… to the use of non-orthogonal pilot sequences for the uplink training in neighbouring … pilot
contamination elimination scheme along with zero forcing precoding for multi-cell TDD M-MIMO …

… UDN using optimal pilot-based vector perturbation (OPVP) precoding. The optimal pilot
design … This integrated OPVP precoding uses compressive sensing to select the low-dimensional …

… nation strategy is proposed for a large cellular MIMO network, … To satisfy per-BTS power
constraints, three combined precoder … a considerable sum rate gain for cellular MIMO networks. …

… MIMO) system and focus on decreasing the feedback overhead caused by cell cooperation
in constant envelope precoding … compensate for the effects of pilot contamination. In addition, …

… We propose a double-pilot-based time-varying hybrid precoding system based on the analysis
that analog precoding and digital precoding vary in different speeds and the size of them …

… In this paper, a pilot reuse factor with large scale fading precoding is proposed to mitigate the
pilot contamination effect… In this section, a cellular hexagonal network with pilot reuse factor …

… In the UL phase, UTs transmit pilot signals to the BS, the BS uses these pilot signals for CE
process and to form pre-coding matrices. The produced matrices are then used to transmit pre…

… massive MIMO systems. … pilot contamination elimination precoding (PCEP) scheme. In the
uplink training phase, users in one cell apply the same pilot sequence, while orthogonal pilot …

… low-complexity linear precoding is preferred over high-complexity non-linear precoding in
massive MIMO networks, which is due to the fact that linear precoding provides a near optimal …

… under pilot contamination are not available in the literature. In this paper, we study massive
MIMO DL transmission with MRC or ZF precoding in a multicell scenario with pilot contam…