… In particular, we consider a cognitive radio system in fading wireless channels, in which the
cognitive user is able to gather the instantaneous channel state information (CSI) of all links. …

… of the SU fading channel under different types of power constraints and fading channel models.
In … It is also shown that fading for the channel between SU transmitter and PU receiver is …

… Incorporation and exploitation of radio characteristics are … networking in Rayleigh fading
and non-fading channels are … of SDF is enhanced under fading channel conditions. It is found …

… allocation in a cognitive radio network where multiple secondary users (SUs) share the
licensed spectrum of a primary user (PU) under fading channels using the frequency division …

… construction technique in fading channels. We mainly focus on the radio interference map
… the log-normal shadowing and Rayleigh fading environments for fading channel analysis. …

… the impact of channel fading on our protocols. To … of channel fading on existing networking
algorithms, such as clustering, routing and power adjustment. At present, most radio network …

… This paper studies the secure multiple-antenna transmission in slow fading channels for
the cognitive radio network, where multiple eavesdroppers aim to wiretap the confidential …

… -𝑚 block-fading channel when the transmission power of the secondary user adheres to
the above-mentioned interference limitation. We further obtain the effective capacity of the …

… propose a cooperative cognitive radio network (CCRN) … fading channels. In particular,
scenarios with \(\kappa\)–\(\mu\) and \(\eta\)–\(\mu\) fading channels affecting the sensing channels …

… multipath fading In this section, we briefly describe the various types and models … fading
channels. There are three main mechanisms that impact radio propa gation in wireless channels …