Successive NBI cancellation using soft decisions for OFDM systems

IEEE Signal Processing Letters

Volumn 15, Issue , 2008, Pages 873-876

  Darsena, Donatella ^a   Verde, Francesco ^b  

^a UNIVERSITY OF NAPLES PARTHENOPE   (Italy)

^b UNIVERSITY OF NAPLES FEDERICO II   (Italy)

Author keywords

Narrowband interference (NBI) suppression; Orthogonal frequency division multiplexing (OFDM); Soft decision feedback; Widely linear processing

Indexed keywords

FREQUENCY-DOMAIN EQUALIZERS; NARROW BAND INTERFERENCE; NARROWBAND INTERFERENCE (NBI) SUPPRESSION; OFDM SYSTEMS; ORTHOGONAL FREQUENCY-DIVISION MULTIPLEXING (OFDM); PERFORMANCE GAIN; SOFT DECISION; SOFT DECISION FEEDBACK; WIDELY-LINEAR PROCESSING;

COMPUTATIONAL COMPLEXITY; EQUALIZERS; FEEDBACK; FREQUENCY ALLOCATION; MULTIPLEXING; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; PARTICLE BEAM INJECTION; TELECOMMUNICATION SYSTEMS;

RADIO INTERFERENCE;

EID: 67650170367     PISSN: 10709908     EISSN: None     Source Type: Journal    
DOI: 10.1109/LSP.2008.2001808     Document Type: Article

References (15)

1. D. Darsena, "Successive narrowband interference cancellation for OFDM systems," IEEE Commun. Lett., vol. 11, no. 1, pp. 73-75, Jan. 2007.
2. D. Gerakoulis and P. Salmi, "An interference suppressing OFDM system for ultra wide bandwidth radio channels," in Proc. IEEE Conf. Ultra Wideband Systems and Technology, Baltimore, MD, May 2002, pp. 259-264.
3. R. Nilsson, F. Sjöberg, and J. P. LeBlanc, "A rank-reduced LMMSE canceller for narrowband interference suppression in OFDM-based systems," IEEE Trans. Commun., vol. 51, no. 12, pp. 2126-2140, Dec. 2003.
4. D. Darsena, G. Gelli, L. Paura, and F. Verde, "Widely-linear equalization and blind channel identification for interference-contaminated multicarrier systems," IEEE Trans. Signal Process., vol. 53, no. 3, pp. 1163-1177, Mar. 2005.
5. D. Darsena, G. Gelli, and F. Verde, "Universal linear precoding for NBI-proof widely-linear equalization in multicarrier systems," EURASIP J. Wireless Commun. Netw., vol. 2008, pp. 1-13, 2008.
6. P. J. Schreier and L. L. Scharf, "Second-order analysis of improper complex random vectors and processes," IEEE Trans. Signal Process. vol. 51, no. 3, pp. 714-725, Mar. 2003.
7. F. Tarköy, "MMSE-optimal feedback and its applications," in Proc. IEEE Int. Symp. Information Theory, 1995, p. 334.
8. X. Wang and H. V. Poor, "Iterative (turbo) soft interference cancellation and decoding for coded CDMA," IEEE Trans. Commun., vol. 47, no. 7, pp. 1046-1061, Jul. 1999.
9. A. Lampe, R. Schober, W. Gerstacker, and J. Huber, "A novel iterative multiuser detector for complex modulation schemes," IEEE J. Sel. Areas Commun., vol. 20, no. 2, pp. 339-350, Feb. 2002.
10. A. F. Molisch, M. Toeltsch, and S.Vermani, "Iterative methods for cancellation of intercarrier interference in OFDM systems," IEEE Trans. Veh. Technol., vol. 56, no. 4, pp. 2158-2167, Jul. 2007.
11. B. Picinbono and P. Chevalier, "Widely linear estimation with complex data," IEEE Trans. Signal Process., vol. 43, no. 8, pp. 2030-2033, Aug. 1995.
12. A. van den Bos, "The multivariate complex normal distribution - A generalization," IEEE Trans. Inf. Theory, vol. 41, no. 3, pp. 537-539, Mar. 1995.
13. A. Jeremić, T. A. Thomas, and A. Nehorai, "OFDM channel estimation in presence of interference," IEEE Trans. Signal Process., vol. 52, no. 12, pp. 3429-3439, Dec. 2004.
14. C. Aldana, A. Salvekar, J. Tallado, and J. Cioffi, "Accurate noise estimates in multicarrier systems," in Proc. IEEE Vehicular Technology Conf., Boston, MA, Sep. 2000, vol. 1, pp. 434-438.
15. I. Karasalo, "Estimating the covariance matrix by signal subspace averaging," IEEE Trans. Signal Process., vol. 34, no. 2, pp. 8-12, Feb. 1986.