Massive and ubiquitous deployment of devices in networks of fifth generation (5G) and
beyond wireless has necessitated the development of ultra-low-power wireless …

Interference management and control in the cognitive radio network (CRN) is a necessity if
the activities of primary users must be protected from excessive interference resulting from …

We investigate the achievable rate of a hybrid cell-free (CF) massive multiple-input multiple-
output (MIMO) non-orthogonal multiple-access (NOMA) underlaid below a primary massive …

This paper investigates the integration of wireless information and power transfer (SWIPT)
and cell-free massive multiple-input multiple-output (MIMO) technologies for a cell-free …

The unprecedented growth in wireless Internet-of-Things and WiFi devices has renewed
interest in mechanisms for efficient spectrum reuse. Existing schemes require some level of …

In this paper, a hybrid spectrum optimisation strategy is introduced to enhance resource
sharing capability concerning variable sum rate and minimum interference ratio of the …

Non-orthogonal multiple access (NOMA) coupled with massive multiple-input multiple-
output (MIMO) base stations hold immense potential in increasing the spectral and energy …

Non-orthogonal multiple access (NOMA) and millimeter wave communications are key
technologies for the fifth-generation of cellular networks and beyond, and the coexistence of …

This paper analyzes the outage probability for the uplink of multi-user massive multi-input-
multi-output systems with a mixed analog-to-digital converter (ADC) architecture, in which …

The achievable rates are investigated for multi-cell multi-user massive multiple-input
multiple-output (MIMO) systems with underlay spectrum sharing. A general pilot sharing …