S Srivastava, J Nath… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… Abstract—This paper proposes affine-precoded superimposed pilot (SIP) design, followed by channel state information (CSI) estimation techniques for millimeter wave (mmWave) MIMO…
TC Mai, HQ Ngo, M Egan… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
… uplink and precode the transmit symbols in the downlink. Nonorthogonality of pilot sequences … To reduce the effect of pilot contamination, we propose a pilot power control design, which …
… estimate with the other BS or to a network hub which computes the PCP precoding matrices. The computed lth precoded matrices are then forwarded to each corresponding BS for …
… We will explicitly consider channel estimation effects on the precoding and system performance … The estimated CSI is then utilized to determine precoding vectors for transmitting users’ …
SLH Nguyen, A Ghrayeb - 2013 IEEE 24th Annual International …, 2013 - ieeexplore.ieee.org
… -output (MIMO) systems, the pilot contamination effect in the uplink channel training and the intercell interference in the downlink severely degrade the overall network achievable rates. …
J Zhang, C Masouros - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
… a unified precoding and pilot design framework, that allows minimal and precoding-sensitive … • We propose a unified precoding and pilot design optimization (UPPiDO) framework …
… While massive MIMO has various advantages, its performance … pilot contamination. To mitigate the intercell interference resulting from pilot contamination, pilot contamination precoding (…
… to select the optimum method for the proposed precoding. We initially analyze the uplink performance of an m-MIMO system under pilot contamination and develop a corresponding Mc-…
… of the RZF precoder under the effects of delayed CSI and pilot contamination, as well as they reveal the benefits of necessary channel prediction in massive MIMO cellular networks. …