Title :
The performance of STBC coded MIMO-OFDM system based on turbo product codes
Author :
He, Yejun ; Zhu, Guangxi ; Zhang, Bijun ; Zhang, Zhenming ; Li, Xia
Author_Institution :
Dept. of Electron. & Inf. Eng., Huazhong Univ. of Sci. & Technol., China
Abstract :
Space-time block codes (STBCs) are designed to obtain the full diversity gain. However, STBCs are not designed to achieve an additional coding gain. Therefore, STBCs need to be concatenated with an outer code which provides a significant coding gain. Turbo product codes (TPCs) are a kind of high-efficient coding scheme with low latency decoding, which do not suffer from an error floor associated with turbo codes. This article considers the concatenation of TPCs with STBCs and sets up coded MIMO-OFDM system to improve the reliability of the wireless communication systems. Finally, the paper presents simulating environment of experiment testing.
Keywords :
MIMO systems; OFDM modulation; block codes; concatenated codes; mobile radio; modulation coding; product codes; space-time codes; telecommunication network reliability; turbo codes; STBC coded MIMO-OFDM system; diversity gain; high-efficient coding scheme; low latency decoding; space-time block codes; turbo product codes; wireless communication systems reliability; Block codes; Decoding; Forward error correction; MIMO; Mobile communication; Modulation coding; Product codes; Receiving antennas; Signal generators; Turbo codes;
Conference_Titel :
Wireless Communications, Networking and Mobile Computing, 2005. Proceedings. 2005 International Conference on
Print_ISBN :
0-7803-9335-X
DOI :
10.1109/WCNM.2005.1544128