Results 81 to 90 of about 221,734 (291)

Flexible Unusual Ternary‐Component Graded‐Modulus Dielectric Films with High‐Density Capacitive Energy Storage

open access: yesAdvanced Science, EarlyView.
Hierarchical PP–LSR107–BaTiO3 nanocomposite films are fabricated by one‐step extrusion and stretching for roll‐to‐roll manufacture, combining high energy storage and processing flexibility. LSR107 surrounds BaTiO3‐rich regions, locating amorphous PP, decreasing defects, and introducing deep traps that homogenize the electric field and suppress charge ...
Yi Gao   +14 more
wiley   +1 more source

Fiber-Optic Telecommunication Network Wells Monitoring by Phase-Sensitive Optical Time-Domain Reflectometer with Disturbance Recognition. [PDF]

open access: yesSensors (Basel), 2023
Zhirnov AA   +9 more
europepmc   +1 more source

Regulation system study for innovative communication services [PDF]

open access: yes
The change in the telecommunication market can be explained with the change within the traditional telecommunication services and the introduction of new innovative services.
Hong, Soonho
core  

Conformal Reconfigurable Intelligent Surfaces: A Cylindrical Geometry Perspective

open access: yesAdvanced Electronic Materials, EarlyView.
Cylindrical reconfigurable intelligent surfaces are explored for low‐complexity beam steering using one‐bit meta‐atoms. A multi‐level modeling approach, including optimization‐based synthesis, demonstrates that even minimal hardware can support directive scattering.
Filippo Pepe   +4 more
wiley   +1 more source

Mobile telephony and internet growth: impacts on consumer welfare [PDF]

open access: yes
Innovation in digital technology has allowed rapid growth in mobile telephone and Internet adoption among consumers. The implication underlying the high rates of subscription growth is that consumers generally place a high valuation on telecommunication ...
Madden, Gary G   +2 more
core   +1 more source

Broadband Internet and Social Capital

open access: yes, 2018
We study how the diffusion of broadband Internet affects social capital using two data sets from the UK. Our empirical strategy exploits the fact that broadband access has long depended on customers' position in the voice telecommunication infrastructure
Geraci, Andrea   +3 more
core   +1 more source

The Future of Mobile Industry [PDF]

open access: yes, 2014
This paper discusses the future of mobile industry along with some of the background leading to the emergence of wireless technology. First, it gives an overview of today’s telecommunication network and the major differences between fixed wired ...
Adesuyi, R.S.
core  

A Physics Constrained Machine Learning Pipeline for Young's Modulus Prediction in Multimaterial Hyperelastic Cylinders Guided by Contact Mechanics

open access: yesAdvanced Intelligent Discovery, EarlyView.
A physics‐guided machine learning framework estimates Young's modulus in multilayered multimaterial hyperelastic cylinders using contact mechanics. A semiempirical stiffness law is embedded into a custom neural network, ensuring physically consistent predictions. Validation against experimental and numerical data on C.
Christoforos Rekatsinas   +4 more
wiley   +1 more source

Modeling optimization design and amplification characteristics of O-band irregular Bragg bismuth-doped fiber amplifier

open access: yesResults in Physics
In recent years, O-band bismuth-doped fiber amplifier (BDFA) have been rapidly developed due to the fluorescence properties of bismuth-doped glass in the near-infrared (NIR) band, while there are still few studies on bismuth-doped fibers (BDF) with large
Dingchen Wang   +6 more
doaj   +1 more source

Terahertz filters based on subwavelength polymer waveguide

open access: yesResults in Physics, 2019
Manipulation of terahertz (THz) waves is one of the key processes in compact and robust THz systems, where functional waveguide devices are in huge demand.
Jin Yuan   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy