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Angular positioning of a door or window - using a MEMS accelerometer and a magnetometer

The accurate and reliable detection of opening of doors and windows is vital for home security applications. This master thesis aims to present a way to achieve this using a low-cost and low-power ecompass, containing a MEMS accelerometer and a magnetometer. This has been achieved by attaching such a device to a door and collecting sensor data when opening and closing the door. Said data were then

Passiv övervakning på arbetsplatsen - En studie från ett kollektivtrafikföretag

Arbetsgivare använder sig allt mer av olika övervakningssystem av diverse anledningar. Även då det är en vanlig metod är övervakning ett negativt laddat ord och många är osäkra om den personliga integriteten bevaras. Syftet med denna studie är att undersöka vilka effekter övervakningssystem har. Jag försöker lyfta fram fördelar och eventuellt reducera en del av den negativitet ordet medför. Den em

Innovation in China: A qualitative research

This study aims to examine the topic of innovation in China. The need for innovative development is of importance for the nation to keep the rapid development. A few evaluations of both Chinas indigenous innovation policy and the opportunities for the citizens to develop innovation has criticized the lack of creativity in human resources and the examination based education system to be harmful for

Robust Time Difference Estimation for Unknown Microphone Positions with Reverberation

In this thesis a system is developed for robust time difference estimation for multiple microphones in reverberant environments, without any knowledge of the 3D positions of the microphones or the room. RANSAC is used to find line segments in sets of frames containing a number of the largest GCC-PHAT peaks. Focus is on real experiments with one moving sound source continuously playing music. The e

Regionsutveckling av hållbar turism -Hur Region Halland kan expandera sin turism på ett hållbart sätt

Klimatförändringar har skett i alla tider har haft förödande effekter för livet på jorden. Nu för tiden har man hittat kopplingar mellan miljöproblemen och människans aktiviteter (IPCC 2013, 7). All utveckling påverkar naturen på ett eller annat sätt, det gäller också turismutveckling som till exempel bidrar med mer transporter till en plats. Då kan ett hållbart tillvägagångssätt vara en lösning fA sustainable approach could be a solution for the tourism industry to reduce its climate impact. The aim of this thesis was to develop a sustainable tourism strategy, in collaboration with Swedish region Halland. The sustainability concept was set against the developed tourism strategy, both on a theoretical and practical level. The strategy was compared to other sustainable tourism strategies a

Electrochemical functionalization of epitaxial graphene

In this work graphene has been functionalized with antibodies. Different functionalization methods of graphene already found in literature have been evaluated. An electrochemical functionalization process with subsequent immobilization of antibodies have been chosen for this thesis. The purpose of the thesis has been formulated in collaboration with Graphensic AB. From them a wish to implement an

Korruption och tillväxt i utvecklingsländer: En empirisk studie av överföringskanaler

Studien undersöker empiriskt sambandet mellan korruption och ekonomisk tillväxt i utvecklingsländer. Utöver det direkta sambandet mellan korruption och BNP-tillväxt, studeras även indirekta samband genom estimeringar av korruptionens påverkan på etablerade kontrollvariabler för tillväxt. Kontrollvariablerna, vilka även utgör potentiella överföringskanaler för korruption, utgörs av: investeringar,

En modell för prognoser på offentlig konsumtion – tidsserieanalys och prognosutvärdering

Den här uppsatsen utreder möjligheten att använda en modell som skattats med tidsserieanalys i Konjunkturinstitutets (KI) prognoser på offentlig konsumtion. Autoregressiva modeller skattas på realtidsdata från 1994. Modellerna skattas och utvärderas med out-of-sample prognoser. Modellernas prognosförmåga utvärderas mot första publiceringen av statistik för offentlig konsumtion för perioden 2004–20

Simulation-driven weight optimised design of fan hub

In today’s competitive vehicle industry, fuel efficiency and weight plays a crucial role in performance and to maintain an attractive market position. The increasing technological development is opening new possibilities to design components with lighter materials. All components on Scania buses are favorably designed with as low weight as possible since the measured load on the back axis determin

Witchcraft, Shame and Intellectual disability - Help-seeking for children with intellectual disabilities in Kampala, Uganda: a mixed methods study

This study aims to explore the influence that stigma and beliefs have on the disability-related help-seeking for children with intellectual disabilities in Kampala, Uganda. These children are regarded as one of the most neglected groups in developing countries, where access to rehabilitation services frequently is restricted starkly, and beliefs and stigma are believed to interfere in the process

“If you want to go fast, go alone. If you want to go far, go together." A case study analyzing the role of collaboration in development projects in Malawi.

This study questions the linear and top-down planning and implementation methods of mainstream development projects, as they do not seem to: achieve its expected outcomes; respond to the complex development context; or allow development beneficiaries to be a part of deciding their own development, despite promotions of inclusive approaches. The purpose was to explore if collaboration could serve a

”We need security, then freedom” - En fallstudie av kvinnors säkerhet under en konflikt

The purpose of this thesis is to discuss and analyze women’s security during a conflict situation, this by using a case study as a method. The case chosen is the invasion and occupation of the US-led coalition of Iraq. The period of time chosen is the years 2003-2005. By using three different approaches in feminist theory; standpoint feminism, liberal feminism and postcolonial feminism, this thesi

Valuation of spread options using the fast Fourier transform under stochastic volatility and jump diffusion models

Spread options have become very popular in basically every sector of the financial markets, although the pricing of these derivatives still remains a challenge. In this thesis we examine the pricing of spread options using the fast Fourier transform (FFT). We implement a FFT method derived by Hurd and Zhou [10] and investigate the performance of the method under three different market models: the

“At least I’m useful to the refugees…” - An analysis of workplace motivation among national humanitarian aid workers in northern Burkina Faso

The purpose of this qualitative case study was to add to the understanding of how national humanitarian workers in northern Burkina Faso experience workplace motivation. The study followed an abductive logic in which the national workers’ perceptions served as the empirical grounding of a reflection on workplace motivation and its impacts through Herzberg’s Motivation-Hygiene Theory. The methods u

Livscykelanalys av skötbord – samt metodutveckling för bedömning av biologisk mångfald i livscykelanalys

This master’s dissertation comprises a life cycle assessment (LCA) of a changing table, which mainly constitutes of FSC certified wood. Results per functional unit showed global warming potential of 12,5 kg CO2 eq, creation of ground level ozone 2,17 g C2H4 eq, emitting of acidifying substances 39,4 g SO2 eq and energy consumption 93,5 MJ during the estimated product life length of 12,5 years. The

Burden-sharing in EU military operations

In 2008, the EU’s Common Security and Defence Policy (CSDP) launched the EU Naval Force (NAVFOR) Atalanta, the Union’s first-ever naval operation. In this military mission, Sweden and Finland took different degrees of participation. This thesis analyse how adaption of national defence can explain different degrees of burden-sharing in EU military operations. The theoretical framework is based on F

Development and Characterization of Resistance Models in Mantle Cell Lymphoma

Biomarkör för Ara-C resistans i Mantelcellsmymfomceller kan i framtiden förbättra behandling Ara-C är ett läkemedel som drastiskt har ökat överlevnaden hos patienter med Mantelscellslymfom. Det är dock fortfarande en cancersjukdom med hög återfallsrisk och är i de flesta fall obotlig. Mantelcellslymfom är en sjukdom som drabbar B-cellerna, en typ av vita blodkroppar som är väldigt viktiga för imm

Living in Transition Societal transitions from a youth perspective in Bhutan

The purpose of this thesis was to contribute to a more holistic understanding of youth experiences under the phenomenon of societal transitions caused by processes of modernization. Bhutan has been subjected to major changes in terms of economic development, political and societal transitions. The group mostly associated with this modernization and globalization process is the youth living in the

Changing Course in Turkish Foreign Policy - Explaining the Change in Turkish Foreign Policy in 2010s in the context of the Middle Eastern Security Complex

This study investigates why there is a change in Turkish foreign policy in 2010s in the context of the Middle Eastern security complex through a “before-after” comparison. The main argument of the present research is that the change in the Middle Eastern regional security complex brought by the Arab uprisings, which is perceived and mediated by the Turkish foreign policy-makers through a foreign p

Två sidor av samma mynt - En studie av den politiska kommunikationen under Sveriges ordförandeskap i den Europeiska unionens råd 2001 & 2009

I denna uppsats appliceras teorin om politikens medialisering på den politiska kommunikationen under Sveriges ordförandeskap i den Europeiska unionens råd 2001 och 2009. Studiens syfte är att redogöra för hur Sverige använde informations- och kommunikationsstrategier för att nå ut till de svenska medborgarna samt att undersöka huruvida medialisering kommer till uttryck i den politiska kommunikatio