Abstract
The optimal rotations for quasi-orthogonal space-time block codes (STBC) with MPSK symbols are presented, where the optimality means that the optimal diversity product is achieved. The optimal diversity products of quasi-orthogonal STBC with rotated MPSK constellations are given. The sensitivity of the diversity product to the rotation angle offset is studied.
Original language | English |
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Pages (from-to) | 420-422 |
Number of pages | 3 |
Journal | IEEE Communications Letters |
Volume | 9 |
Issue number | 5 |
DOIs | |
Publication status | Published - May 2005 |
Externally published | Yes |
Keywords
- Constellation rotation
- Diversity product
- Quasi-orthogonal STBC