Encoded pilot placement for LDPC iterative receiver

IEEE Vehicular Technology Conference

Volumn 1, Issue , 2005, Pages 545-549

  Kwon, Hyuck M ^a   Goyal, Ashutosh ^a   Hassan, Khurram ^a   Lee, Yong Hoon ^b  

^a Wichita State University   (United States)

^b Dept of EECS ^*  (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

BIT ERROR RATE; CHANNEL ESTIMATION; CODES (SYMBOLS); DECODING; ERROR STATISTICS; FORWARD ERROR CORRECTION; ITERATIVE METHODS; MATRIX ALGEBRA; SATELLITE COMMUNICATION SYSTEMS; TURBO CODES;

CONVENTIONAL SYSTEMS; ITERATIVE CHANNEL ESTIMATION; ITERATIVE RECEIVERS; LOW-DENSITY PARITY-CHECK (LDPC) CODES; PARITY CHECK MATRICES; PARITY-CHECK NODES; PILOT PLACEMENTS; RECENT RESEARCHES;

ITERATIVE DECODING;

EID: 33947137091     PISSN: 15502252     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/VETECF.2005.1557971     Document Type: Conference Paper

References (14)

1. Kjetil Fagervik and Arne S. Larssen, "Performance and Complexity Comparison of Low Density Parity Check Codes and Turbo Codes," Stravanger University Website.
2. B. Lu, X. Wang, and K. Narayanan, "LDPC-Based Space-Time Coded OFDM Systems Over Correlated Fading Channels: Performance Analysis and Receiver Design," IEEE Trans. on Commun., vol. 50, no. 1, Jan. 2002.
3. D. J. C. Mackay, "Good error correcting codes based on very sparse matrices ," IEEE transaction Information Theory, vol. 45, pp. 399-431, Mar. 1999.
4. H. Futaki, and T. Ohtsuki, "Performance of low-density parity-check (LDPC) coded OFDM system," Proc. Intl. Conf. on Commun, vol. 3, pp. 1696-1700, May 2002.
5. H. Zamiri-Jafarian, M. J. Omidi, and S. Pasupathy, "Improved channel estimation using noise reduction for OFDM systems," Proc. of Vehicular Tech. Conf., vol. 2, pp. 1308-1312, Apr. 2003.
6. Y. Kim, K. Kim, and J. Ahn, "Iterative estimation and decoding for an LDPC-coded OFDMA system in uplink environments," Proc. Intl. Conf. on Commun, pp. 2478-2482, May 2004.
7. S. Y. Park, Y. G. Kim, and C. G. Kang, "Iterative receiver for joint channel estimation in OFDM systems under mobile radio channels," IEEE Trans. On Vehicular Tech., vol. 53, no. 2, pp. 450-460, Aug. 2002.
8. H. Niu, M. Shen, J. A. Ritcey and H. Liu, "Iterative channel estimation and LDPC decoding over flat-fading channels," Conf. on info. Sciences and Systems, the Johns Hopkins University, March 12-14, 2003.
9. M. C. Valenti and B. D. Woerner, "Iterative channel estimation and decoding of pilot symbol assisted turbo codes over flat-fading channels," IEEE JSAC, vol. 19, no. 9, pp. 1697-1705, Sept. 2001.
10. L. Tong, B. Sadler, and M. Dong, "Pilot-Assisted Wireless Transmissions," IEEE Sig. Proc. Magazine, pp. 12-25, Nov. 2004.
11. Hyuck M. Kwon, Khurram Hassan, Ashutosh Goyal, Mi K. Oh, Dong J. Park, and Yong H. Lee, "Encoded Pilots for Iterative Receiver Improvement," IEEE Vehicular Technology Conference, Dallas, Texas, September 24-27, 2005.
12. R. H. Morelos-Zaragoza, The art of error correcting coding, John Wiley & Sons, 2002.
13. Muruganandam Jayabalan and Hyuck M. Kwon, "An Improved Quasi-Cyclic Low-Density Parity-Check Code for Memory Channels," IEEE Vehicular Tech. Conf., LA, CA, September 27-29, 2004.
14. R. Negi and J. Cioffi, "Pilot tone selection for channel estimation in a mobile OFDM System," IEEE Trans. on Consumer Electronics, vol. 44, pp. 1122-1128, Aug. 1998.