Near-Optimal Pilot Signal Design for FDD Massive MIMO System: An Energy-Efficient Perspective

This paper investigates the pilot signal design for a massive multiple-input multiple-out (MIMO) frequency division duplexing downlink system by taking the channel spatial correlation into account. Our objective is to optimize the pilot pattern, including the pilot power and structure, from the pers...

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Bibliographic Details
Main Authors: Yi Wang, Pengge Ma, Rui Zhao, Yongming Huang, Chunguo Li, Jun Zhu, Kaizhi Huang, Bing Wang
Format: Article
Language:English
Published: IEEE 2018-01-01
Series:IEEE Access
Subjects:
FDD
Online Access:https://ieeexplore.ieee.org/document/8303177/