Results 11 to 20 of about 4,023 (202)

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

A Fair SINR Performance Comparison of FBMC/OQAM and FBMC/QAM Multicarrier Communication Systems in the Discrete-Time Framework

open access: yesIEEE Access, 2022
In the last couple of decades, multicarrier modulations have witnessed a considerable interest in wireless communication networks due to their ability to fight against multipath fading and offer multiple access with flexible resource sharing.
Wafa Khrouf   +2 more
doaj   +1 more source

SSB Pruned DFT-Spread FBMC Signal With Low PAPR in Direct-Detection PONs

open access: yesIEEE Photonics Journal, 2020
Filter bank multi-carrier (FBMC) using offset quadrature amplitude modulation (OQAM) has recently attracted increasing interests for the next-generation high-speed optical transmission systems, due to the salient FBMC modulation advantages in terms of ...
Xiaoling Zhang   +6 more
doaj   +1 more source

PERFORMANCE EVALUATION OF FILTER BANK MULTI-CARRIER MODULATION IN MULTIPATH FADING CHANNELS

open access: yesIraqi Journal of Information & Communication Technology, 2021
Filter Bank Multi-Carrier (FBMC) modulation is one of the most significant enablers for future 5G technologies. It is a modulation technique for resolving inter-carrier and inter-symbol interference using two possible methods: Frequency Spreading (FS ...
Ali A. Abdulhussein , Hikmat N. Abdullah
doaj   +1 more source

Infinite-pressure phase diagram of binary mixtures of (non)additive hard disks [PDF]

open access: yes, 2020
One versatile route to the creation of two-dimensional crystal structures on the nanometer to micrometer scale is the self-assembly of colloidal particles at an interface. Here, we explore the crystal phases that can be expected from the self-assembly of
Fayen, Etienne   +3 more
core   +2 more sources

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

Progressive neurodegeneration and motor disabilities induced by chronic expression of IL-1β in the substantia nigra

open access: yesNeurobiology of Disease, 2006
The functional role of the long-lasting inflammation found in the substantia nigra (SN) of Parkinson’s disease (PD) patients and animal models is unclear.
Carina Cintia Ferrari   +5 more
doaj   +1 more source

Coexistence of OFDM and FBMC for Underlay D2D Communication in 5G Networks [PDF]

open access: yes, 2016
Device-to-device (D2D) communication is being heralded as an important part of the solution to the capacity problem in future networks, and is expected to be natively supported in 5G.
Bader, Faouzi   +5 more
core   +2 more sources

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

MIMO signal processing in offset-QAM based filter bank multicarrier systems [PDF]

open access: yes, 2016
Next-generation communication systems have to comply with very strict requirements for increased flexibility in heterogeneous environments, high spectral efficiency, and agility of carrier aggregation.
Caus, Marius   +7 more
core   +3 more sources

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