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Med en ökad efterfråga på billig och effektiv flygtrafik ökar flygtrafikens negativa miljömässiga effekter i en eskalerande takt, vilket leder samhället i en ohållbar riktning. För att öka hållbarhetsaspekten inom flygsektorn krävs genomgående förändringar. Som ett steg i denna riktning har EU valt att införliva flygtrafiken i dess handel med utsläppsrätter. Syftet med uppsatsen är att undersöka v

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This masters thesis deals with mathematical signal detection in the field of NQR, Nuclear Quadrapole Resonance, which is a non-invasive spectroscopic technique used to identify specific substances. The thesis has two main focuses, where the first is to propose novel methods for parameter estimation, especially for identification of unknown signals. These extend the existing Capon and APES methods

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This thesis develops a laser-based technique for spatially resolving the photocurrent from nanowire array solar cells. The technique has been demonstrated to provide information on processing induced defects e.g. poor device contacts, and defects related to the sample e.g. missing nanowires, resolving features down to ~800nm. Moreover, the technique provides information that can be used to relate

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Objective: The aim of this study was to investigate whether self-administered Emotional Freedom Techniques (EFT) lead to reduced pain perception, increased acceptance and coping ability, and better health-related quality of life in individuals with fibromyalgia. Methods: Eighty-six women, diagnosed with fibromyalgia and on sick leave for at least 3 months, were randomly assigned to a treatment gro

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One-dimensional propagation of transient EM-waves in periodic media is studied. The media are periodic in the direction of propagation and can be of finite or infinite length. Wave propagators, that map a transient field from one point in the medium to another, are introduced. A number of useful relations for the propagators are presented. Some of these relations are used in the determination of e

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In the effort to separate pedestrian and bicycle traffic from motorised traffic the solution often is to let the pedestrians and bicyclists share space. However, combined pedestrian and bicycle paths lead to problems for both pedestrians and bicyclists; for pedestrians it is a security and safety problem and for bicyclists a mobility problem. Seniors and visually impaired pedestrians are especiall