Results 111 to 120 of about 97,079 (322)
This conference aimed to provide an international forum for researchers, academics, people in industry, and students to address recent research results and to present and discuss their ideas, theories, technologies, systems, tools, applications, works in
Teodor Iliev+3 more
doaj +1 more source
Optimization in telecommunication networks [PDF]
Network design and network synthesis have been the classical optimization problems in telecommunication for a long time. In the recent past, there have been many technological developments such as digitization of information, optical networks, Internet, and wireless networks. These developments have led to a series of new optimization problems.
openaire +4 more sources
Telecom‐band quantum light sources have significant practical applications in this domain. This study reports the high‐performance telecom‐wavelength biphoton generation from a hot vapor cell of 87Rb. For the first time, the beat phenomenon in the autocorrelation function of the signal photon with telecom wavelength due to the velocity‐selective ...
Hansol Jeong+3 more
wiley +1 more source
Abstract Using the Philippinesʼ first nationally representative survey designed to characterise digital commercial and non‐commercial engagements, including the use of information and communications technology (ICT), the digital economy, and technology‐enabled activities, we investigate the presence of gendered disparities in online marketplaces.
Connie Bayudan‐Dacuycuy+1 more
wiley +1 more source
Superluminal telecommunication: an observable contradiction between quantum entanglement and relativistic causality [PDF]
I present a schema for a superluminal telecommunication system based on polarization entangled photon pairs. Binary signals can be transmitted at superluminal speed in this system, if entangled photon pairs can really be produced. The existence of the polarization entangled photon pairs is in direct contradiction to the relativistic causality in this ...
arxiv
Telecommunications in Jericho [PDF]
This essay, written three years before the enactment of the Telecommunications Act of 1996, is a reminder of how little has been accomplished in deregulating telecommunications. In 1993, I erroneously predicted that American telecommunications regulation was about to collapse like the walls of Jericho.
openaire +3 more sources
Effect of Core Geometry on Frequency Correlations and Channel Capacity of a Multimode Optical Fiber
Structured wavefronts focused at the output of multimode fibers reveal a distinct spatial dependence of frequency correlation bandwidth between circular and rectangular cores. Unlike conventional circular‐core fibers, rectangular‐core fibers maintain uniform bandwidth across all transverse locations, enabling over a 20% increase in channel capacity for
Henry C. Hammer, Ravitej Uppu
wiley +1 more source
Abstract This study examines whether internet usage among micro and small enterprises (MSEs) could influence household membersʼ use of the internet in terms of intensity as well as usage for productive activities. Using longitudinal data from MSEs in Yogyakarta, Indonesia, covering the period before and during the COVID‐19 pandemic, the study finds ...
Niken Kusumawardhani+3 more
wiley +1 more source