Abstract
We propose a low-cost detection strategy for multi-user multiple-input-multiple-output (MIMO) systems with inter-symbol interference (ISI). The cyclic prefix (CP) technique is assumed. The proposed detection algorithm is derived in a very concise manner based on some elegant properties of circulant matrices. We show that multi-user detection and equalization can be carried out jointly and efficiently.
Original language | English |
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Pages (from-to) | 25-28 |
Journal | IEEE Signal Processing Letters |
Volume | 15 |
DOIs | |
Publication status | Published - 2008 |