Results 41 to 50 of about 218 (139)

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

open access: yes2017 IEEE 86th Vehicular Technology Conference (VTC-Fall), 2017
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   +1 more source

Evaluation and Analysis of FBMC/OQAM Systems Based on Pulse Shaping Filters

open access: yesIEEE Access, 2020
Cyclic prefix orthogonal frequency division multiplexing (CP-OFDM) is the most widespread multicarrier modulation scheme. However, the use of a rectangular filter in CP-OFDM causes poor out-of-band (OoB) radiation.
Heba M. Abdel-Atty   +2 more
doaj   +1 more source

Pulse shape adaptivity in OFDM/OQAM systems

open access: yesProceedings of the 2008 International Conference on Advanced Infocomm Technology - ICAIT '08, 2008
Adaptation is crucial to realise high data rate transmission in multicarrier communication systems over dispersive channels. Apart from rate/power adaptation enabled by orthogonal frequency division multiplexing (OFDM), OFDM/offset QAM (OFDM/OQAM) systems provide possibility to adjust pulse shapes depending on the channel characteristics. In this paper
Jinfeng Du, Svante Signell
openaire   +3 more sources

Hybrid PAPR Reduction Scheme for FBMC/OQAM Systems Based on Multi Data Block PTS and TR Methods

open access: yesIEEE Access, 2016
The filter bank multicarrier with offset quadrature amplitude modulation (FBMC/OQAM) is being studied by many researchers as a key enabler for the fifth-generation air interface. In this paper, a hybrid peak-to-average power ratio (PAPR) reduction scheme
Han Wang   +3 more
doaj   +1 more source

An Efficient Preamble Design Based on Comb-Type Pilots for Channel Estimation in FBMC/OQAM Systems

open access: yesIEEE Access, 2018
In this paper, we propose an efficient preamble design based on comb-type pilots (CTP) for channel estimation in filter bank multicarrier with offset quadrature amplitude modulation (FBMC/OQAM) systems.
Wei Li, Daiming Qu, Tao Jiang
doaj   +1 more source

Impacts of noise and interference on the bit error rate of the FBMC-OQAM modulation scheme in 5G systems

open access: yesРоссийский технологический журнал
Objectives. The work sets out to evaluate the noise immunity of the signal modulation method in 5G networks using a filter bank multicarrier with offset quadrature amplitude modulation (FBMC-OQAM) and to analyze the bit error rate (BER).Methods.
A. Androon, O. V. Tikhonova
doaj   +1 more source

ALTERNATIVE LOW-COMPLEXITY APPROACHES FOR PAPR REDUCTION IN FBMC-OQAM SYSTEMS [PDF]

open access: yesCarpathian Journal of Electrical Engineering, 2023
Recently, the Filter Bank Multi-Carrier with Offset-QAM modulation (FBMC-OQAM) system proved to be a strong candidate wave that can replace the conventional OFDM (Orthogonal Frequency Division Multiplexing) through several properties in future mobile ...
Salima SENHADJI, Fethi Tarik BENDIMERAD
doaj  

2 $\times$ 2 MIMO FBMC-OQAM Signal Transmission Over a Seamless Fiber–Wireless System in the W-band

open access: yesIEEE Photonics Journal, 2018
Offset-QAM-based filterbank multicarrier (FBMC-OQAM) is an attractive modulation candidate to increase the spectral efficiency of radio-over-fiber and fiber–wireless systems.
Francois Rottenberg   +6 more
doaj   +1 more source

Preamble-Based Synchronization For Ofdm/Oqam Systems

open access: yes, 2011
Publication in the conference proceedings of EUSIPCO, Barcelona, Spain ...
MATTERA, DAVIDE, TANDA, MARIO
openaire   +3 more sources

Downlink Scheduling and Resource Allocation for 5G MIMO-Multicarrier: OFDM vs FBMC/OQAM

open access: yesIEEE Access, 2017
The definition of the next generation of wireless communications, so-called 5G networks, is currently underway. Among many technical decisions, one that is particularly fundamental is the choice of the physical layer modulation format and waveform, an ...
Guillem Femenias   +3 more
doaj   +1 more source

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