In advanced radio communication systems, most of the radio spectrum remains
underutilized. To fully utilize the radio spectrum, an efficient allocation of the scarce and …

This paper study the effect of interference management arising due to millimeter wave
(mmWave) communication on the performance of multiple input multiple output (MIMO) …

Multi Input Multi Output (MIMO) based Cognitive Radio (CR) with Software Defined Radio
(SDR) has been a promising approach for the exploitation of the scarce electro-magnetic …

A hybrid transceiver architecture along with the optimal power allocation is conceived for a
downlink millimeter wave (mmWave) multi-input multi-output (MIMO) cognitive radio (CR) …

In this paper, we study the energy efficiency optimization problem in spectrum sharing
multiple-input-multiple-output (MIMO) cognitive radio network, in which multiple secondary …

The multi-hop cognitive radio network (CRN) has attracted much attention in industry and
academia because of its seamless wireless coverage by forming multi-hop links and high …

Spectrum reutilization is a potential aspect in cognitive radio (CR) and has been employed
recently in the shared spectrum sub-6 GHz. Such application has been supported by …

Low earth orbit CubeSat swarms improve the spatial and temporal resolution of remote
sensing, rural communication, and space exploration due to their innovative and economical …

Cognitive radio (CR) and multiple-input multiple-output (MIMO) are two independent
physical layer technologies that have made significant impact on wireless networking. CR …

In this paper, we investigate the power allocation problem in massive multiple-input-multiple-
output cognitive radio networks. We propose an orthogonal pilot sharing scheme at pilot …