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4320 Uppsatser om National net effects - Sida 23 av 288

ADS och Matlab för optimering av pre-distortion av effektförstärkare

This master?s thesis deals with integrating simulations using Agilents Electronic Design Automation tool ADS with customized Matlab scripts, for solving complex analog and digital radio architectures. In particular, it addresses predistortion, realized in the digital domain, of power amplifiers, modeled in the analog domain. The former is implemented in Matlab while the latter is implemented in ADS. Two versions of integrating the two systems have been tested: 1) Iterative approach on sample basis and 2) Scheduled batch solution by matrix inversion.

Social E-handel?: - Hur närvaro av andra besökare påverkar utvärderingen av en webbsida

Internet - and the website - has developed into an essential key for the relationship between enterprises and its customers. Today, a website might be the first or only impression a customer gets of a company. With this in mind we have focused our study on customer evaluations on websites. Social presence and its impact on people have so far mostly been given attention in the research of behavior in physical environments. However, in the electronic marketplace this has so far been overlooked, which is why our aim is to study how the presence of visitors impacts other visitors on the same website.

Mänskliga rättigheter i lokal praktik -En undersökning av kommunal verksamhet

The Swedish political organization is subject for the investigation of this thesis, with regard to the realization of universal human rights. There is a discrepancy between the Swedish state's international undertakings in legally binding treaties and theactualization of human rights by local authorities. The local authorities are ruled by a complex function of both national and local government. Of interest here, is the effect that these, and other organizational aspects, between the national and the local, have for the realization of human rights in local authorities. Also, the discrepancy between the national and the local is attempted to be understood.

Bremsningens effekter hos häst : utvärderat med hjälp av termografi, hormonanalyser och hematologi

Twitching is frequently used in horse management because of its sedating and pain-relieving effects. In this study, the effects on the horse?s nervous system by twitching were investigated by thermography of the skin temperature. The temperature is regulated by the sympathetic nervous system through postganglionic sfincters at the capillaries of the skin. The effects on the endocrine activity have also been studied by the measuring of ACTH and cortisol in blood plasma.

Downsizing : Hur överlevare av uppsägningar påverkas av upplevelsen

In today?s business environment, cost-cutting practices such as downsizing and layoffs remains a widespread phenomenon. Although, the understanding of the effects that these practices has on the remaining individuals, defined as the survivors, is poor. The focus in this paper is therefore to examine how survivors of layoffs can be affected on an individual level, and by what causes.The study was conducted using open-ended, qualitative interviews with three individuals with different experiences of layoffs. The empirical data was analyzed by extracting quotations from the interviews.The study found that layoffs affected the morale and attitude towards management of the individual, and that perceived justice and uncertainty are two causes of negative effects from layoffs..

Effects of brown bear (Ursus arctos) odour on the patch choice and behaviour of different ungulate species

The return of large predators to regions where they were previously extirpated has created a need for knowledge about their effect on prey species, not only their lethal but also their behavioural or risk effects. In this study the behavioural risk effects of brown bear (Ursus arctos) were tested on fallow deer (Dama dama), roe deer (Capreolus capreolus), red deer (Cervus elaphus), moose (Alces alces) and wild boar (Sus scrofa). This was done by using patches of fur to simulate the presence of the novel predator (brown bear), a novel nonpredator (reindeer (Rangifer tarandus) and no fur as control. These three treatments were then compared. The response variables measured were increased vigilance, decreased feeding time and change in patch use.

En vindkraftparks inverkan på Gävle Energis elnät

The effects from a planned wind farm on the grid utility Gävle Energis electrical grid have been studied. The wind farm is planned to be built in the forest 15 km north of Gävle and will have 23 turbines with rated power from 2 to 2.5 MW, resulting in a total installed power between 46 MW and 57.5 MW. The grid connection will be made at 70 kV. The aim of the analysis was to determine what effects the wind farm would have on the power grid in the form of electrical disturbances (flicker etc.), need for new investment and raised operational cost. To allow the connection of the wind farm technical solutions (new lines, power stations and grid reinforcements) have been constructed.

Nationellt uppdrag och internationellt samarbete ? Nationalbibliotekens bevarandemetadata för digitalt skapat material

The National Libraries task to save and preserve the national cultural heritage has turned to a new challenge in a digital world. The preservation of born-digital material for future use requires not only saving the digital object itself but also information about the object, preservation metadata. This is a relatively new issue and the library community has very little experience in this area. It has become evident that international cooperation is necessary to solve the task and that the development of international standards is of fundamental significance. This thesis investigates what has been done to meet the problems with the fast obsolescence of digital material with the focus on metadata.

Det nazistiska hotet i Tidens spegel 1932-1939 : Arbetarrörelsen i spänningsfältet mellan demokrati och diktatur

The purpose of this study is to examine the effect the Nazi threat had on the swedish labour movement between 1932 and 1939 and to enrich what kind of pre-understanding they had about the fall of the Weimar Republic and the upcoming and effects of the Third Reich.Brought by the development in Germany, a debate and struggle took place in the Social Democratic journal Tiden over the meaning of concepts and there ability, in the hands of demagogs, to overthrow democratic structures. The concept of socialism and its concepts attribute play a major part in this investigation. By establishing fields of tension such as - nation vs internationalism, socialism in theory and in practice, political democracy vs evolved democracy and the diverse principles of neutrality, the first principle meaning the defending of national boarders, the other meaning not only defending your own country but taking an active part in defending democracy in the world - I was able to observe the movement and change of concepts within this fields. The result showing that the concept of socialism and near related attributes, in the hands of national socialists had undertaken a wast change of meaning, which applied in the Swedish debate threatened to undermine the power and force of the Social Democrats applied in the political discourse in Sweden. To defend itself and strengthening the Social Democratic hegemony as well as maintaining the goal of evolved democratic expansion, they were forced to win the confidence and votes of the middle class.

Contemporary Challenges of Public Pension Systems and Their Effects on Pension Reform Choices in European and Candidate countries

The process of European Integration and creation of the single market revealed many questions and boundaries on the development and improvement of the European Social Policy. Pension?s sustainability has become the priority issue especially during the EU enlargement processes. Different policy instruments and institutions available to governments of Member States in realization of social objectives resulted in a growing diversity of pension polices which produced different combinations of public and private provisions - ?private-public hybrids? , with the state exercising different degrees of influence in their development.

Avregleringen av telekommarknaden i Sverige: Fallstudie: Beslutsprocesser och samtrafikprisregleringens påverkan på konkurrens, med fokus på tiden efter EkomL:s ikraftträdande år 2003

The purpose of the thesis is to increase the knowledge of the deregulation of the mobile telecom market in Sweden, with focus on the time after the Electronic Communications Act (EkomL), by: (1) Describing the thought behind the Electronic Communications Act. (2) Assess how the National Post and Telecom Agency (PTS) has acted. (3) Assess how the operators have reacted. (4) Investigate the regulation?s effects upon competition.

International and national genetic evaluation of beef cattle : validation of national genetic evaluation models

After a workshop in Kuopio held in June 2006, Interbull decided to go forward with the development of a system for beef international genetic evaluation and a three year project called Interbeef was launched in June 2007. The participating countries are so far limited to Europe and the only trait evaluated at present is adjusted weaning weight (weight at 200 days). The results from a first international genetic evaluation have been shared with the countries but are not yet official. The evaluation is based on data from purebred Charolais and Limousin. To achieve good estimates of proofs in an international context it is important that methods for data validation and model selection are implemented.

Pain in the ass eller samhällets hjälte- En studie om lekmannaövervakares arbete

The aim of this study is to explore the effects of probation officers and their work. The following questions have been asked to come to a conclusion: How do probation officers view their work and the purpose of it? What are the effects of probation officers work? The approach of the study is of a qualitative nature and has been conducted by interviewing three officers of the correctional service system, three probation officers and two ex-criminals that have been on probation. The selection is based on a snowball type selection. To analyse the results of the study we have applied previous research and phenomenological theory to examine the experience of correctional service officers, probation officers and ex criminals.

"Då rökte jag på. Sen började jag lite med tjack och sånt också." :en studie om hur ungdomars missbruk påverkar familjen

The purpose of our report was to analyze the effects of youth drug abuse on the families concerned. Youth drug abuse made us wonder about the effects on the family as a whole, of those involved with drug abuse. To answer this question, we decided to employ an empiric study in the form of interviews with four teenagers, five parents and four drug counselors. Because our intent was to understand rather than try to measure the problems involved, we decided on a qualitative method. Our method built upon semi-structured interviews using open questions, where the interviewees were free to express their own thoughts and opinions.

Metod för inventering av underhållsbehov för skogsdiken

Large areas have been ditched in Sweden during the past 100 years to improve the forest production. Ditching and also maintenance of old ditches are operations having mainly negative effects on water quality, flora and fauna and changing characteristics of soil. The purpose of this study was to suggest a method for inventory of the need for ditching maintenance in old forest ditches that takes biodiversity, water protection and forest production into consideration. Inventory methods from five Swedish and Finnish forest companies, agencies and organisations were compared. Their employees were interviewed about their handling with ditches, forest production and nature conservation.

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