Low-complexity transmit diversity scheme using moderate-sized signal constellations
Author(s) -
Boon Kien Khoo,
Pei Xiao,
Stéphane Y. Le Goff,
B.S. Sharif,
Charalampos C. Tsimenidis
Publication year - 2010
Publication title -
electronics letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.375
H-Index - 146
eISSN - 1350-911X
pISSN - 0013-5194
DOI - 10.1049/el.2010.2987
Subject(s) - transmit diversity , computer science , transmission (telecommunications) , constellation , electronic engineering , coding (social sciences) , diversity scheme , radio frequency , telecommunications , physics , fading , mathematics , decoding methods , engineering , statistics , astronomy
In the conventional space-time coding technique, nT radio frequency (RF) chains are employed to transmit signals simultaneously from nT transmit antennas. A low-complexity transmit diversity scheme with nT=2 transmit antennas is proposed, which employs only one RF chain as well as a low-complexity switch for transmission
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