Results 91 to 100 of about 29,221 (286)

Origin of link gain fluctuations in analog radio over single-mode fiber systems [PDF]

open access: yes, 2015
In analog Radio over Fiber systems based on single mode fibers, the possible presence of unexpected fluctuating behaviors of the received radiofrequency signal in front of monotonic environmental temperature variations, is analyzed experimentally and ...
Monari, Jader   +3 more
core   +1 more source

Targeting Post‐Irradiation Thyroid Dysfunction: Electrospun Scaffolds As A Dual‐Action Approach for Antioxidant and Immune Modulation

open access: yesAdvanced Healthcare Materials, EarlyView.
Radiation‐induced hypothyroidism follows head and neck radiotherapy due to oxidative stress and inflammation. Electrospun polycaprolactone scaffolds containing adenosine have potential to modulate thyroid repair. Scaffolds enhance thyrocyte proliferation, antioxidant enzymes glutathione peroxidase and catalase, reduce senescence and apoptosis markers ...
Maria Heim   +5 more
wiley   +1 more source

Direct Wideband Coherent Localization by Distributed Antenna Arrays

open access: yesSensors, 2019
We address wideband direct coherent localization of a radio transmitter by a distributed antenna array in a multipath scenario with spatially-coherent line-of-sight (LoS) signal components.
Nenad Vukmirović   +3 more
doaj   +1 more source

Fully photonic analogue to digital conversion technique for super broadband digitized radio over fibre link

open access: yes, 2011
The official published version can be obtained from the link below - Copyright @ 2011 IEEEDigitized-Radio over Fibre (DRoF) techniques provide higher dynamic range and are more robust against optical link impairments.
Nilavalan, R   +2 more
core  

Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli   +17 more
wiley   +1 more source

Analog Radio-over-Fiber Fronthaul by a WDM-PON employing Double RSOA Self-Seeding and Carrier-Reuse Techniques

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
WDM-PON has been considered a promising solution for future fronthaul links concerning new mobile networks applications. However, in order to avoid inventory problems and reduce operation costs, there is a need for colorless sources, where the same basic
Adelcio M. Souza   +3 more
doaj   +1 more source

Bandwidth Compression Protection Against Collapse in Fog-Based Wireless and Optical Networks

open access: yesIEEE Access, 2018
Due to the promotion of cloud computing and the massive access of mobile Internet, the cloud radio access network has become a promising solution for the mobile network in 5G communication system.
Hui Yang   +6 more
doaj   +1 more source

Decellularized Extracellular Matrix (dECM) in Tendon Regeneration: A Comprehensive Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Decellularized Extracellular Matrix (dECM) offers a promising solution by replicating the native tendon microenvironment and promoting regeneration. This review highlights advances in the decellularization methods, as well as their integration with emerging technologies and translational progress in tendon tissue engineering.
Kumaresan Sakthiabirami   +4 more
wiley   +1 more source

Phase Modulated Radio-over-Fiber for Efficient 5G Fronthaul Uplink [PDF]

open access: yes, 2019
Analog radio-over-fiber technology is gaining interest as a potential candidate for radio signal transport over the future fronthaul section of the 5th generation (and beyond) radio access network.
Algani, Catherine   +9 more
core   +1 more source

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

open access: yesAdvanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang   +7 more
wiley   +1 more source

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