Results 11 to 20 of about 581,068 (321)
Left main coronary artery perforation after rotational atherectomy
REC: Interventional Cardiology (English Ed.), 2021 Eighty-five-year-old woman with unstable angina with serious and heavily calcified lesions in proximal right coronary arteries (figure 1A, asterisk) and proximal and mid left anterior descending coronary artery (figure 1B, asterisk).
Alfonso Jurado-Román +5 more
doaj +1 more source
Pengembangan Server VOIP Menggunakan FREEPBX Dan Asterisk Berbasis Raspberry PI
Protek: Jurnal Ilmiah Teknik Elektro, 2021 Raspberry Pi is a single board computer that the author uses as a voip server based on asterisk. To use this voip network, each device must have a static IP as well as be connected to a stable network.
Nasron Nasron +2 more
doaj +1 more source
Automatically Provisioned Embedded Communication System Based on Openwrt Platform
Communications, 2016 The article deals with a design of a system that provides tools for creation of automatically provisioned embedded communication system and its components.
Jiri Slachta +4 more
doaj +1 more source
Multiple Transcoding Impact on Speech Quality in Ideal Network Conditions
Advances in Electrical and Electronic Engineering, 2015 This paper deals with the impact of transcoding on the speech quality. We have focused mainly on the transcoding between codecs without the negative influence of the network parameters such as packet loss and delay.
Martin Mikulec +3 more
doaj +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
Reducing the loss of information through annealing text distortion [PDF]
, 2011 Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works ...
Camacho, David +3 more
core +2 more sources
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
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
Securing more income for marginalized communities in Tanzania through dairy market hubs–Mid-term progress report on the MoreMilkIT project [PDF]
, 2013 Asterisk – significantly above chance level ...
Omore, Amos O., Twine, Edgar E.
core +3 more sources