Spectrum sensing is one of the key technologies in the field of cognitive radio, which has
been widely studied. Among all the sensing methods, energy detection is the most popular …

Mobile cognitive radio networks provide a new platform to implement and adapt wireless
cellular communications, increasing the use of the electromagnetic spectrum by using it …

Cognitive Heterogeneous Network (CHN) is a network that provides heterogeneous
services on a cognitive radio basis. The existence of such heterogeneous services …

Cognitive-Radio Network (CRN) is an enabling and promising technology to enhance the
spectrum utilization and the key functionality of cognitive radio (CR) systems is spectrum …

The realization of spectrum sensing is becoming more and more possible with the
development of technologies such as artificial intelligence and software radio. While we are …

The primary user emulation (PUE) attack is one of the strongest attacks in mobile cognitive
radio networks (MCRN) because the primary users (PU) and secondary users (SU) are …

Cognitive radio (CR) is a practical technology to solve the current low utilization of spectrum
resources, and spectrum sensing is the most critical technique in a CR network. In this …

Spectrum-sensing algorithms are one of the effective solutions to the problem of the
underwater spectrum resource constraint. However, because the underwater acoustic …

The infrastructure of communication networks is vulnerable to emergencies or natural
catastrophes such as earthquakes, tsunamis, among others. When these emergencies arise …

The number of applications that depend on wireless communications is increasing
consistently. Therefore, the spectrum, which is a scarce resource, is becoming more …