In this paper, the throughput performance of a hybrid Multiple-Input-Multiple-Output (MIMO)
interweave/underlay Cognitive Radio (CR) system is examined on an analytical basis …

In this paper, intelligent reflecting surface (IRS) is introduced to enhance the network
performance of cognitive radio (CR) systems. Specifically, we investigate robust …

In cognitive radio networks (CRNs) employing underlay multi-user scenarios, intelligent
reflecting surface (IRS) plays a crucial function in augmenting total transmission rate for …

Spectrum-efficient and energy-efficient communication techniques are of crucial importance
in the future generation wireless communication networks. An intelligent reflecting surface …

In this letter, we aim to design set of discrete phase sequences and the corresponding space-
time mismatched filter for a moving target to obtain good correlation properties, imposing …

Reconfigurable intelligent surface (RIS) has been envisioned as an innovative technology to
assist millimeter wave (mmWave) communications. Thanks to both advantages of low …

This paper designs a robust single-fed electronically steerable parasitic antenna radiators
(ESPAR) based beamforming for multiple-input multiple-output (MIMO) cognitive radio …

To support massive access for future wireless networks, we propose a novel reconfigurable
intelligent surface (RIS)-enhanced downlink multi-user multi-input single-output (MU-MISO) …

This paper studies a multiuser multiple-input multiple-output simultaneous wireless
information and power transfer cognitive radio system with the aid of an active intelligent …

In this paper, we consider a spectrum-sharing cognitive radio network (CRN), in which the
secondary user (SU) is an active-load assisted symbiotic radio (SR) system. Specifically, the …