Abstract
Differential transmit diversity is an attractive alternative to its coherent counterpart, especially for multiple antenna systems where channel estimation is more difficult to attain compared to that of single antenna systems. In this paper we compare two different types of differential transmit diversity techniques for OFDM based transmissions. The first technique uses Differential Space-Time Block Codes (DSTBC) from orthogonal designs and the second uses the Differential Cyclic Delay Diversity (DCDD). The results compare the bit error performance for several transmit antenna configurations. results show that DCDD offers a very close performance to that of DSTBC, with the advantage of a simplified receiver structure
Original language | English |
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Title of host publication | 2005 13Th Ieee Interational Conference on Networks Jointly Held with Proceedings 1 and 2 |
Place of Publication | LOS ALAMITOS |
Publisher | IEEE COMPUTER SOC |
Pages | 969 - 974 |
Number of pages | 6 |
Volume | 2 |
ISBN (Print) | 1-4244-0000-7 |
Publication status | Published - 2005 |
Event | 13th IEEE International Conference on Networks/7th IEEE Malaysia International Conference on Communications (ICON/MICC) - Kuala Lumpur, Malaysia Duration: 16 Nov 2005 → 18 Nov 2005 |
Conference
Conference | 13th IEEE International Conference on Networks/7th IEEE Malaysia International Conference on Communications (ICON/MICC) |
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Country/Territory | Malaysia |
City | Kuala Lumpur |
Period | 16/11/2005 → 18/11/2005 |