Improved channel estimation for TDS-OFDM based on flexible frequency-binary padding

IEEE Transactions on Broadcasting

Volumn 56, Issue 3, 2010, Pages 418-424

  Yang, Zhixing ^a   Wang, Xiaoqing ^a   Wang, Zhaocheng ^a   Wang, Jintao ^a   Wang, Jun ^a  

^a TSINGHUA UNIVERSITY   (China)

Author keywords

Channel estimation (CE); frequency binary (FB) sequence; time domain synchronous orthogonal frequency division multiplexing (TDS OFDM); time frequency doubly selective channel

Indexed keywords

CHANNEL DELAY; CYCLIC PREFIX; DOUBLY SELECTIVE CHANNEL; FRAME HEADER; FRAME STRUCTURE; FREQUENCY BINARY (FB) SEQUENCE; FREQUENCY DOMAINS; GUARD INTERVALS; PN SEQUENCE; PSEUDO-RANDOM NOISE; SINGLE FREQUENCY NETWORKS; SPECTRAL EFFICIENCIES; TDS-OFDM; TIME DOMAIN; TIME DOMAIN SYNCHRONOUS; TIME FREQUENCY; TRAINING SEQUENCES;

BINARY SEQUENCES; CHANNEL ESTIMATION; COMPUTATIONAL COMPLEXITY; COMPUTER SIMULATION; ESTIMATION; FAST FOURIER TRANSFORMS; FREQUENCY ALLOCATION; FREQUENCY DIVISION MULTIPLE ACCESS; MOBILE TELECOMMUNICATION SYSTEMS; MULTIPLEXING; MULTIUSER DETECTION; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; ORTHOGONAL FUNCTIONS; RADIO SYSTEMS; SIGNAL RECEIVERS; SPECTRUM ANALYZERS; TIME DOMAIN ANALYSIS;

FREQUENCY ESTIMATION;

EID: 77956058816     PISSN: 00189316     EISSN: None     Source Type: Journal    
DOI: 10.1109/TBC.2010.2053970     Document Type: Article

References (15)

1. H. Wu and Y. Wu, "A new ICI matrices estimation scheme using Hadamard sequences for OFDM systems," IEEE Trans. Broadcast., vol.51, no.3, pp. 305-314, Sep. 2005.
2. X. Huang and H. Wu, "Robust and efficient intercarrier interference mitigation for OFDM systems in time-varying fading channels," IEEE Trans. Veh. Technol., vol.56, no.5, pp. 2517-2528, Sep. 2007.
3. H. Wu and Y. Wu, "Distributive pilot arrangement based on modified m-sequences for OFDM intercarrier interference estimation," IEEE Trans. Wireless Commun., vol.6, no.5, pp. 1605-1609, May 2007.
4. H. Wu, X. Huang, and Y. Wu et al., "Theoretical studies and efficient algorithm of semi-blind ICI equalization for OFDM," IEEE Trans. Wireless Commun., vol.7, no.10, pp. 3791-3798, Oct. 2008.
5. L. Zhang, Z. Hong, and L. Thibault, "Iterative ICI estimation and cancellation for mobile OFDM systems," IEEE Trans. Broadcast., pp. 197-200, May 2010.
6. J. Song, Z. Yang, and L. Yang et al., "Technical review on Chinese digital terrestrial television broadcasting standard and measurements on some working modes," IEEE Trans. Broadcast., vol.53, no.1, pp. 1-7, Mar. 2007.
7. W. Zhang, Y. Guan, and W. Liang et al., "An introduction of the Chinese DTTB standard and analysis of the PN595 working modes," IEEE Trans. Broadcast., vol.53, no.1, pp. 8-13, Mar. 2007.
8. G. Liu and S. V. Zhidkov, "A composite PN-correlation based synchronizer for TDS-OFDM receiver," IEEE Trans. Broadcast., vol.56, no.1, pp. 77-85, Mar. 2010.
9. J. Wang, Z. Yang, and C. Pan et al., "Iterative padding subtraction of the PN sequence for the TDS-OFDM over broadcast channels," IEEE Trans. Consum. Electron., vol.51, no.4, pp. 1148-1152, 2005.
10. J. Fu, J.Wang, and J. Song et al., "A simplified equalization method for dual PN-sequence padding TDS-OFDM systems," IEEE Trans. Broadcast., vol.54, no.4, pp. 825-830, 2008.
11. Y. Zeng and T. Ng, "Pilot cyclic prefixed single carrier communication: Channel estimation and equalization," IEEE Signal Process. Letters, vol.12, no.1, pp. 56-59, 2005.
12. R. G. Gallager, Principles of Digital Communication. New York, U.S.: Cambridge Univ. Press, 2008.
13. Z. Yang, K. Peng, and J. Song, "Binary all pass sequence padding for frequency-domain channel estimation," (in Chinese) Chinese Patent, CN 101102114A, 2008.
14. J. Beek, O. Edfors, and M. Sandell et al., "On channel estimation in OFDM systems," in Proc. IEEE VTC95, 1995, pp. 815-819.
15. "Digital video broadcasting (DVB); framing structure, channel coding and modulation for digital terrestrial television," Tech. Rep. EN 300744 v1.1.2, ETSI Std., 1997.