Results 61 to 70 of about 511 (105)

Performance analysis and optimization of DCT-based multicarrier system on frequency-selective fading channels [PDF]

open access: yes, 2018
Regarded as one of the most promising transmission techniques for future wireless communications, the discrete cosine transform (DCT) based multicarrier modulation (MCM) system employs cosine basis as orthogonal functions for real-modulated symbols ...
Cao, Aijun   +5 more
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

Low-Complexity Universal Filtered Multi-Carrier Receiver and Pilot-Aided Channel Estimation for 6G OFDM Waveforms

open access: yesIEEE Access
Waveform design is a key enabler for 6G and beyond wireless systems, where low-latency, high-reliability, and energy-efficient communication are essential.
Tuncay Eren
doaj   +1 more source

Integrated Filters and Couplers for Next Generation Wireless Tranceivers [PDF]

open access: yes, 2019
The main focus of this thesis is to investigate the critical nonlinear distortion issues affecting RF/Microwave components such as power amplifiers (PA) and develop new and improved solutions that will improve efficiency and linearity of next generation ...
Olukoya, O., Olukoya, O.
core  

Simulación de la técnica de modulación UFMC para un canal multitrayecto y usando estimación de canal [PDF]

open access: yes, 2020
UFMC (Universal Filtered Multi-Carrier) es una novedosa técnica de modulación multiportadora que pretende reemplazar a la técnica de modulación OFDM (Orthogonal Frequency Division Multiplexing) para los sistemas de comunicación inalámbricos de quinta ...
Iza Benítez, Hugo Wladimir
core  

Capa Física de la 5ª Generación de Comunicaciones Móviles [PDF]

open access: yes, 2018
Los sistemas de comunicaciones móviles de 5ª Generación no serán desplegados hasta el año 2020, pero su desarrollo comenzó hace ya varios años. Múltiples avances tecnológicos serán necesarios para alcanzar los objetivos propuestos en esta nueva ...
Gata Romero, José Manuel
core  

Parametric Analysis of UFMC with 5G NR Polar and Convolutional Codes in a Massive MIMO System

open access: yesITEGAM-JETIA
The Fifth Generation (5G) wireless network's radio access strategies must meet dynamic and adaptable service requirements. The major demands in the current era of pervasive wireless networks are high throughput, reliability, and secure connectivity.
Smita Prajapati, Divya Jain, Neha kapil
doaj   +1 more source

Estimation conjointe du canal et de l'offset de fréquence pour l'UFMC [PDF]

open access: yes, 2017
International audience– La modulation UFMC (Universal-filtered multi-carrier) est une nouvelle modulation multiporteuses incluant des filtres pour les sous-bandes, qui vise à remplacer la modulation OFDM (Orthogonal Frequency Division Multiplexing).
Hijazi, Hussein   +2 more
core  

Multiple Access Techniques for Next Generation Wireless: Recent Advances and Future Perspectives [PDF]

open access: yes
The advances in multiple access techniques has been one of the key drivers in moving from one cellular generation to another. Starting from the first generation, several multiple access techniques have been explored in different generations and various ...
Chatzinotas, Symeon   +2 more
core   +1 more source

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