Abstract
In this paper, we propose several power control schemes for MIMO systems using spatial multiplexing (SM) with a minimum mean square error (MMSE) receiver under slow fading, to improve the bit error rate (BER) performance, both for an individual link and within a cellular system. After comparing the performance of these proposed power control schemes, we rind that a further scheme which effectively combines the two methods with the best performance will provide better results than employing them individually.
Original language | English |
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Pages (from-to) | 1155-1159 |
Number of pages | 5 |
Journal | WCNC 2008: IEEE WIRELESS COMMUNICATIONS |
Publication status | Published - 2008 |
Keywords
- MIMO
- spatial multiplexing
- power control
- MMSE
- cellular systems
- TURBO-EQUALIZATION
- CHANNELS
- CAPACITY
- SYSTEM