81 research outputs found

    Research and Design of a Routing Protocol in Large-Scale Wireless Sensor Networks

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    无线传感器网络,作为全球未来十大技术之一,集成了传感器技术、嵌入式计算技术、分布式信息处理和自组织网技术,可实时感知、采集、处理、传输网络分布区域内的各种信息数据,在军事国防、生物医疗、环境监测、抢险救灾、防恐反恐、危险区域远程控制等领域具有十分广阔的应用前景。 本文研究分析了无线传感器网络的已有路由协议,并针对大规模的无线传感器网络设计了一种树状路由协议,它根据节点地址信息来形成路由,从而简化了复杂繁冗的路由表查找和维护,节省了不必要的开销,提高了路由效率,实现了快速有效的数据传输。 为支持此路由协议本文提出了一种自适应动态地址分配算——ADAR(AdaptiveDynamicAddre...As one of the ten high technologies in the future, wireless sensor network, which is the integration of micro-sensors, embedded computing, modern network and Ad Hoc technologies, can apperceive, collect, process and transmit various information data within the region. It can be used in military defense, biomedical, environmental monitoring, disaster relief, counter-terrorism, remote control of haz...学位:工学硕士院系专业:信息科学与技术学院通信工程系_通信与信息系统学号:2332007115216

    Discutindo a educação ambiental no cotidiano escolar: desenvolvimento de projetos na escola formação inicial e continuada de professores

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    A presente pesquisa buscou discutir como a Educação Ambiental (EA) vem sendo trabalhada, no Ensino Fundamental e como os docentes desta escola compreendem e vem inserindo a EA no cotidiano escolar., em uma escola estadual do município de Tangará da Serra/MT, Brasil. Para tanto, realizou-se entrevistas com os professores que fazem parte de um projeto interdisciplinar de EA na escola pesquisada. Verificou-se que o projeto da escola não vem conseguindo alcançar os objetivos propostos por: desconhecimento do mesmo, pelos professores; formação deficiente dos professores, não entendimento da EA como processo de ensino-aprendizagem, falta de recursos didáticos, planejamento inadequado das atividades. A partir dessa constatação, procurou-se debater a impossibilidade de tratar do tema fora do trabalho interdisciplinar, bem como, e principalmente, a importância de um estudo mais aprofundado de EA, vinculando teoria e prática, tanto na formação docente, como em projetos escolares, a fim de fugir do tradicional vínculo “EA e ecologia, lixo e horta”.Facultad de Humanidades y Ciencias de la Educació

    European Yearbook of Constitutional Law 2019: Judicial Power: Safeguards and Limits in a Democratic Society

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    The European Yearbook of Constitutional Law (EYCL) is an annual publication initiated by the Department of Public Law and Governance at Tilburg University and devoted to the study of constitutional law. It aims to provide a forum for in-depth analysis and discussion of new developments in the field, both in Europe and beyond. This inaugurate volume examines the safeguards and limits of judicial power in a variety of constitutional systems, both at the national and supranational level. The book approaches the judiciary as part of the constitutional system operating within a legal order that connects the citizens and institutions of the state to each other. Looking at the judiciary from this broader perspective, the traditional doctrine of the separation of powers would appear no longer to adequately represent the diversity and complexity of constitutional systems and their democratic legitimacy. Judicial independence does not mean isolation, but should better be understood as institutionalizing relationships that legitimize the power of the courts. The notions of ‘safeguards’ and ‘limits’ indicate the reciprocally enabling and protecting nature of these relationships. In recognition of this, the contributions to this volume analyse these safeguards and limits as relations existing within a complex constitutional architecture. State institutions, today, are involved in a fundamental transformation of their selfunderstanding as a result of changes in political culture. Several contributions to this volume provide examples of political criticism and pressure on the judiciary, against which the usual guarantees are unable to provide adequate protection. A convincing and effective response to threats to the judiciary’s independence requires a detailed and precise analysis of the judiciary’s constitutional safeguards and limits. This book offers a step in that direction

    Constitutional identity in the Netherlands: Sailing with others

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