Sökning: "Brazil"

Visar resultat 1 - 5 av 113 avhandlingar innehållade ordet Brazil.

  1. 1. Digital Compensation Techniques for Transmitters inWireless Communications Networks

    Författare :Efrain Zenteno; Peter Händel; Magnus Isaksson; Thomas Brazil; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Digital compensation; MIMO; wireless communications; satellite; Volterra; Amplfiers; HW effects; Informations- och kommunikationsteknik; Information and Communication Technology;

    Sammanfattning : Since they appeared, wireless technologies have deeply transformed our society. Today, wireless internet access and other wireless applications demandincreasingly more traffic. However, the continuous traffic increase can be unbearableand requires rethinking and redesigning the wireless technologies inmany different aspects. LÄS MER

  2. 2. Frame Analysis in Environmental Conflicts : The case of ethanol production in Brazil

    Författare :Ester Galli; Ronald Wennersten; Tom Dwyer; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Brazil; biodiversity; biofuel; CO2 emissions; environmental conflict; ethanol; frame; frame analysis; land use change; sugarcane; sugarcane cutters; sustainable energy;

    Sammanfattning : Governments and policy-makers are currently dealing with some key issues as energy security in countries dependent on oil imports; global economic development, including increased food production; and controlling global climate change and greenhouse gas emissions. The perception that biofuel could solve these challenges simultaneously has led to the implementation of policy and regulatory mechanisms on the mandatory use of biofuels, resulting in a sharp increase in biofuel production and consumption. LÄS MER

  3. 3. National Appropriateness of International Climate Policy Frameworks in India, Brazil, and South Africa

    Författare :Prabhat Upadhyaya; Björn-Ola Linnér; Mathias Fridahl; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Policy process; Institutions; Domestic Politics; Nationally Appropriate Mitigation Actions; National; Climate Policy; India; Brazil; South Africa; Institutional Capacity; Norms; Nationally Determined Contributions; Policyprocess; Institutioner; Nationellt Lämpliga Utsläppsminskande Åtgärder; Nationell; Klimatpolicy; Indien; Brasilien; Sydafrika; Institutionell kapacitet; Nationellt Fastställda Bidrag.;

    Sammanfattning : How does the international climate policy frameworks influence the domestic institutional responses to climate mitigation in emerging economies? And how, in turn, do domestic institutions and politics in emerging economies influence the fate of international climate policy frameworks? The thesis provides answers to these questions by studying domestic engagements with Nationally Appropriate Mitigation Actions in three emerging economies – India, Brazil, and South Africa. The thesis specifically studies how these engagements were influenced by the domestic institutional context provided by national climate policy, norms, and institutional capacity in the three countries. LÄS MER

  4. 4. From Approaching to Challenging the Forerunners : A Study of Innovation Capability Building in Brazilian Firms

    Författare :Stefan Cavalcante Bernat Junior; Solmaz Filiz Karabag; Christian Berggren; Thomas Magnusson; Inge Ivarsson; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Brazil; Catch-up; Emerging economy firms EEFs ; Forerunners; Innovation capability; Technological capability; Windows of opportunity; Brasilien; Ikapp; Företag i tillväxtekonomi; Föregångare; Innovationsförmåga; Teknisk förmåga; Möjligheter;

    Sammanfattning : Innovation capability refers to the ability to continuously innovate. Firms have recognized this ability as the most critical source of innovation performance, firm performance, and sustained competitiveness. LÄS MER

  5. 5. Brazilian land use policies and the development of ecosystem services

    Författare :Flavio L. M. Freitas; Ulla Mörtberg; Gerd Sparovek; Martin Persson; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Brazil; Land use policy; Forest protection; Ecosystem services; Biodiversity; Offsetting of legal reserves; Land and Water Resources Engineering; Mark- och vattenteknik;

    Sammanfattning : Concerns related to global environmental changes due to land use changes have been driving international communities towards more sustainable land use systems. Brazil is a country of global strategic importance in this matter considering that it is the nation with the largest extension of preserved tropical native vegetation, recognised for its ecosystem services and high and unique biodiversity. LÄS MER