Orthogonal frequency-division multiplexing (OFDM) has been selected as the basis for the
fifth-generation new radio (5G NR) waveform developments. However, effective signal …

The forthcoming fifth generation of mobile technology (5G) will be designed to satisfy the
demands of 2020 and beyond. 5G does not just promise a huge increase in terms of data …

This paper details an experimental testbed conceived for studying the capability of new
multicarrier waveforms to accommodate 5G requirements. Testbed experiments are done …

Forthcoming wireless systems will have to cope with heterogeneous and dense traffic. High
demands in terms of bandwidth use efficiency and increased flexibility are therefore required …

Filter-bank-based waveform processing has been suggested as an alternative for the plain
cyclic-prefix (CP) orthogonal frequency-division multiplexing (OFDM) based schemes in fifth …

Fast Fourier transform (FFT)-domain signal processing has been considered recently as an
effective tool for spectrum enhancement of orthogonal frequency-division multiplexing …

Terahertz (THz) communication is a highly promising solution for addressing the ultra-high
data rate requirements of future sixth-generation (6G) wireless systems. However, the …

Orthogonal frequency division multiplexing (OFDM) signals with rectangular pulses exhibit
low spectral confinement. Shaping their power spectral density (PSD) is imperative in the …

Terahertz (THz) band communication, operating in the range of Hz, holds immense potential
for fulfilling the ever-increasing demand for ultra-high data rate wireless communication …

Multi-service transmissions are expected in the upcoming fifth-generation (5G) of cellular
networks. These heterogeneous applications lead to many constraints that need to be …