Ultradense Cell-Free Massive MIMO for 6G: Technical Overview and Open Questions
Ultradense cell-free massive multiple-input multiple-output (CF-MMIMO) has emerged as a
promising technology expected to meet the future ubiquitous connectivity requirements and …
promising technology expected to meet the future ubiquitous connectivity requirements and …
[BOOK][B] Foundations of MIMO communication
RW Heath Jr, A Lozano - 2018 - books.google.com
Understand the fundamentals of wireless and MIMO communication with this accessible and
comprehensive text. Viewing the subject through an information theory lens, but also …
comprehensive text. Viewing the subject through an information theory lens, but also …
Overview of precoding techniques for massive MIMO
Massive multiple-input multiple-output (MIMO) is playing a crucial role in the fifth generation
(5G) and beyond 5G (B5G) communication systems. Unfortunately, the complexity of …
(5G) and beyond 5G (B5G) communication systems. Unfortunately, the complexity of …
Quantized precoding for massive MU-MIMO
Massive multiuser (MU) multiple-input multiple-output (MIMO) is foreseen to be one of the
key technologies in fifth-generation wireless communication systems. In this paper, we …
key technologies in fifth-generation wireless communication systems. In this paper, we …
Massive MIMO linear precoding: A survey
Recently, massive multiple-input multiple-output (MIMO) system has attracted tremendous
research interests in wireless communications. Among various performance aspects and …
research interests in wireless communications. Among various performance aspects and …
Channel estimation for massive MIMO using Gaussian-mixture Bayesian learning
Pilot contamination posts a fundamental limit on the performance of massive multiple-input-
multiple-output (MIMO) antenna systems due to failure in accurate channel estimation. To …
multiple-output (MIMO) antenna systems due to failure in accurate channel estimation. To …
No downlink pilots are needed in TDD massive MIMO
We consider the Massive Multiple-Input Multiple-Output downlink with maximum-ratio and
zero-forcing processing and time-division duplex operation. To decode, the users must know …
zero-forcing processing and time-division duplex operation. To decode, the users must know …
[BOOK][B] Massive MIMO: Fundamentals and system designs
HQ Ngo - 2015 - books.google.com
The last ten years have seen a massive growth in the number of connected wireless
devices. Billions of devices are connected and managed by wireless networks. At the same …
devices. Billions of devices are connected and managed by wireless networks. At the same …
Downlink spectral efficiency of cell-free massive MIMO systems with multi-antenna users
This paper studies a cell-free massive multiple-input multiple-output (MIMO) system where
its access points (APs) and users are equipped with multiple antennas. Two transmission …
its access points (APs) and users are equipped with multiple antennas. Two transmission …
SoftNull: Many-antenna full-duplex wireless via digital beamforming
In this paper, we present and study a digital-controlled method, called SoftNull, to enable full-
duplex in many-antenna systems. Unlike most designs that rely on analog cancelers to …
duplex in many-antenna systems. Unlike most designs that rely on analog cancelers to …