Results 1 to 10 of about 262,921 (148)
SPT-3G, the third generation camera on the South Pole Telescope (SPT), was deployed in the 2016-2017 Austral summer season. The SPT is a 10-meter telescope located at the geographic South Pole and designed for observations in the millimeter-wave and ...
Riedel Benedikt +9 more
doaj +2 more sources
Desain Camouflage Tower di Kawasan Kota Baru Parahyangan Padalarang-Bandung
Kota Baru Parahyangan residential area, located in Padalarang sub-district of Bandung, has the quality and coverage of 3G and 4G cellular services that are not optimal, thus it has become a complaint of customers to the cellular providers.
Hasanah Putri +2 more
doaj +1 more source
Diseño de una metodología gerencial para proyectos de sistemas distribuidos de antenas
Este artículo brinda orientaciones a los gerentes de proyectos para diseñar una metodología gerencial que facilite la ejecución de sistemas distribuidos de antenas de tecnología 3G en espacios indoor.
Yira Liliana Bulevas Osorio
doaj +1 more source
Background. Radio network planning is one of the main phases of the cellular network lifecycle, as it determines capital and operating costs and allows system performance evaluation at any given time.
Володимир Прокопець +1 more
doaj +1 more source
THE AFRICAN GEOSPATIAL SCIENCES INSTITUTE (AGSI): A NEW APPROACH TO GEOSPATIAL TRAINING IN NORTH AFRICA [PDF]
The African Geospatial Sciences Institute (AGSI) is currently being established in Tunisia as a non-profit, non-governmental organization (NGO). Its objective is to accelerate the geospatial capacity development in North-Africa, providing the facilities
S. Oeldenberger, K. B. Khaled
doaj +1 more source
Minimising the time required for a patient to receive primary care has always been the concern of the Accidents and Emergency units. Ambulances are usually the first to arrive on the scene and to administer first aid. However, as the time that it takes to transfer the patient to the hospital increases, so does the fatality rate. In this paper, a mobile
Banitsas, KA +4 more
openaire +3 more sources
A survey on 3G mobile network traffic performance and analysis in Ethiopia
Mobile phones have an impact on the economic development of a country as the technology develops through the provision of high-value 3G and 4 G data services accessed via smartphones, tablets, and dongles that deliver mobile data services to businesses ...
Fanuel Melak Asmare +2 more
doaj +1 more source
Towards early warning of gravitational slope failure with co-detection of microseismic activity: the case of an active rock glacier [PDF]
We developed a new strategy for disaster risk reduction for gravitational slope failure: we propose validating on a case study a simple method for real-time early warning of gravity-driven failures that considers and exploits both the heterogeneity of ...
J. Faillettaz +3 more
doaj +1 more source
Time forecast of a break-off event from a hanging glacier [PDF]
A cold hanging glacier located on the south face of the Grandes Jorasses (Mont Blanc, Italy) broke off on the 23 and 29 September 2014 with a total estimated ice volume of 105 000 m3.
J. Faillettaz, M. Funk, M. Vagliasindi
doaj +1 more source
3G evolution scenario toward 4G: Super 3G concept [PDF]
AbstractThis paper describes the concept of Super 3G, the long‐term evolution (LTE) of 3G mobile communications systems. The objectives, technical proposals, the 3rd Generation Partnership Project (3GPP) standardization activities, and recent research activities on 4G radio access technologies are also described. Copyright © 2007 John Wiley & Sons,
Seizo Onoe +2 more
openaire +1 more source

