Communication Systems Planning
Mostrando 13-24 de 44 artigos, teses e dissertações.
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13. MOBILE BROADBAND IEEE 802.16E-2005 SYSTEMS PLANNING FOR FREQUENCIES BETWEEN 2 AND 11 GHZ / PLANEJAMENTO DE SISTEMAS MÓVEIS EM BANDA LARGA IEEE 802.16E-2005 EM FREQÜÊNCIAS ENTRE 2 E 11 GHZ
The design of mobile broadband systems requires detailed planning due to necessity of maximizing the use of available bandwidth, network capacity, achieve minimum availability levels and minimize network implementation and operational costs. This work presents a design methodology to be employed in mobile broadband systems based on the IEEE Std 802.16-2005 (
Publicado em: 2008
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14. Um sistema de planejamento e gestão para bacias hidrográficas com uso de análise multicritérios / A system for planning and management of watersheds with the use of multicriteria evaluation
The increasing worldwide development, mainly due to the developing countries, makes a significant pressure on the environment. Several regions are now showing a loss of sustainability. The responsible use of the natural resources involves an equation which considers the sustainable development. This field of knowledge is very wide and involves a great number
Publicado em: 2008
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15. Automação como recurso de planejamento de redes de distribuição de energia elétrica. / Automation as resource for distribution systems planning.
Concerning the components of an electrical distribution network and their susceptibility to functional failures or need for maintenance actions, planning and project criteria should be adopted to assure continuity of energy supply even though some components may be out of work. Traditionally the power systems, especially in power transmission and distributio
Publicado em: 2008
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16. Capacity and routing in wireless metropolitan area networks / Capacidade e roteamento em redes metropolitanas sem fio hibridas
Modern wireless metropolitan area networks (WMAN) correspond to technological tendency that has contributed to the growth of broadband services availability all over the world. These networks are currently based on technologies WiMAX, Wi-Fi ad hoc e mesh, which support complimentary features, thus allowing the design of multi- service hybrid WMANs, which cor
Publicado em: 2008
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17. Desenvolvimento de sistema de monitoramento de produção avicola utilizando rede de sensores sem fio / Development of monitoring system of poultry production using wireless sensor network
It is increasingly necessary to optimize the agricultural production due to environmental or economic pressures imposed by global markets. Aiming at increasing the efficiency of agricultural production come the need to exert greater control in the procedures adopted, especially in poultry barns. The development of control and monitoring systems based on Wire
Publicado em: 2008
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18. Computerization of government in municipalities in the state of Bahia (Brazil). / Informatização da gestão governamental em municípios do Estado da Bahia.
This dissertation examines the condition of computerization in municipal governments of the State of Bahia, identifying the elements of planning and use of information systems supported by computer. Two research strategies were used in the study. The first involved a survey, through a questionnaire sent to all 417 municipalities in the state to collect basic
Publicado em: 2008
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19. A influência da estrutura organizacional na execução das atividades de marketing / The Organizational Structure Influence on Marketing Management
The study on marketing organization and its organizational structures are crucial for the implementation of marketing efforts, mainly in a competitive scenario where companies need to constantly change their strategies and their structures to meet new demands of the market. Despite historical, this debate has been relegated to the second role by marketing re
Publicado em: 2008
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20. Perfil dos atributos do sistema orçamentário sob a perspectiva contingencial: uma abordagem multivariada / Profile of attributes of the system budget from the perspective contingencial: a multivariate approach
The budgetary system is a relevant accounting tool to the decision-making within the high complex context of the contemporary reality, since it represents a prospect of the business vision, translating its strategy and offering conduct guidance. The budgetary systems composition and the reasons for its use (as a form of targets communication, performance eva
Publicado em: 2008
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21. Sexualidade entre jovens das comunidades anfitriãs de turismo: desafios para a prevenção das DST/HIV e o Programa Saúde da Família / Sexuality among the youth of the host communities for tourism: challenges to the STI(s)/HIV prevention and the Family Health Program
The touristic activity in certain Brazilian regions intensifies seasonal population flows and it generates socioenvironmental impacts, among which problems to the sexual and reproductive health of the host communities inhabitants. This demands scheduled responses by the local health systems. One of the strategies of prevention and promotion of sexual health
Publicado em: 2008
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22. Optical communication systems simulation based on discrete-events simulation / Analise de trafego, capacidade e proteção em redes de pacotes opticos com chaveamento fotonico
Neste trabalho investigamos o desempenho de redes ópticas avançadas, em particular redes de chaveamento de pacotes ópticos (Optical Packet Switching Network-OPSN), constituídos por arquiteturas com topologias em malha e nós ópticos sem armazenador. Utilizou-se distribuição de tráfego uniforme, na qual todos os nós geram a mesma quantidade de tráfe
Publicado em: 2007
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23. A percepção gerencial sobre o modelo de gestão da segurança da informação de uma empresa pública de TIC: perspectiva de evolução para um modelo de governança
In the globalized world of information and communication technology (ICT), the threats to information systems and computer networks make information security a key element to competitive advantage in order to guarantee the success of both private and public organizations. In this context, security management takes on a key role in the strategy of risk recogn
Publicado em: 2007
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24. Imagem-Objetivo para a Descentralização da Vigilância Sanitária no Município. / Framework to decentralization of health surveillance on city.
Introduction: The decentralization of Health surveillance, although catapulted from the elaboration of the Adjustments and Goals Term, cannot count on commonsense criteria and standards that could be used by the States when it comes to evaluate the decentralization itself. Objective: To create and validate a framework for the Health surveillance in the city
Publicado em: 2007