In this paper, we study the advantages of improper Gaussian signaling (IGS) with the
existence of hardware impairments (HWI) and imperfect successive interference …

In this paper, we consider the joint antenna selection (AS) and beamforming (BF) vector
design problem for a downlink two-user power-domain non-orthogonal multiple access (PD …

This paper considers a two-user downlink multiple-input multiple-output (MIMO) non-
orthogonal multiple access (NOMA) system using minimum mean-squared error (MMSE) …

The improper Gaussian signaling (IGS) technique can improve the achievable rate of an
interference-limited network by fully exploiting the second-order statistics of complex …

Non-orthogonal multiple access (NOMA) exhibits superiority in spectrum efficiency which is
particularly essential in the Internet of Things (IoT) system involving massive number of …

In this paper, we consider the uplink and downlink precoder design for two-user power-
domain multiple-input multiple-output (MIMO) non-orthogonal multiple access (NOMA) …

In this paper, we investigate the power allocation for maximizing weighted sum rate (WSR)
in downlink multiple carriers non-orthogonal multiple access (MC-NOMA) systems with …

This paper investigates the performance of improper Gaussian signaling (IGS) for the K-user
multiple-input, multiple-output (MIMO) interference channel (IC) with hardware impairments …

Non-orthogonal multiple access (NOMA) is a promising technology to increase system
throughput and accommodate massive connectivity via non-orthogonal resource allocation …

In this paper, we consider the uplink precoder design for two-user power-domain multiple-
input multiple-output (MIMO) non-orthogonal multiple access (NOMA) systems. We propose …