Abstract
We study several transmission techniques utilizing efficient forward error correction coding (FEC), space-time coding (STC), group-wise layered space-time (GLST) architectures, and, due to the inevitable complexity restrictions, suboptimal minimum mean squared error (MMSE) based receiver interfaces in the context of downlink multicarrier code-division multiple-access (MC-CDMA). Frequency-selective Rayleigh fading channels are assumed and the effect of spatial correlation on the system performance is considered. The results demonstrate that the recently proposed space-time turbo coded modulation (STTuCM) has a significant advantage over the more conventional transmission schemes combining orthogonal space-time block codes (STBCs) and single-antenna optimized turbo coded modulation also when the proposed GLST architectures and suboptimal, lower complexity receivers are utilized.
Original language | English |
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Title of host publication | IEEE 61st Vehicular Technology Conference |
Publisher | IEEE Institute of Electrical and Electronic Engineers |
ISBN (Print) | 0-7803-8887-9 |
DOIs | |
Publication status | Published - 2005 |
MoE publication type | A4 Article in a conference publication |
Event | 2005 IEEE 61st Vehicular Technology Conference, VTC2005-Spring - Stockholm, Sweden Duration: 30 May 2005 → 1 Jun 2005 Conference number: 61 |
Conference
Conference | 2005 IEEE 61st Vehicular Technology Conference, VTC2005-Spring |
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Abbreviated title | VTC2005-Spring |
Country/Territory | Sweden |
City | Stockholm |
Period | 30/05/05 → 1/06/05 |