Results 51 to 60 of about 353,955 (333)

A study of a Java based framework for telecommunications services : a dissertation submitted in fulfilment of the requirements for the degree of Master of Science in Computer Science, Massey University, New Zealand [PDF]

, 2000
Additional content held on disk with print copy in Library.In this report, we study some of the general issues surrounding the area of telecommunications service development including the history of telecommunications services, current service creation ...
Ferry, David Ian
core  

Interference Mitigation Based on Optimal Modes Selection Strategy and CMA-MIMO Equalization for OAM-MIMO Communications

IEEE Access, 2018
Transmitting multiple independent data streams through the same medium can increase the capacity of line-of-sight-based wireless communication systems. One of the promising approaches is to utilize spatial multiplexing with multiple spatially separated ...
Lei Wang, Fa Jiang, Mingkai Chen, Haie Dou, Guan Gui, Hikmet Sari   +5 more
doaj   +1 more source

Self‐Assembled Inorganic Nanomembrane Tubes: Rolled‐Up Piezoelectrics for Microacoustic Wave‐Based Actuators and Sensors

Advanced Materials, EarlyView.
This study demonstrates a self‐assembly process to generate free‐standing piezoelectric nanomembranes, forming ultracompact microtubular acoustic wave sensors and actuators. The miniaturized 3D piezoelectric platform reported in this work can be applied in telecommunication, energy harvesting, and acoustofluidics. Moreover, the 3D self‐assembly can add
Raphaël C. L‐M. Doineau, Christian N. Saggau, Stefan Baunack, Thomas Gemming, Yara Abdelaal, Robert Weser, Oliver G. Schmidt, Hagen Schmidt, Andreas Winkler, Mariana Medina‐Sánchez   +9 more
wiley   +1 more source

Simultaneous Dual Band Transmission Over Multimode Fiber-Fed Indoor Wireless Network [PDF]

, 2006
Performance measurements of different combinations of digital enhanced cordless telecommunications packet radio service, global system for mobile communications, universal mobile telecommunication service, and 802.11g (54 Mbps) signals in a dual band ...
Batchelor, John C., Das, Anjali, Garcia Zuazola, Ignacio Julio, Gomes, Nathan J., Lethien, Christophe, Nkansah, Anthony, Vilcot, Jean-Pierre, Wake, David   +7 more
core   +1 more source

Exploring the Impact of Teachers’ Verbal Immediacy as an Emotion Mediating Factor on Adult E-learners’ Language Learning

Educational Technology & Society, 2019
This study tries to examine the impact of teachers’ verbal immediacy on e-learners’ emotional states and hence explore the influence of emotions on their language learning performance.
Zi-Gang Ge, Ai-Yang Zhang, Yan-Fei Li, Jing Su   +3 more
doaj  

Noninvasive subterahertz glucose monitoring using a communication inspired eye diagram

Scientific Reports
The global prevalence of diabetes mellitus (DM) continues to rise, highlighting the need for noninvasive, painless continuous blood glucose monitoring to support disease management and reduce long-term complications.
Wonkyoung Lee, Eon Sang Kim, Sooyeon Kim, Heuk Park, Joon Ki Lee, Eunkyeong Baek, Chang Hee Jung, Seung-Hyun Cho   +7 more
doaj   +1 more source

Dynamic Fleet Management With Rewriting Deep Reinforcement Learning

IEEE Access, 2020
Inefficient supply-demand matching makes the fleet management a research hotpot in ride-sharing platforms. With the booming of mobile network services, it is promising to abate the supply-demand gap with effective vehicle dispatching. In this article, we
Wenqi Zhang, Qiang Wang, Jingjing Li, Chen Xu   +3 more
doaj   +1 more source

A Cu‐Based Near‐IR Active MOF with an Ion‐Pair Guest Exhibiting Versatile and Selective Gas‐Solid Reactivity

Advanced Materials, EarlyView.
The new Cu‐containing MOF (Me2NH2)(CuICl2)@[Cu4(INA)4Cl2O]·1.5dmf (3) contains a cation and an anion as guests and shows UV‐near‐mid‐IR absorption and near‐IR emission. MOF 3 shows gas‐solid reactivity in the presence of NH3 and HCOOH to yield two new 3D MOF.
Rajat Saha, Alejandro Cortés‐Villena, Silvia Gómez‐Coca, Alberto Fernández‐Alarcón, Joaquín Calbo, Raquel E. Galian, Enrique Ortí, Eliseo Ruiz, Mónica Giménez‐Marqués, Samia Benmansour, Carlos J. Gómez‐García   +10 more
wiley   +1 more source

PROVISION OF COMMUNICATIONS AND INFORMATION SECURITY IN CENTRIC NETWORK TROOPS CONTROL AND VARIOUS SCENARIOS OF ATTACKING TELECOMMUNICATIONS NETWORK

Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, 2019
Place and role of telecommunications network as the basis of creating unique informative space in conducting centric network warfare is determined. Aspect of vulnerability of telecommunications networks to provide communications security and information ...
Yu. A. Semashko, V. M. Kalinin, v. n. Sheptura   +2 more
doaj  

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

Advanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source