Results 61 to 70 of about 2,392 (179)

Software Implementation and Cyclic Feature Characterization of Nu-FBMC/OQAM Signals

open access: yesIEEE Access
An extended frequency spread (FS) multicarrier system based on the filter bank and offset quadrature amplitude modulation (FS-FBMC/OQAM) approach applied to a critically sampled nonuniform FBMC/OQAM (Nu-FBMC/OQAM) transmission, using subchannel ...
Marija Punt, Desimir Vucic
doaj   +1 more source

Advanced Chromatic Dispersion Compensation in Optical Fiber FBMC-OQAM Systems

open access: yesIEEE Photonics Journal, 2017
We report on several methods for the chromatic dispersion (CD) compensation in optical fiber offset-QAM-based filterbank multicarrier (FBMC-OQAM) systems.
Francois Rottenberg   +4 more
doaj   +1 more source

Adaptive EKF Based Estimation Method for Phase Noise in CO-OFDM/OQAM System

open access: yesIEEE Access, 2020
Recently, dynamic optical network has attracted wide concern for its high efficiency and flexible configurations. Known for high spectral efficiency and flexible allocations of frequency resources orthogonal frequency-division multiplexing offset ...
Xiaobo Wang   +4 more
doaj   +1 more source

Channel equalisation of a MIMO FBMC/OQAM system using a polynomial matrix pseudo-inverse [PDF]

open access: yes, 2018
When using filter bank based multicarrier orthogonal quadrature amplitude modulation (FBMC/OQAM) techniques in a multiple-input multiple-output (MIMO) environment, its difficulty of dealing with inter-symbol interference (ISI) and intercarrier ...
Nagy, Amr A., Weiss, Stephan
core   +1 more source

On Spectral Coexistence of CP-OFDM and FB-MC Waveforms in 5G Networks

open access: yes, 2017
Future 5G networks will serve a variety of applications that will coexist on the same spectral band and geographical area, in an uncoordinated and asynchronous manner.
Bader, Faouzi   +2 more
core   +2 more sources

Joint Active User Detection, Timing Offset and Channel Estimation for FBMC‐Based Uplink Massive Access Systems

open access: yesIET Communications, Volume 19, Issue 1, January/December 2025.
The robustness against timing offsets of filter bank multi‐carrier (FBMC) is appealing for grant‐free massive access scenarios that mainly adopt asynchronous transmissions. In this work, we propose a compressed sensing based algorithm for joint active user detection as well as timing offset and channel estimation in uplink communication under the ...
Yuhao Qi   +4 more
wiley   +1 more source

Principles,technologies and challenges of OQAM-OFDM for 5G applications

open access: yesDianxin kexue, 2016
5G will need to be able to support much larger connections of communication devices and meet the requirements of diverse scenarios.However,this requirement cannot be met by OFDM(orthogonal frequency division multiplexing)due to its own drawbacks.As an ...
Jun LI   +4 more
doaj   +2 more sources

Compressive Sensing-Based Channel Estimation for FBMC-OQAM System Under Doubly Selective Channels

open access: yesIEEE Access, 2019
Filter-bank multicarrier with offset quadrature amplitude modulation (FBMC-OQAM) has been considered as an alternative scheme to orthogonal frequency division multiplexing (OFDM).
Zongmiao He   +5 more
doaj   +1 more source

Dual-Polarization OFDM-OQAM Wireless Communication System

open access: yes, 2018
In this paper we describe the overall idea and results of a recently proposed radio access technique based on filter bank multicarrier (FBMC) communication system using two orthogonal polarizations: dual-polarization FBMC (DP-FBMC).
Jamal, Hosseinali, Matolak, David W.
core   +1 more source

Superimposed Training for Channel Estimation in FBMC-OQAM [PDF]

open access: yes2017 IEEE 86th Vehicular Technology Conference (VTC-Fall), 2017
Proceedings of: 2017 IEEE 86th Vehicular Technology Conference (VTC-Fall) Wireless broadband communication systems are always requiring higher data rates. In order to achieve this goal, we should provide advanced schemes which are capable of improving the spectral efficiency and reusing, in a better way, the available radio spectrum resources.
Kun Chen Hu   +3 more
openaire   +2 more sources

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