Position Fingerprint-Based Beam Selection in Millimeter Wave Heterogeneous Networks
The traditional beam selection algorithms determine the optimal beam direction by feeding back the perfect channel state information (CSI) in a millimeter wave (mmWave) massive Multiple-Input Multiple-Output (MIMO) system. Popular beam selection algorithms mostly focus on the methods of feedback and...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2017-09-01
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Series: | Sensors |
Subjects: | |
Online Access: | https://www.mdpi.com/1424-8220/17/9/2009 |