… This paper aims to design linear precoders/beamformers for signal superposition at the
base stations of NOMA multiple-input multiple-output multi-cellular systems to maximize the …

… PRELIMINARIES In this section, we present the downlink two-user MIMONOMA system
model and briefly review existing spatial MIMO-OMA and MIMO-NOMA precoding schemes that …

… MIMO-NOMA scheme is developed from the perspective of the joint precoding designs and
… The users in the different groups are served according to the NOMA principle. The proposed …

… Although precoding design has been well studied in MIMO-… of STBC in multicell MIMONOMA
systems has not yet been … power minimization precoding design for MIMO-NOMA uplink …

… fully digital precoder is decomposed into a highdimensional analog precoder and a low-dimensional
digital precoder, we propose to apply SWIPT in HP-based MIMO-NOMA systems, …

… (MIMO) clustered NOMA system from a fairness standpoint and we investigate joint precoder
design and … In the literature, there is no joint MMF precoder design and PA optimization for a …

… design freedom in the spatial domain can be exploited [8]–[11]. Among the existing transceiver
designs for MIMO-NOMA … Another MIMONOMA scheme aims at completely removing inter-…

… In Section III, we present the proposed uplink ST MIMO-NOMA precoding, detection, and
decoding schemes and expressions for the corresponding achievable user rates. The proposed …

… the available null spaces of the MIMO channels of the users for … , both precoding schemes
achieve SD by inverting the MIMO … precoder design for a two-user power-domain MIMO-NOMA …

… to design two sets of system parameters, precoding and power allocation coefficients, in order
to ensure that the potential of NOMA … , the precoding matrix at the base station is designed …