Results 81 to 90 of about 581,068 (321)
Utilization Asterisk for Service Desk
Advances in Electrical and Electronic Engineering, 2010 Article discusses our established Service Desk, which was created to help and facilitate the work of a wide sector of users. To reduce costs in small and large institutions rather than traditional PBX solutions, the use Voice over IP (VoIP) is offered ...
Jiri Vychodil +2 more
doaj
Accelerated neoatherosclerosis in a heart transplant recipient
REC: Interventional Cardiology (English Ed.), 2019 Cardiac allograft vasculopathy is characterized by the absence of lipid-rich plaques. However, transplant recipients may also develop lesions that resemble traditional atherosclerosis.
Rafael Romaguera +2 more
doaj +1 more source
Publications of the planetary biology program for 1976: A special bibliography [PDF]
An annual listing of current publications resulting from research pursued under the auspices of NASA's Planetary Biology Program is presented. To stimulate the exchange of information and ideas among scientists working in the different areas of the ...
Bradley, F. D., Young, R. S.
core +1 more source
Winter Cereals as a Multipurpose Crop [PDF]
, 2010 In 2010, the University of Vermont Extension continued their research evaluating winter cereals as a multipurpose crop. Winter cereal grains including barley, wheat, and triticale are planted mid to late September in the Northeast.
Cummings, Erica +4 more
core +1 more source
International Journal of Adaptive Control and Signal Processing, EarlyView.This paper proposes two projector‐based Hopfield neural network (HNN) estimators for online, constrained parameter estimation under time‐varying data, additive disturbances, and slowly drifting physical parameters. The first is a constraint‐aware HNN that enforces linear equalities and inequalities (via slack neurons) and continuously tracks the ...
Miguel Pedro Silva
wiley +1 more source
Revista Tecnológica, 2012 El presente trabajo compara dos Implementaciones de Centrales Telefónicas VoIP de Código Abierto implementados sobre una Red Inalámbrica Amallada. El primero comprende la instalación de la PBX en un servidor tradicional y el segundo la instalación de ...
Alexandra Arias +3 more
doaj +4 more sources
Sistema de conmutación y control de llamadas basado en OpenBTS y Asterisk
Maskana, 2016 RESUMEN El presente trabajo empleó herramientas de hardware y software de licencia libre para el establecimiento de una estación base celular (BTS) de bajo costo y fácil implementación.
Manuel Quiñones +3 more
doaj
Publications of the space physiology and countermeasures program, Musculoskeletal Discipline: 1980-1990 [PDF]
A 10-year cumulative bibliography of publications resulting from research supported by the musculoskeletal discipline of the space physiology and countermeasures program of NASA's Life Sciences Division is provided.
Dickson, Katherine J. +3 more
core +1 more source
Common-path multimodal optical microscopy [PDF]
, 2009 We have developed a common-path multimodal optical microscopy system that is capable of using a single optical source and a single camera to image amplitude, phase, and fluorescence features of a biological specimen.
Kothapalli, Sri-Rajasekhar +4 more
core +1 more source
Advanced Engineering Materials, EarlyView.This study reports the fabrication of trabecular bioactive glass scaffolds (composition “1d”: 46.1SiO2‐28.7CaO‐8.8MgO‐6.2P2O5‐5.7CaF2‐4.5Na2O wt%) through vat photopolymerization and the relevant results from mechanical testing and in vivo implantation procedures in rabbit femora, showing great promise for bone tissue engineering applications.
Dilshat Tulyaganov +8 more
wiley +1 more source