@article{a417c86174584d6fa18b7b48dcde9cc1,
title = "Sub-Array-Based Millimeter Wave Massive MIMO Channel Estimation",
keywords = "channel estimation, Massive MIMO, off-grid error, spherical wave, sub-array",
author = "Xuan Zhu and Yang Liu and Wang, \{Cheng Xiang\}",
note = "Publisher Copyright: {\textcopyright} 2012 IEEE.",
year = "2023",
month = sep,
day = "1",
doi = "10.1109/LWC.2023.3284491",
language = "English",
volume = "12",
pages = "1608--1612",
journal = "IEEE Wireless Communications Letters",
issn = "2162-2337",
number = "9",
}