Cognitive radio (CR) in conjunction with multiple-input multiple-output (MIMO) orthogonal
frequency-division multiple access is a candidate technology for future mobile radio …

In this study, the authors examine resource allocation in an orthogonal frequency‐division
multiple‐access‐based cognitive radio (CR) network which dynamically senses primary …

Multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM)
combined with cognitive radio is a promising technology for future networks. In this paper …

This paper considers the problem of radio resource allocation in an orthogonal frequency-
division multiple access based cognitive radio (CR) network that opportunistically operates …

Multi-carrier systems are one of the best candidates for applying in cognitive radio (CR)
networks because of the spectrum shaping and high adaptive capabilities. Since secondary …

In this paper, we present an efficient downlink resource allocation algorithm with rate
requirement consideration in multicarrier-based cognitive radio (CR) networks. The …

In this paper, we investigate the resource management problem in orthogonal frequency
division multiplexing (OFDM) based multiple-input multiple-output (MIMO) cognitive radio …

This paper presents a novel resource allocation framework for downlink transmissions in
MIMO-OFDMA based cognitive radio (CR) networks. In this literature, due to the coexistence …

This study investigates resource allocation problems for a point‐to‐point multi‐carrier
multiple‐input multiple‐output cognitive radio network. Different from conventional resource …

In this paper we study the resource allocation in multiuser orthogonal frequency division
multiplexing (OFDM)-based cognitive radio (CR) networks, where secondary users (SUs) …