Abstract
In a Multiple Input Multiple Output (MIMO) architecture, self-interference becomes the dominant source of impairment, particularly when correlation exists between spatial sub-channels. This paper aims to minimize the effect of self-interference by means of dynamic subcarrier allocation (DSA) and exploiting the knowledge of spatial sub-channel `quality' evaluated by an ESINR metric. The proposed system is simulated in two channel scenarios: an ideal (uncorrelated) channel and a highly correlated channel. The BER performance is compared against another well known, subcarrier allocation strategy known as Maximal Gain Sort Swap (MGSS).
Translated title of the contribution | Dynamic subcarrier allocation with ESINR metric in correlated SM-OFDMA |
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Original language | English |
Title of host publication | 6th Conference on Wireless Advanced 2010 (WiAD) , London, UK |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 1 - 5 |
Number of pages | 5 |
ISBN (Print) | 9781424470693 |
DOIs | |
Publication status | Published - 27 Jun 2010 |