Title
An Energy Efficiency Perspective On Massive Mimo Quantization
Abstract
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
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 Sarajlic162.15
Liang Liu29518.47
Ove Edfors32221134.61