EM based frequency-dependent transmit/receive IQ imbalance estimation and compensation in OFDM-based transceivers

GLOBECOM - IEEE Global Telecommunications Conference

Volumn , Issue , 2007, Pages 4274-4279

  Lopez Estraviz, Eduardo ^a   Van Der Perre, Liesbet ^a  

^a IMEC   (Belgium)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; FREQUENCY DOMAIN ANALYSIS; FREQUENCY MODULATION; ITERATIVE DECODING; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; QUADRATURE PHASE SHIFT KEYING;

EXPECTATION-MAXIMIZATION ALGORITHMS; RF I/Q SEPARATION; WIRELESS TRANSCEIVERS;

TRANSCEIVERS;

EID: 39349107355     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/GLOCOM.2007.813     Document Type: Conference Paper

References (17)

1. J. Tubbax, B. Come, L. Van der Perre, S. Donnay, M. Engels, M. Moonen, and H. De Man, "Joint compensation of iq imbalance and frequency offset in ofdm systems," Proc. of the IEEE Radio and Wireless Conference, pp. 39-42, Augustus 2003.
2. François Horlin, Stefaan De Rore, and Eduardo Lopez-Estraviz F, "Impact of frequency offset and iq imbalance on mc-cdma reception based on channel tracking," Proc. of IEEE Globecom 2005, vol. 10, pp. 2005, November 2005.
3. M. Valkama, M. Renfors, and V. Koivunen, "Advanced methods for i/q imbalance compensation in communication reveivers," IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, vol. 10, pp. 673-680, March 2001.
4. Ali H. Sayed Alireza Tarighat, "On the baseband compensation of iq imbalances in ofdm systems," ICASSP, vol. 4, pp. 1021, June 2004.
5. M. Valkama, M. Renfors, and V. Koivunen, "Compensation of frequency-selective i/q imbalances in wideband receivers: models and algorithms," IEEE 3rd Workshop Signal Processing Advances in Wireless Communications, vol. 10, pp. 673-680, March 2001.
6. K. P. Pun, J. E. Franca, C. Aceredo-Leme, C. F. Chan, and C. S. Choy, "Correction of frequency-dependent i/q mismatches in quadrature receivers," Electrin. Lett, vol. 37, pp. 673-680, Nov 2001.
7. Guanbin Xing, Manyuan Shen, and Hui Liu, "Frequency offset and i/q imbalance compensation for direct-conversion receivers," Proc. (ICASSP'03) Acoustics, Speech, and Signal Processing, vol. 4, pp. 704-711, April 2003.
8. Tommi M. Ylamurto, "Frequency dommain iq imbalance correction scheme for orthogonal frequency division multiplexing (ofdm) systems," WCNC, vol. 3, pp. 10, June 2003.
9. Ralph Hasholzner Andreas Schuchert, "A novel iq inbalance compensation scheme for the reception of ofdm signals," IEEE, vol. 3, pp. 313, June 2001.
10. Jan Tubbax, Boris Come, Liesbet Van der Perre, Stephane Donnay, Marc Moonen, and Hugo De Man, "Compensation of transmitter iq imbalance for ofdm systems," ICASSP, 2004.
11. Hiroyuki Kamata, Kei Sakaguchi, and Kiyomichi Arakai, "An effective iq imbalance compensation sacheme for mimo-ofdm communication system," International Symposium on Personal, Indoor and Mobile Radio Communications, 2005.
12. Alireza Tarighat and Ali H. Sayed, "Ofdm systems with both transmitter and receiver iq imbalances," Workshop on Signal Processing Advances in Wireless Communications, 2005.
13. Jian Lin and Ernest Tsui, "Joint adaptive transmitter/receiver iq imbalance correction for ofdm systems," International Symposium on Personal, Indoor and Mobile Radio Communications, 2005.
14. Eduardo Lopez Estraviz, Stefaan De Rore, Francois Horlin, and Liesbet Van der Perre, "Optimal training sequences for joint channel and frequency-dependent iq imbalance estimation in ofdm-based receivers," ICC, June 2006.
15. L. Deneire, P. Vandenameele, L. Van der Perre, B. Gyselinkx, and M. Engels, "A low-complexity ml channel estimator for OFDM," IEEE Transactions on Communications, vol. 51, no. 2, pp. 135-140, February 2003.
16. A.P. Dempster, N.M. Laird, and D.B. Rubin, "Maximun likelyhood from incomplete data via EM algorithm," Journal of the Royal Statistical Society, vol. 39, pp. 1-38, 1977.
17. T.K. Moon, "The expectation-maximization algorithm," IEEE Signal Processing Magazine, vol. 13, pp. 47-60, 1996.