Results 11 to 20 of about 17,266,508 (189)

Business-oriented development of telecommunication services [PDF]

open access: yes, 1998
The development of software for distributed systems, e.g. telecommunication services, is a complex activity. Numerous issues have to be resolved when developing such systems, examples of which are language/system heterogeneity and remoteness of ...
Sinnott, R.O., Kolberg, M.
core   +8 more sources

ITU World Telecommunication/ICT Indicators database

open access: yes, 2022
The World Telecommunication/ICT Indicators Database contains time series data for the years 1960, 1965, 1970 and annually from 1975 to 2020 for more than 180 telecommunication/ICT statistics covering fixed-telephone networks, mobile-cellular telephone ...
International Telecommunication Union (ITU)
core   +1 more source

UWB-Modulated Microwave Imaging for Human Brain Functional Monitoring

open access: yesSensors, 2023
Morphological microwave imaging has shown interesting results on reconstructing biological objects inside the human body, and these parameters represent their actual biological condition, but not their biological activity.
Youness Akazzim   +4 more
doaj   +1 more source

Physical and electrophysiological motor unit characteristics are revealed with simultaneous high-density electromyography and ultrafast ultrasound imaging

open access: yesScientific Reports, 2022
Electromyography and ultrasonography provide complementary information about electrophysiological and physical (i.e. anatomical and mechanical) muscle properties.
Marco Carbonaro   +5 more
doaj   +1 more source

Lightning Transient Analysis of Telecommunication System With a Tubular Tower

open access: yesIEEE Access, 2018
Unexpected lightning strikes on telecommunication towers may damage sophisticated communication equipment. Thus, it is necessary to predict transient currents in the telecommunication system (TS).
Hongcai Chen   +3 more
doaj   +1 more source

A Novel Adaptive Multi-View Non-Negative Graph Semi-Supervised ELM

open access: yesIEEE Access, 2020
This paper represents a semi-supervised learning framework, which integrates multi-view learning, extreme learning machine (ELM) and graph-based semi-supervised learning.
Feng Zheng   +4 more
doaj   +1 more source

Robust Interval Type-2 Fuzzy Sliding Mode Control Design for Robot Manipulators

open access: yesRobotics, 2018
This paper develops a new robust tracking control design for n-link robot manipulators with dynamic uncertainties, and unknown disturbances. The procedure is conducted by designing two adaptive interval type-2 fuzzy logic systems (AIT2-FLSs) to better ...
Nabil Nafia   +3 more
doaj   +1 more source

Multi-Element UWB Probe Optimization for Medical Microwave Imaging

open access: yesSensors, 2022
The need for non-ionizing techniques for medical imaging applications has led to the use of microwave signals. Several systems have been introduced in recent years based on increasing the number of antennas and frequency bandwidth to obtain high ...
Youness Akazzim   +3 more
doaj   +1 more source

Intelligent auxiliary diagnosis of atrial septal defect based on view classification

open access: yes工程科学学报, 2021
Atrial septal defect (ASD) is common congenital heart disease. The detection rate of congenital heart disease has increased year by year, and ASD accounted for the largest proportion of it, reaching 37.31%.
Wen-jing ZHANG   +5 more
doaj   +1 more source

Creating telecommunication services based on object-oriented frameworks and SDL [PDF]

open access: yes, 1999
This paper describes the tools and techniques being applied in the TINA Open Service Creation Architecture (TOSCA) project to develop object-oriented models of distributed telecommunication services in SDL.
M. Kolberg   +6 more
core   +1 more source

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