Results 41 to 50 of about 1,418 (179)
A Discrete Bit Loading Algorithm for FBMC/OQAM [PDF]
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]
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]
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]
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
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]
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
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
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
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]
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
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