Abstract
In this paper, we present a novel approximation to the spectral efficiency at the output of a zero-forcing (ZF) receiver in a DSL upstream system. This approximation is extracted by a new asymptotic analysis, where we construct an alternative sequence of systems that includes the system of interest. Drawing on works in the field of large dimensional random matrices, we show that the user rate in this sequence converges to a non-zero rate. We also provide numerical simulations which show that this approximation is accurate even for relatively low dimensional systems.
Original language | English |
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Title of host publication | 2016 IEEE International Conference on the Science of Electrical Engineering, ICSEE 2016 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781509021529 |
DOIs | |
State | Published - 4 Jan 2017 |
Externally published | Yes |
Event | 2016 IEEE International Conference on the Science of Electrical Engineering, ICSEE 2016 - Eilat, Israel Duration: 16 Nov 2016 → 18 Nov 2016 |
Publication series
Name | 2016 IEEE International Conference on the Science of Electrical Engineering, ICSEE 2016 |
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Conference
Conference | 2016 IEEE International Conference on the Science of Electrical Engineering, ICSEE 2016 |
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Country/Territory | Israel |
City | Eilat |
Period | 16/11/16 → 18/11/16 |
Bibliographical note
Publisher Copyright:© 2016 IEEE.