Results 1 to 10 of about 573,323 (208)

The Influence of the Gender Asterisk (“Gendersternchen”) on Comprehensibility and Interest

open access: yesFrontiers in Psychology, 2021
Recently, the gender asterisk (“Gendersternchen”) has become more widespread in grammatical gender languages in order to represent all genders. Such gender-fair language is intended to help better address women and other genders and make their interests ...
Marcus C. G. Friedrich   +3 more
exaly   +3 more sources

Objective Assessment of IP Video Calls with Asterisk

open access: diamondAdvances 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   +2 more sources

Alternative and emergency cellular system based on OpenBTS and SDR

open access: yesRevista Elektrón, 2022
The Global System for Mobile Communications (GSM) has been widely accepted around the world. The implementation of this system for a comunity are expensive because to use high-cost equipment, but thanks to the development of software-defined radio ...
Alian Ernesto Matos Rodríguez   +1 more
doaj   +1 more source

Left main coronary artery perforation after rotational atherectomy

open access: yesREC: 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

open access: yesProtek: 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

Enterprise network with software Asterisk PBX based on the PLC technology

open access: yesInternational Journal of Advances in Telecommunications, Electrotechnics, Signals and Systems, 2017
This article presents the software Asterisk PBX solution design in enterprise PLC network (Power Line Communication). The description of the installation and configuration of software Asterisk PBX is involved in the design.
Michal Maar, Julia Sitarova, Milos Orgon
doaj   +1 more source

Multiple Transcoding Impact on Speech Quality in Ideal Network Conditions

open access: yesAdvances 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

Automatically Provisioned Embedded Communication System Based on Openwrt Platform

open access: yesCommunications, 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

Improvement of Network Efficiency on the Grounds of Change Communication Protocol

open access: yesAdvances 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

open access: yesAdvances 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

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