… This work aims to conduct an in-depth survey on recent spectrum sharing (SS) technologies
… SS techniques are classified, and SS surveys and related studies on SS techniques relevant …

… Dynamic Spectrum Sharing using CR has been proposed to overcome the limitation of the
… the use of cognitive radio in 5G and B5G from spectrum allocation and frequency efficiency …

… a spectral sensing method that is based on cognitive radio technology, which allows for
efficient use of the radio spectrum by … A method for wideband spectrum sharing in cognitive IoT …

… We investigate a power control mechanism between PU and SU in the underlay access
mode for the cognitive radio network. The system model includes a primary transmitter (PT), a …

… cognitive radio (CR) has been thoroughly investigated to solve the spectrum scarcity problem
in wireless … 1, we consider an IRS-assisted CR/spectrum sharing system, where an SU link …

… technique, called symbiotic radio (SR), is proposed to exploit the benefits and address the
drawbacks of cognitive radio … ), leading to mutualism spectrum sharing and highly reliable …

… Radio Service (CBRS) spectrum sharing scheme. In [58], dynamic spectrum access enabled
by spectrum … in spectrum sharing based cognitive radio networks. IEEE Commun. Lett. …

… the primary issue that focuses mainly on the Cognitive network. Most of the CR networks are
… in terms of spectrum sharing, dynamic spectrum access, routing and spectrum allocation. …

… Specifically, in [31], a single SU is considered for spectrum sharing by restricting the
interference leakages to each PU. For multiple SUs, beamforming techniques are proposed to …

… spectrum access in cognitive radio. A lot of research on spectrum sensing have been done
and many spectrum … Most methods design the corresponding decision statistics to detect the …