… of users with severe pilot contamination. We consider the pilot assignment problem for a …
Unlike the conventional schemes which assign the available pilot sequences to the users in …

… develop a pilot assignment scheme for massive MIMO multi-… groups who are assigned with
the same pilot sequence. To … utility function in the pilot assignment scheme. Based on the …

… pilot assignment in TDD multicell multiuser Massive MIMO systems. While in TDD systems
the channel is acquired using uplink pilots, … The idea is to dynamically assign mobile users to …

… pilot resources in the conventional designs. We propose a pilot reuse scheme for massive
MIMO–… the severe pilot contamination introduced by pilot reuse, and we propose a novel …

… framework based pilot assignment scheme has been proposed to alleviate the pilot
contamination for the CF massive MIMO systems. First, a metric of potential pilot contamination …

… pilot assignment scheme in the case of massive access. In this paper, we propose a scalable
deep learning-based pilot assignment … -output (MIMO) systems with massive access. The …

… In this paper, we focus on the pilot assignment problem in the distributed (eg, cell-free or
fog) massive MIMO systems, and aim to provide another perspective to investigate such a …

… of massive MIMO uplink system, based on which a joint pilot allocation and pilot sequence
… scheme, where the traditional pilot allocations include random pilot assignment and smart …

… pilot assignment patterns. Motivated by the above, in this letter, we propose an AOA-based
pilot assignment scheme for multi-cell M-MIMO … At first, a cost function representing the pilot …

… cells, called “pilot contamination” [3], [4]. To alleviate the impact of pilot contamination in
massive MIMO technology, the challenging task of determining pilot assignments of users in …