Abstract
We present a multirate coded layered space-time system, where each of the antennas is encoded independently with different rates and then space-time layered according to a diagonal-space-time interleaver (DSTI). We investigate the performance of the proposed multirate-DSTI system subject to successive decoding receivers in quasi-static fading channel environments. This scheme assumes that the receiver has access to perfect channel-state information (CSI). Numerical results are presented illustrating the superior outage capacity performance of the multirate-DSTI scheme compared to V-BLAST. Based on these results, a multirate-DSTI system is designed using punctured Turbo codes proposed in 3GPP wireless standards. Simulation results show significant gains in bit error-rate (BER) and packet error-rate (PER) performances compared to that of V-BLAST.
| Original language | English |
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| Title of host publication | 61st IEEE Vehicular Technology Conference 2005 |
| Publisher | IEEE |
| Pages | 639-643 |
| Number of pages | 5 |
| ISBN (Print) | 0-7803-8887-9 |
| DOIs | |
| Publication status | Published - 5 Dec 2005 |
| Event | 61st IEEEVehicular Technology Conference 2005 - Stockholm, Sweden Duration: 30 May 2005 → 1 Jun 2005 |
Conference
| Conference | 61st IEEEVehicular Technology Conference 2005 |
|---|---|
| Abbreviated title | VTC 2005 - Spring Stockholm |
| Country/Territory | Sweden |
| City | Stockholm |
| Period | 30/05/05 → 1/06/05 |
ASJC Scopus subject areas
- Computer Science Applications
- Electrical and Electronic Engineering
- Applied Mathematics