The rapid evolution of communication systems towards the next generation has led to an
increased deployment of Internet of Things (IoT) devices for various real-time applications …

The constraints of 5G communication systems compel further improvements to be
compatible with 6G candidate technologies, especially to cope with the limited wavelengths …

Transmit power consumption is practically important in future massive connectivity
scenarios, especially when in-band inter-cell interference and user-transmit-power budget …

The rapid leap in wireless communication systems incorporated a plethora of new features
and challenges that accompany the era of 6G and beyond being investigated and …

Non-orthogonal multiple access (NOMA) technology allows multiple users to use the same
time-frequency resource to send signals, which can improve spectral efficiency and …

Quality of service metrics and differentiated service mechanism policies are the most
important criteria to deliver essential Internet requirements, especially during user handover …

The dielectric resonator antenna (DRA) can be modeled as a series and parallel
combination of electrical networks consisting of a resistor (R), inductor (L), and capacitor (C) …

With the development of wireless communication technology, the number of devices
accessing the communication network is increasing. This paper addresses critical issues …

The simultaneous wireless information and power transfer (SWIPT) technique is adopted to
alleviate the coverage limitation of terahertz (THz) communications and increase spectral …

Terahertz non-orthogonal multiple access (THz-NOMA) is a new signal processing and
wireless communications technique that has recently gained significant attention in 6G …