Wang Yong, Ge Jian-hua, Ai Bo. Channel Estimation Technique for COFDM System in Wireless Channel with Timing Offset Error[J]. Journal of Electronics & Information Technology, 2005, 27(2): 239-242.
Citation:
Wang Yong, Ge Jian-hua, Ai Bo. Channel Estimation Technique for COFDM System in Wireless Channel with Timing Offset Error[J]. Journal of Electronics & Information Technology, 2005, 27(2): 239-242.
Wang Yong, Ge Jian-hua, Ai Bo. Channel Estimation Technique for COFDM System in Wireless Channel with Timing Offset Error[J]. Journal of Electronics & Information Technology, 2005, 27(2): 239-242.
Citation:
Wang Yong, Ge Jian-hua, Ai Bo. Channel Estimation Technique for COFDM System in Wireless Channel with Timing Offset Error[J]. Journal of Electronics & Information Technology, 2005, 27(2): 239-242.
This paper investigates the channel estimation and interpolation technique in digital video broadcasting COFDM demodulation scheme. To combat the OFDM symbol timing synchronization offset error,it proposes two channel estimation methods suitable for the comb-type pilot scheme.and the analyse of performance and adaptation is also presented.
Digital broadcasting system for television, sound and data services. European Telecommunications Standard [S]. prETS 300 744 (Draft, version 0.0.3), April 1996.[2]Jan-Jaap van de Beck, Edfors O, Sandell M. On channel estimation in OFDM systems.Proc. IEEE 45th VTC, Chicago, IL,USA, July 1995:815-819.[3]Moon Jae Kyomg, Choi Song In. Performance of channel estimation methods for OFDM systems in multipath fading channels[J].IEEE Trans. on Consumer Electronics.2000, 46(1):161-170[4]Jan-Jaap van de Beck, Magnus Sandell. ML estimation of time and frequency offset in OFDM systems. IEEE Trans. on Signal Processing, 1997, 45(7):.1800-1805.[5]Hsieh Meng-Han, Wei Che-Ho. Channel estimation for OFDM systems based on comb-type pilot arrangement in frequency selective fading channel[J].IEEE Trans. on Consumer Electronics.1998, 44(1):217-224[6]Frieder Sanzi, Joachim Speidel. An adptive two dimension channel estimation for wireless OFDM with application to mobile DVBT[J].IEEE Trans. on Broadcasting.2000, 46(2):128-133[7]Edfors O, Sandell M, Jan-Jaap van de Beek. OFDM channel estimation by singular value decomposition. Proc. IEEE 46th VTC, Atlanta, GA, USA, Apr. 1996:923-927.