Parameter estimation and error reduction for OFDM-based WLANs

IEEE Transactions on Mobile Computing

Volumn 3, Issue 2, 2004, Pages 152-163

  Liu, Jianhua ^a   Li, Jian ^a  

^a University of Florida   (United States)

Author keywords

Carrier synchronization; Channel estimation; Channel model; OFDM; Pilot tones; Sampling clock synchronization; Symbol timing; WLAN; WLAN standards

Indexed keywords

CARRIER SYNCHRONIZATION; CHANNEL ESTIMATION; CHANNEL MODEL; PILOT TONES; SAMPLING CLOCK SYNCHRONIZATION; SYMBOL TIMING; WIRELESS LOCAL AREA NETWORK (WLAN) STANDARDS; WIRELESS LOCAL AREA NETWORKS (WLAN);

ALGORITHMS; ERROR ANALYSIS; MAXIMUM LIKELIHOOD ESTIMATION; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; PARAMETER ESTIMATION; SAMPLING; SYNCHRONIZATION;

LOCAL AREA NETWORKS;

EID: 3042687746     PISSN: 15361233     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMC.2004.11     Document Type: Article

References (16)

1. R. van Nee, G. Awater, M. Morikura, H. Takanashi, M. Webster, and K. Halford, "New High-Rate Wireless LAN Standards," IEEE Comm. Magazine, vol. 37, pp. 82-88, Dec. 1999.
2. IEEE Standard 802.11a-1999, "Supplement to Information Technology - Telecomm. and Information Exchange between Systems - Local and Metropolitan Area Networks - Specific Requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications: High Speed Physical Layer (PHY) in the 5 GHz Band," 1999.
3. N. Chayat, "Tentative Criteria for Comparison of Modulation Methods," doc: IEEE P802.11-97/96, Sept. 1997.
4. Z. Wang and G. Giannakis, "Wireless Multicarrier Communications," IEEE Signal Processing Magazine, vol. 17, pp. 29-48, May 2000.
5. J.J. van de Beek, O. Edfors, M. Sandell, S.K. Wilson, and P.O. Borjesson, "On Channel Estimation in OFDM Systems," Proc. IEEE Vehicular Technology Conf., vol. 2, pp. 815-819, July 1995.
6. P.H. Moose, "A Technique for Orthogonal Frequency Division Multiplexing Frequency Offset Correction," IEEE Trans. Comm., vol. 42, pp. 2908-2914, Oct. 1994.
7. T.M. Schmidl and D.C. Cox, "Robust Frequency and Timing Synchronization for OFDM," IEEE Trans. Comm., vol. 45, pp. 1613-1621, Dec. 1997.
8. R. Negi and J. Coiffi, "Pilot Tone Selection for Channel Estimation in a Mobile OFDM System," IEEE Trans. Consumer Electronics, vol. 44, pp. 1122-1128, Aug. 1998.
9. M. Morelli and U. Mengali, "An Improved Frequency Offset Estimator for OFDM Applications," IEEE Comm. Letters, vol. 3, pp. 75-77, Mar. 1999.
10. B. Yang, K.B. Letaief, R.S. Chen, and Z. Cao, "Timing Recovery for OFDM Transmission," IEEE J. Selected Areas in Comm., vol. 18, pp. 2278-2291, Nov. 2000.
11. Y.H. Kim, I. Song, S. Yoon, and S.R. Park, "An Efficient Frequency Offset Estimator for OFDM Systems and Its Performance Characteristics," IEEE Trans. Vehicular Technology, vol. 50, pp. 1307-1312, Sept. 2001.
12. J. Li, G. Liu, and G.B. Giannakis, "Carrier Frequency Offset Estimation for OFDM Based WLANs," IEEE Signal Processing Letters, vol. 8, pp. 80-82, Mar. 2001.
13. E.G. Larsson, G. Liu, and J. Li, G.B. Giannakis, "Joint Symbol Timing and Channel Estimation for OFDM Based WLANs," IEEE Comm. Letters, vol. 5, pp. 325-327, Aug. 2001.
14. K.-W. Yip, T.-S. Ng, and Y.-C. Wu, "Impacts of Multipath Fading on the Timing Synchronization of IEEE 802.11a Wireless LANs," Proc. IEEE Int'l Conf. Comm., (ICC 2002), vol. 1, pp. 517-521, 2002.
15. E.G. Larsson, P. Stoica, and J. Li, "Orthogonal Space-Time Block Codes: ML Detection for Unknown Channels and Unstructured Interferences," IEEE Trans. Signal Processing, vol. 51, pp. 362-372, Feb. 2003.
16. G. Caire, G. Taricco, and E. Biglieri, "Bit-Interleaved Coded Modulation," IEEE Trans. Information Theory, vol. 44, pp. 927-946, May 1998.