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2006 IEEE International Conference on Multimedia and Expo
Robust Video Transmission Over MIMO-OFDM System using MDC and Space Time Codes
Toronto, ON, Canada
July 09-July 12
ISBN: 1-4244-0366-7
Haifeng Zheng, College of Information Technology, Fuzhou University, Fuzhou, Fujian, China, 350002
Congchong Ru, Department of Electronic Engineering, Tsinghua University, Beijing, China, 100084
Lun Yu, College of Information Technology, Fuzhou University, Fuzhou, Fujian, China, 350002
Chang Chen, Dept. Electrical&Computer Eng., Florida Institute of Technology, Melbourne, FL 32940 USA
MIMO-OFDM is a promising technique for the broadband wireless communication system. In this paper, we propose a novel scheme that integrates multiple description coding (MDC), error resilient video coding, and unequal error protection strategy with various space time coding codes for robust video transmission over MIMO-OFDM system. The proposed MDC coder generates multiple bitstreams of equal importance which are very suitable for multiple antennas system. Furthermore, according to the contribution to the reconstructed video quality, we apply unequal error protection strategy using BLAST and STBC space time codes for each video bitstream. Experimental results have demonstrated that the proposed scheme can achieve desired trade-off between the reconstructed video quality and the transmission efficiency.
Citation:
Haifeng Zheng, Congchong Ru, Lun Yu, Chang Chen, "Robust Video Transmission Over MIMO-OFDM System using MDC and Space Time Codes," icme, pp.633-636, 2006 IEEE International Conference on Multimedia and Expo, 2006
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