Abstract
We introduce a new distance notion and develop novel design criteria for optimal MN-ary pulse position amplitude modulation (PPAM) space - time trellis codes (STTC) for ultra-wideband multiple-input multiple-output systems for slow and fast fading at both low and high SNR. Simulation results of the 2,2-ary PPAM STTC, constructed through set partitioning, confirm significant reduction in bit error rate.
Original language | English |
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Pages (from-to) | 1279-1282 |
Number of pages | 4 |
Journal | IEEE Transactions on Communications |
Volume | 55 |
Issue number | 7 |
DOIs | |
State | Published - Jul 2007 |
Externally published | Yes |
Keywords
- Maximum likelihood detection
- Multipath channels
- Multiple-input multiple-output (MIMO) systems
- Trellis codes