Optimization of number of base station antennas in downlink massive MIMO and analysis of imperfect channel state information by perfection factor

In the present days, there is a rapid growth of data rates in wireless communication but suffers from channel state errors due to imperfections in channel state information (CSI) which leads to a decrease in energy and spectral efficiency. In this paper, the perfection factor has been proposed to op...

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Bibliographic Details
Main Authors: Uma Maheswari Ramisetty, Sumanth Kumar Chennupati
Format: Article
Language:English
Published: Elsevier 2020-08-01
Series:Engineering Science and Technology, an International Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2215098619309140