Results 21 to 30 of about 302,048 (293)
Bulletin of Materials Science, 2020 A novel multiband metamaterial absorber (MTMA) is proposed which is capable of well presenting a polarization-insensitive and wide incident angle stability in the microwave frequency range.
Y. Abdulkarim +9 more
semanticscholar +1 more source
Improvement of Network Efficiency on the Grounds of Change Communication Protocol
Advances in Electrical and Electronic Engineering, 2012 This article deals with both theoretical and practical application of Extensible Messaging and Presence Protocol instead of different solution described detailed in the article.
Jiri Vychodil +3 more
doaj +1 more source
Speech Quality Measurement of GSM Infrastructure Built on USRP N210 and OpenBTS Project
Advances in Electrical and Electronic Engineering, 2014 The paper deals with the methodology for speech quality measuring in GSM networks using Perceptual Evaluation of Speech Quality (PESQ). The paper brings results of practical measurement of own GSM network build on the Universal Software Radio Peripheral (
Marcel Fajkus +4 more
doaj +1 more source
TSQ: Transgender Studies Quarterly, 2014 Abstract This section includes eighty-six short original essays commissioned for the inaugural issue of TSQ: Transgender Studies Quarterly. Written by emerging academics, community-based writers, and senior scholars, each essay in this special issue, “Postposttranssexual: Key Concepts for a Twenty-First-Century Transgender Studies ...
openaire +1 more source
A Diagnosis and Hardening Platform for an Asterisk VoIP PBX
Secur. Commun. Networks, 2020 Voice over IP (VoIP) is a set of software and hardware technologies used for making voice calls over the Internet. VoIP has been massively deployed in corporative environments since voice and data network convergence enables unified communication ...
P. Nuño +5 more
semanticscholar +1 more source
Objective Assessment of IP Video Calls with Asterisk
Advances in Electrical and Electronic Engineering, 2012 The paper deals with an objective assessment of IP video calls transmission over GSM and UMTS networks. Video transmission is affected by many factors in mobile network.
Lukas Kapicak +3 more
doaj +1 more source
Stopping of Ships Equipped with Azipods[asterisk] [PDF]
TransNav, 2014 The paper contains a description of different possibilities of stopping a large ship equipped with azipods. The model tests were carried out to compare the effectiveness of stopping the ship using the different methods.
Jacek Nowicki
doaj +1 more source
Revista Tecnológica, 2022 El presente proyecto tiene como objetivo principal el desarrollo de un sistema de Respuesta de Voz Interactiva (IVR) para la notificación de datos operacionales referente a variables de procesos en la Planta Boquerón, de Petróleos de Venezuela S.A ...
Cristhian Ronceros Morales +5 more
doaj +1 more source
IP Telephony Based Danger Alert Communication System and Its Implementation
Advances in Electrical and Electronic Engineering, 2012 The paper deals with development of a web application allowing to deliver pre-recorded voice messages by using SIP generator. The developed application is a part of complex system, which has been evolved in Dpt.
Filip Rezac +7 more
doaj +1 more source
Advances in Electrical and Electronic Engineering, 2013 This article discusses a methodology for rating the quality of mobile calls. Majority telecommunications service from the perspective of the whole world is using mobile telephony networks.
Pavol Partila +5 more
doaj +1 more source