13. S. Brandes, I. Cosovic, and M. Schnell, "Reduction of out-of-band radiation in OFDM based overlay systems," New Frontiers in Dynamic Spectrum Access Networks, 2005. DySPAN 2005. 2005 First IEEE International Symposium on 8-11 Nov. 2005, pp, 662 - 665.
14. IEEE P802.15-03/268r3, "Multi-band OFDM Physical Layer Proposal for IEEE 802.15 Tast Group3a", April 2004.