Joint DL and UL Channel Estimation for Millimeter Wave MIMO Systems Using Tensor Modeling
In this paper, we address the problem of joint downlink (DL) and uplink (UL) channel estimation for millimeter wave (mmWave) multiple-input multiple-output (MIMO) systems. Assuming a closed-loop and multifrequency-based channel training framework in which pilot signals received by multiple antenna m...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Hindawi-Wiley
2019-01-01
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Series: | Wireless Communications and Mobile Computing |
Online Access: | http://dx.doi.org/10.1155/2019/4858137 |