DocumentCode :
428253
Title :
Channel equalization technique for space time block codes in non quasi-static channels
Author :
Lee, Wookbong ; Sung, Chang-Kyung ; Lee, Inkyu
Author_Institution :
Dept. of Commun. Eng., Korea Univ., Seoul, South Korea
Volume :
3
fYear :
2004
fDate :
26-29 Sept. 2004
Firstpage :
2215
Abstract :
Conventional space time block codes (STBC) assume quasi-static channel environments. If this assumption is not satisfied, then these schemes show serious performance degradation. In this paper, we propose a linear equalizer method to mitigate the degradation due to channel offsets. To employ this linear equalizer method, we introduce a lattice representation for the STBC schemes. Simulations confirm that the proposed scheme is effective in non quasi-static channels.
Keywords :
4G mobile communication; block codes; equalisers; space-time codes; STBC; channel equalization; channel offsets; lattice representation; linear equalizer; next generation wireless communication; nonquasi-static channels; space time block codes; Block codes; Degradation; Equalizers; Frequency; Lattices; Maximum likelihood detection; Receiving antennas; Throughput; Transmitting antennas; Wireless communication;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Vehicular Technology Conference, 2004. VTC2004-Fall. 2004 IEEE 60th
ISSN :
1090-3038
Print_ISBN :
0-7803-8521-7
Type :
conf
DOI :
10.1109/VETECF.2004.1400434
Filename :
1400434
Link To Document :
بازگشت