Results 21 to 30 of about 2,230 (206)

FBMC Channel Estimation Techniques

open access: yes, 2017
FBMC/OQAM channel estimation has been a subject of extensive research for the last decade or so. Active research in this area is fueled by both the potential and interesting challenges underlying the application of this type of FBMC in a number of communication systems ranging from wireless cellular and ad hoc to wired networks.
Kofidis, Eleftherios   +4 more
openaire   +2 more sources

Pinopsin Regulates Melatonin Production and Daily Locomotor Activity: Functional Insights From Gene-Edited Xenopus Tadpoles. [PDF]

open access: yesJ Pineal Res
ABSTRACT Circadian rhythm alignment depends on environmental light detection via opsins. Pinopsin, originally identified in the pineal organ of birds and later in amphibian pineal complex and eyes, may play a role in this process, though its function has not been genetically tested.
Heshami N   +4 more
europepmc   +2 more sources

AF relaying for FBMC signals [PDF]

open access: yes2014 European Conference on Networks and Communications (EuCNC), 2014
An AF relay splits an FBMC transmission link into a two-hop channel. The receiver implements a parallel multistage FBMC demodulator/equalizer that is suitable for fading channels whose frequency response cannot be considered flat over the subcarriers. The signal quality at the output of such a receiver is characterized in terms of signal-to-noise-plus ...
Gregoratti, David, Mestre, Xavier
openaire   +3 more sources

Power spectral densities of PHYDYAS based FBMC and Binomial filter based FBMC.

open access: yes, 2023
Power spectral densities of PHYDYAS based FBMC and Binomial filter based FBMC.
A. K. M. Baki (15083802)
core   +1 more source

A tyrosine phospho‐switch within the Longin domain of VAMP721 modulates SNARE functionality

open access: yesThe Plant Journal, Volume 116, Issue 6, Page 1633-1651, December 2023., 2023
SUMMARY The final step in secretion is membrane fusion facilitated by SNARE proteins that reside in opposite membranes. The formation of a trans‐SNARE complex between one R and three Q coiled‐coiled SNARE domains drives the final approach of the membranes providing the mechanical energy for fusion.
Martiniano Maria Ricardi   +13 more
wiley   +1 more source

Analisis Perbandingan Kinerja Ekualisasi Zero Forcing dan MMSE pada FBMC-OQAM

open access: yesJurnal Elkomika, 2019
ABSTRAK Kebutuhan layanan data pada teknologi 5G sangatlah tinggi. FBMC sebagai solusi dari kelemahan yang ada di OFDM menjadi teknologi yang digunakan pada komunikasi 5G.
JANS HENDRY, ANGGUN FITRIAN ISNAWATI
doaj   +1 more source

A Deep Neural Network-Based Interference Mitigation for MIMO-FBMC/OQAM Systems

open access: yesFrontiers in Communications and Networks, 2021
Offset quadrature amplitude modulation-based filter bank multicarrier (FBMC/OQAM) is among the promising waveforms for future wireless communication systems.
Abla Bedoui, Mohamed Et-tolba
doaj   +1 more source

Mid‐infrared integrated electro‐optic modulators: a review

open access: yesNanophotonics, Volume 12, Issue 19, Page 3683-3706, September 2023., 2023
Abstract Integrated mid‐infrared (MIR) photonics have various applications in optical fiber communication, spectral detection and identification, free‐space communication, and light detection and ranging, etc. The MIR electro‐optic (EO) modulator, which is one of the key components of MIR integrated photonic systems, has attracted a lot of research ...
Tianqi Xu   +8 more
wiley   +1 more source

Performance study of HF communication using NOMA over narrowband HF channel

open access: yesIET Communications, Volume 17, Issue 14, Page 1683-1690, August 2023., 2023
The novelty of this research is to increase the bit rate on high frequency (HF) systems. Non‐orthogonal multiple access technique (NOMA) technology is used over HF at narrow band 3 kHz ranges. In order to have real experiments SDR Hack RF systems are used, and the results show improvement in bit rate up to 45%.
Ahmad Ismail, Kamal Mohamedpour
wiley   +1 more source

Numerical analysis of UFMC and FBMC in wavelength conversion for radio over fiber systems using semiconductor optical amplifier

open access: yesAlexandria Engineering Journal, 2022
The 5G networks promise to use advanced access techniques and modulation formats to achieve new requirements of the huge number of users such as higher data, high speed, and low latency.
Yazan Alkhlefat   +2 more
doaj   +1 more source

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