Detecting the presence of radio signals in noise has been a decades-long problem in the
signal processing domain. More recently, there has been a resurgence of interest in …

Due to the fixed frequency spectrum division policy, the radio spectrum resource is
becoming increasingly scarce because many licensed frequency bands are not always fully …

Spectrum sensing (SS) is a concept of cognitive radio systems at base transceiver stations
that can find the white space ie licensed spectrum owned by primary users (PU), for …

With the advent of Sixth Generation (6G) telecommunication systems already envisioned,
increased effort is made to further develop current communication technologies, so they can …

Traditional cognitive radio (CR) spectrum access techniques have been primitive and
inefficient due to being blind to the occupancy conditions of the spectrum bands to be …

In recent years, the Internet of Things (IoT) paradigm has gained much popularity due to its
potential ability to integrate the physical world with the digital world. However, this digital …

The increasing demand for Internet of Medical Things (loMT) and connected healthcare
adds to the cellular systems' limited bandwidth, leading to a scarcity of available fre …

As next-generation wireless communication technologies advance and spectrum resources
become scarcer, Cognitive Radio Networks (CRN) must incorporate learning and reasoning …

The increasing sophistication in the technological requirements of modern life has created
intractable problems in controlling and managing the limited sources of frequency bands …

The growth of modern communication systems into 5G deployments has incorporated the
ultra-dense network (UDN) concept to provide high-throughput user-centric wireless access …