Results 41 to 50 of about 1,418 (179)

A Discrete Bit Loading Algorithm for FBMC/OQAM [PDF]

open access: yesIEEE Signal Processing Letters, 2012
In this letter the discrete rate maximization problem is investigated for FBMC/OQAM. The analysis reveals that if there is crosstalk certain bit allocations violate the power constraints. Aiming at ensuring the feasibility along with alleviating the complexity we have devised a novel iterative algorithm, which always converges. Simulation-based results
Màrius Caus   +2 more
openaire   +5 more sources

OFDM/OQAM Blind Equalization Using CNA Approach OFDM/OQAM Blind Equalization Using CNA Approach [PDF]

open access: yes, 2016
International audienceThis paper deals with blind equalization based on the constant norm algorithm (CNA) in orthogonal frequency division multiplexing/offset quadrature amplitude modulation (OFDM/OQAM).
Savaux, Vincent   +2 more
core   +1 more source

Βασικές αρχές OFDM και διαμόρφωση OFDM/OQAM [PDF]

open access: yes, 2012
113 σ.Ο σκοπός της διπλωματικής εργασίας ήταν η ανάλυση σε ένα βασικό επίπεδο των βασικών αρχών που διέπουν τις διαμορφώσεις OFDM και OFDM/OQAM ,καθώς και η αναφορά των προβλημάτων συστημάτων τηλεπικοινωνιών που αντιμετοπίζονται αποτελεσματικά από τις ...
Τσακμακίδης, Γιώργος Ι.   +1 more
core   +1 more source

Synchronization Algorithms for FBMC Systems [PDF]

open access: yes, 2009
Filter bank multicarrier (FBMC) systems, such as FMT and OFDM/OQAM systems, can provide reduced sensitivity to narrowband interference, high flexibility to allocate group of subchannels to different users and a high spectral containment.
Petrella, Angelo
core   +1 more source

Peak-to-Average Power Ratio Reduction of FBMC/OQAM Signal Using a Joint Optimization Scheme

open access: yesIEEE Access, 2017
Owing to the signal structure difference between the filter bank multicarrier with offset quadrature amplitude modulation (FBMC/OQAM) and the orthogonal frequency-division multiplexing (OFDM) systems, the existing technologies to reduce the peak-to ...
Junhui Zhao, Shanjin Ni, Yi Gong
doaj   +1 more source

Joint Sparse Graph for FBMC/OQAM Systems [PDF]

open access: yesIEEE Transactions on Vehicular Technology, 2018
As an advanced non-orthogonal multiple access (NOMA) technique, the low density signature (LDS) has never been used in filter bank multicarrier (FBMC) systems. In this paper, we model a low density weight matrix (LDWM) to utilize the intrinsic interference in FBMC systems when single-tap equalization is employed, and propose a LDS-FBMC scheme which ...
Lei Wen   +6 more
openaire   +4 more sources

Slepian Pulses For Multicarrier Oqam

open access: yes, 2006
Publication in the conference proceedings of EUSIPCO, Florence, Italy ...
Ivana Raos   +2 more
openaire   +3 more sources

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

Channel Estimation Based on IOTA Filter in OFDM/OQPSK and OFDM/OQAM Systems

open access: yesApplied Sciences, 2019
In this paper, we present a study of bit error rate (BER) for orthogonal frequency division multiplexing/offset quadrature phase shift keying (OFDM/OQPSK) and OFDM/offset quadrature amplitude modulation (OQAM) systems with an isotropic orthogonal ...
Xiao Zhou, Chengyou Wang, Ruiguang Tang
doaj   +1 more source

Analyse des performances de FBMC-OQAM [PDF]

open access: yes, 2020
Systeme de telecommunication مذكرة ماستر تخصص"Résumé La modulation FBMC-OQAM se positionne comme un candidat potentiel pour les futurs systèmes de communication. Le but de cette thèse est de comparer les techniques de modulation 5G proposées FBMC-OQAM
سلسبيل, بحري   +2 more
core  

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