Power allocation-aided spatial modulation for limited-feedback MIMO systems
Adaptive power allocation (PA) algorithms based on optimization of the minimum distance dmin between signal points at the receiver side are investigated in spatial modulation (SM) systems. Firstly, a closed-form solution of the optimal maximum-dmin aided PA algorithm is derived in the case of two tr...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
2014-07-15.
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Subjects: | |
Online Access: | Get fulltext |