Future wireless communication systems are facing with many challenges due to their
complexity and diversification. Orthogonal frequency division multiplexing (OFDM) in 4G …

In this paper, we propose a dual-hop radiofrequency (RF)/free-space optical system with
multiple relays employing the decode-and-forward and amplify-and-forward with a fixed gain …

In-band full duplex communication requires precise self-interference cancellation (SIC) to
successfully decode the received desired signal. The existing neural network (NN) based …

This paper presents an extensive and fair comparison among the most promising waveform
contenders for the 5G air interface. The considered waveform contenders, namely filter-bank …

In this paper, we investigate the impact of the high-power amplifier non-linear distortion on
multiple relay systems by introducing the soft envelope limiter, traveling wave tube amplifier …

This paper studies the performance of enhanced multicarrier waveforms in the presence of a
nonlinear memoryless high power amplifier (HPA). In particular, we focus on the in-band …

Orthogonal frequency division multiplexing (OFDM) index modulation (IM) is a new multi-
carrier modulation where the sub-carriers have two states, active and idle, and the indices of …

In this work, we investigate the performance of a millimeter waves (mmWaves) cellular
system with free space optical (FSO) backhauling. MmWave channels are subject to …

Vehicular communications are an important focus of studies for 5G applications and beyond.
However, in a scenario with doubly-selective and highly variable channel characteristics …

A novel architecture for MIMO transmission and reception of filterbank multicarrier (FBMC)
modulated signals under strong frequency selectivity is presented. The proposed system …