Results 31 to 40 of about 994,861 (301)

Tracking Control Design Using Sliding Mode Techniques for Satellite Formation Flying [PDF]

Journal of Astronomy and Space Sciences, 2003
Satellite formation flying is currently an active area of research in the aerospace engineering. So it has been researched by various authors. In this study, a tracking controller using sliding mode techniques was designed to control a satellite for the ...
Hyung-Chu Lim, Hyo-Choong Bang, Kwan-Dong Park, Pil-Ho Park   +3 more
doaj   +1 more source

Biotic and Abiotic Stress Management in Grapevine: Recent Advances and Major Breakthroughs

Agronomy, 2023
Grapevine (Vitis vinifera L [...]
Rita B. Santos, Andreia Figueiredo
doaj   +1 more source

Metodología para la implementación de un sistema de reconocimiento de objetos mediante técnicas de visión artificial aplicado a manipuladores robóticos

Iteckne, 2009
En el presente artículo, se realiza una breve descripción de una metodología implementada para el funcionamiento de de un sistema de visión artificial para la identificación de objetos, basado en criterios como la forma, el color y el tamaño.
Sergio Andrés zabala Vargas, Jhonny Marvin Maldonado, Gianni Yasser Rivera   +2 more
doaj   +1 more source

Perceived Concerns and Psychological Distress of Healthcare Workers Facing Three Early Stages of COVID-19 Pandemic

Frontiers in Psychology, 2022
BackgroundThis study analyzed the difference in psychological distress of the healthcare workers in three different periods of the coronavirus disease 2019 (COVID-19) pandemic in Argentina.
María Cristina Richaud, María Cristina Richaud, María Cristina Richaud, María Cristina Richaud, Leandro Eidman, Leandro Eidman, Jael Vargas Rubilar, Jael Vargas Rubilar, Jael Vargas Rubilar, Viviana Lemos, Viviana Lemos, Viviana Lemos, Belén Mesurado, Belén Mesurado, Belén Mesurado, María Carolina Klos, María Carolina Klos, María Carolina Klos, Marisa Rodriguez de Behrends, Marisa Rodriguez de Behrends, Rubén N. Muzio, Rubén N. Muzio, Rubén N. Muzio   +22 more
doaj   +1 more source

GP perspectives on hospital discharge letters : an interview and focus group study [PDF]

, 2020
Background: Written discharge communication following inpatient or outpatient clinic discharge is essential for communicating information to the GP, but GPs’ opinions on discharge communication are seldom sought.
Dale, Jeremy, Schnurr, Stephanie, Scott, Emma, Spencer, Rachel, Weetman, Katharine   +4 more
core   +2 more sources

Reflexiones sobre los problemas de la innovación tecnológica en Colombia. Estudio desde el campo de la telemática

Revista Ibero-Americana de Estudos em Educação, 2015
En la sociedad colombiana domina una tendencia a la transferencia de tecnología que se contrapone a la innovación y desarrollo tecnológico endógeno en el campo de telemática.
José Daniel Cabrera Cruz, César D. Guerrero, Diana Teresa Parra Sánchez   +2 more
doaj   +3 more sources

GPS based vehicle tracking system [PDF]

, 2021
The research is about creating a system for tracking vehicle. Objective of the research is to design and develop a GPS based Vehicle Tracking System in order to display location of vehicle on Google Maps.
Mohd Nazri, Mohd Fiqri, Zohari, Mohd Hakimi   +1 more
core  

Structure, spectra and variability of some GPS radio sources

, 2010
We report the results of multifrequency-VLBI observations of GHz-Peaked-Spectrum (GPS) radio sources. The VLBI structure and component spectra of some GPS sources are presented.
Becker, de Vries, de Vries, Fanti, Gregory, Griffith, Labiano, Liu, Murgia, O'Dea, O'Dea, Owsianik, Snellen, Snellen, Stanghellini, Stanghellini, Tinti, Torniainen, Xiang, Xiang   +19 more
core   +1 more source

A new sample of faint Gigahertz Peaked Spectrum radio sources [PDF]

, 1998
The Westerbork Northern Sky Survey (WENSS) has been used to select a sample of Gigahertz Peaked Spectrum (GPS) radio sources at flux densities one to two orders of magnitude lower than bright GPS sources investigated in earlier studies.
Bremer, M. N., de Bruyn, A. G., Miley, G. K., Rengelink, R. B., Rottgering, H. J. A., Schilizzi, R. T., Snellen, I. A. G.   +6 more
core   +3 more sources

Distribution of GPs in Scotland by age, gender and deprivation [PDF]

, 2015
General practice in the UK is widely reported to be in crisis, with particular concerns about recruitment and retention of family doctors. This study assessed the distribution of GPs in Scotland by age, gender and deprivation, using routinely available ...
Blane, D.N., McLean, G., Watt, G.
core   +1 more source