Soft pilot reuse and multicell block diagonalization precoding for massive MIMO systems

X Zhu, Z Wang, C Qian, L Dai, J Chen… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
pilot reuse (SPR) scheme for mitigating the PC of LS-MIMO systems, whereby a cell-edge pilot
… , whereas the cell-center users reuse the same center pilot group in all cells. Furthermore, …

Adaptive pilot reuse scheme for nonzero neighborhood structured downlink channel in massive MIMO

SR Kenarsari, MF Naeiny - AEU-International Journal of Electronics and …, 2019 - Elsevier
… length of pilot equal to the number of users, ie LK, which is not practical. Thus, pilot reuse is
… a set of orthogonal pilots in a cell while the same pilot set is reused by the neighboring cells. …

Parametrization and applications of precoding reuse and downlink interference alignment

E Castaneda, D Castanheira, A Silva… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
… -level linear precoding scheme dubbed precoding reuse. Such a … Precoding reuse relies
on two cascaded precoders to … We designed precoding reuse schemes for which interference …

Pilot reuse sequences for TDD in downlink multi-cells to improve data rates

A Salh, L Audah, NSM Shah… - … Electronics and Control), 2019 - telkomnika.uad.ac.id
… system performance for linear precoding techniques of zero-forcing precoding based on an
… reducing effective interference with pilot reuse that mitigates strong pilot contamination. From …

Pilot contamination and precoding in multi-cell TDD systems

J Jose, A Ashikhmin, TL Marzetta… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
… and multi-cell MMSE precoding methods as a function of the number of antennas 𝑀. We also
consider the scenario when pilots in cells 1 and 3 (2 and 4) are not reused but rotated by 45 …

A joint-channel diagonalization for multiuser MIMO antenna systems

KK Wong, RD Murch, KB Letaief - IEEE Transactions on …, 2003 - ieeexplore.ieee.org
… time precoder for simultaneous channel diagonalization of the multiuser channels enabling
SDM. Our new approach is based on diagonalizing the … In addition to the diagonalization, our …

Mitigating pilot contamination in Rician faded massive MIMO 5G systems using enhanced zero forcing precoding and ring partitioning

S Deshpande, P Sharma, M Aggarwal, S Ahuja - Physical Communication, 2021 - Elsevier
… to conventional precoding techniques as dirty paper coding (DPC), block diagonalization
(BD), … A combination of weighted graph coloring and soft pilot reuse method, is used for pilot

[PDF][PDF] Analyze of pilot reuse with achievable sum rate for massive MIMO cellular uplink

A Salh, L Audah, NSM Shah… - Journal of Engineering and …, 2017 - academia.edu
… Therefore, the pilots reuse scheme will be suited to … process the pilot contamination,
we can use the pilot reuse … That means that two linear pre-coding schemes, MMSE and …

Uplink sounding reference signal coordination to combat pilot contamination in 5G massive MIMO

LG Giordano, L Campanalonga… - 2018 IEEE Wireless …, 2018 - ieeexplore.ieee.org
… fixed pilot reuse schemes, namely Reuse 1 and Reuse 3. We then introduce fractional reuse,
… Hanzo, “Soft pilot reuse and multicell block diagonalization precoding for massive MIMO …

Spectral efficient precoding Design for Multi-cell Large MU-MIMO system

J Singh, D Kedia - IETE Journal of Research, 2022 - Taylor & Francis
diagonalization-QR-minimum mean square error (M-BD-QR-MMSE) precoding scheme to
diminish the effects of pilot … MMSE precoding scheme in combination with the pilot reuse factor …