Abstract | ||
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One of the basic aspects of Massive MIMO (MaMi) that is in the focus of current investigations is its potential of using low-cost and energy-efficient hardware. It is often claimed that MaMi will allow for using analog-to-digital converters (ADCs) with very low resolutions and that this will result in overall improvement of energy efficiency. In this contribution, we perform a parametric energy efficiency analysis of MaMi uplink for the entire base station receiver system with varying ADC resolutions. The analysis shows that, for a wide variety of system parameters, ADCs with intermediate bit resolutions (4 -10 bits) are optimal in energy efficiency sense, and that using very low bit resolutions results in degradation of energy efficiency. |
Year | Venue | DocType |
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2016 | 2016 50TH ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS AND COMPUTERS | Conference |
Volume | ISSN | Citations |
abs/1612.02320 | 1058-6393 | 0 |
PageRank | References | Authors |
0.34 | 0 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Muris Sarajlic | 1 | 6 | 2.15 |
Liang Liu | 2 | 95 | 18.47 |
Ove Edfors | 3 | 2221 | 134.61 |