5G: performance and evaluation of FS‐FBMC against OFDM for high data rate applications at 60 GHz

R Gomes, J Reis, Z Al‐Daher… - IET Signal …, 2018 - Wiley Online Library
This study presents a frequency spreading filter bank multi‐carrier (FS‐FBMC) waveform as
a potential candidate for the fifth generation (5G) network applications at millimetre‐waves …

Will COTS RF front-ends really cope with 5G requirements at mmWave?

R Gomes, L Sismeiro, C Ribeiro, TR Fernandes… - IEEE …, 2018 - ieeexplore.ieee.org
In this paper, the real-time over-the-air multi-gigabit wideband wireless orthogonal
frequency division multiplexing (OFDM) system performance, using two distinct radio …

Iteratively reweighted super-resolution channel estimation in hardware-impaired hybrid-precoded MM-wave massive MIMO systems using dual SVD and Marquardt's …

WM Audu, OO Oyerinde - Digital Signal Processing, 2022 - Elsevier
In this paper, a three-dimensional geometric channel model characterized by channel gain,
angle of arrival, and departure (AoA/AoD) is used to develop a non-ideal and more realistic …

Performance analysis of relay-aided millimeter-wave communications with optimal and suboptimal combining at destination

H Hashemi, J Haghighat, M Eslami - Physical Communication, 2020 - Elsevier
We analyze the performance of a relay network in millimeter-wave (mmWave) band, in two
cases when the optimal, Maximal-Ratio Combining (MRC), or a suboptimal, Selection …

Analysis of IQ Imbalance Effects on Physical Layer Secure Key Generation in mmWave Systems

NC Manjappa, N Maletic, L Wimmer… - 2024 International …, 2024 - ieeexplore.ieee.org
The performance of practical millimetre wave (mmWave) communication systems is affected
by different hardware impairments. This can significantly impact the channel reciprocity …

A low complexity iterative equalization technique for OFDMA and SC-FDMA uplink systems with Tx-Rx IQ imbalance and CFO under doubly selective channels

PS Sanoopkumar, P Muneer, SM Sameer - Physical Communication, 2020 - Elsevier
The next-generation wireless communication systems must address the compensation of in-
phase and quadrature phase imbalance (IQI), carrier frequency offset (CFO), and doubly …

Performance Analysis of Pulse Shaping Filters with Novel Rate Adaptive Irregular LDPC Codes

MAI Ramakrishnan… - … Conference on Wireless …, 2022 - ieeexplore.ieee.org
In a communication system, pulse shaping filters are used to create a band limited channel
and to reduce the Inter Symbol Interference (ISI). Low Density Parity Check Codes (LDPC) …

[PDF][PDF] Physical Communication

H Hashemi, J Haghighat, M Eslami - 2020 - academia.edu
abstract We analyze the performance of a relay network in millimeter-wave (mmWave) band,
in two cases when the optimal, Maximal-Ratio Combining (MRC), or a suboptimal, Selection …

[PDF][PDF] Performance Evaluation of OFDM Data Transmission Using a 2D Beamsteering Transmitarray

JR Reis, C Ribeiro, L Duarte, R Gomes… - 2019 - researchgate.net
This paper presents the analysis and characterisation of modulated data transmission, over-
the-air, using an electronically Reconfigurable Transmitarray (eRT) composed of Frequency …

Enhanced Signal Area Estimation in Radio‐Communication Spectrograms Based on Morphological Image Processing

MM Alammar, M López-Benítez… - Wireless …, 2023 - Wiley Online Library
The concept of signal area (SA), defined as the rectangular time–frequency region in a
spectrogram where a signal is detected, plays an important role in spectrum usage …