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615 Uppsatser om Speech in noise - Sida 5 av 41

Strömkontroll till aktiva magnetlager med noggrann och störningsreducerad strömmätning

There is always a need for more effective ways to store energy in order to reduce the human impact on the environment. One step on the way can be the use of flywheels as kinetic energy storage devices. Low frictional losses are essential for a flywheel to be effective. To minimize these losses active magnetic bearings (AMB) can be used to keep the shaft centered instead of the more conventional ball-bearings. AMBs use actuators and a fast control system that needs correct and noise-free measurement data of the shaft position and the current in the actuators to work properly.This thesis explains the process of constructing power electronics and a current measurement system for active magnetic bearings (AMB).

Akustik och säkerhet i inomhusarenor

The background to the study is that within the next ten years about 50 new multi-purposeindoor arenas will be built. These are used for various events such as sports, concerts, etc. In order to achieve a high level of security in the case of danger alarm signals and alarmmessages must be heard well by the visitors. ÅF-Ingemansson wanted to show builders the importance of good speech perception and that it is not observed in arenas today. They conducted technical tests on two large multi purpose indoor arenas to develop parameters that affect speech perception in the arena.To get a subjective view of how these arenas are experienced a survey was created.

Ljuddesign för rumsmetaforbaserade talgränssnitt

In this paper, a navigation support approach for speech-only interaction based on auditory icons for room-based designs is presented, i.e. naturally occurring sounds that have a natural mapping to the system's underlying design metaphor. In contrast to many recent investigations that have focused on multi-modal or augmented reality systems, this paper concerns a unimodal speech and sound-only system. An auditory icon based prototype system for buildings maintenance support using a room-based metaphor was developed. The design was evaluated in a comparison with earcons and no-sound designs.

En samtalsanalytisk studie av kommunikativa strategier och professionell interaktion mellan logoped-patient med afasi och arbetsterapeutpatient med afasi

In the present study, the institutional discourse in health care was examined, focusing onspeech therapists and occupational therapists in interaction with a common patient withaphasia. The purpose of the present study was to identify common communication strategiesused in the professional conversation between a speech therapist and a patient and between anoccupational therapist and the same patient. Specific research questions were: Whatcommunicative strategies are used in interaction between a speech therapist and a patient withaphasia and between the occupational therapist and the same patient? Are theredifferences/similarities between how speech therapists and occupational therapists interactwith patients with aphasia?Six people in total, two patients in interaction with a speech therapist and an occupationaltherapist respectively, were recorded during treatment sessions of each profession. Generaland specific aspects of the institutional interaction were then analysed according to principlesof conversation analysis.Similarities in the use of closed questions as a strategy to increase the effectiveness ininteraction could be seen between the two different professions studied.

VÄGTRAFIKBULLRETS INVERKAN PÅ UTFORMNINGEN AV BOSTADSBYGGNADER I STADSMILJÖ

The public interest in central living in today?s cities has led to an increasing effect of traffic noise pollution, and today 20% of the inhabitants in Sweden suffer from noise a level that exceeds the limits. At the same time the traffic keeps increasing, and recent researches shows that traffic noise pollution and several of today?s most common health issues are connected, for example, reduction of performance, sleeping issues and cardiovascular diseases. For this cause rules, guidelines and environmental goals has been developed, as well as software?s which calculates the levels of pollution, all this to investigate and improve the environment.

Intercultural Dimensions of Media Ethics:A Case of Danish and Pakistani newspapers

Discourse Analysis of editorials from Danish and Pakistani newspapers related to 'Cartoon Controversy'. The study examines the intercultural dimensions of media ethics, focusing on the meaning of freedom of speech and CSR as it is perceived by the journalists in the respective contexts.

Bil- och järnvägstrafikens inverkan på inomhusmiljön med avseende på ljud och luft : - I planerade bostäder på Haga

NCC has given us a commission to investigate a planned housing area in Haga, Karlstad, situated close to the traffic route Hagaleden and the railway. The housing area consists of one hundred apartments in five different houses. The houses are linked to each other by balconies with glass panels. A long carport is situated between Hagaleden and the housing area to absorb part of the noise from the road. The design of the housing area is creating a silent backyard.

Ljudskapande ur ett begränsat perspektiv

The Swedish social insurance agency provides financial support for families and children, but also for people with work injury, illness and at old age. During 2012 they saw the amount of notifications of insurance increasing in Sweden, which is a development that cost our society a great deal of money. With the aim to pursue a sustainable development I have therefore devoted this project to wellness and stress management within preschool.The employees of preschool are often dealing with a lot of stress, due to the big groups of children that causes high noise and sound levels. The high noise and sound levels is a contributor to stress which additionally can damage the health and cause impaired hearing loss. About half of the people around their forties until the age of retirement have difficulties understanding speech in large groups.The purpose of this project has been to investigate the causes of negative stress for my target group, women between 30-60 years old who works in preschool.

Bilar eller blåmesar? : rehabiliteringsvärdet i Umeås tätortsnära skogar

Nature´s healing capacity is well known and is today an important asset in the protection against stress. Noise problems in cities and it´s green spaces are increasing which in turn provokes stress and in the long term can lead to cardiovascular diseases. To promote people?s health it is important that natural environments have good soundscapes, research show that visiting natural surroundings and listening to sounds of nature promote rehabilitation and relief stress. The purpose of this essay is to determine the value of rehabilitation in forests in Carlshem and Röbäck.

Läsflöde eller läsmöda? : Ett arbete om hur la?sning pa?verkas (och inte pa?verkas) av olika element pa? en webbplats fo?rstasida.

The purpose of this project was to find out how reading is affected, and not affected, by different elements on a start page. The site I was studied belongs to the magazine Fitness Magazine, and the current site has a problem. The editorial texts and articles don?t reach out to the visitors. The goal was to make a proposal for a new first page of the web site that highlights the texts and the reading.With the help of interviews, user testing and textual analysis, I studied if the texts were in itself that caused the problem or if it was the design.

Utprovning av SWITCH, ett svenskt förståelighetstest för barn

SWITCH- Swedish Intelligibility test for children, is a test thatmeasures intelligibility of children's speech through repetition of singlewords. The test is computer generated and consists of 1000 word listsrandomly selected for each assessment. The purpose of this study was toexamine the equivalence, reliability and validity in the word lists. Word listswere tested on ten children with typical language development (N group)and ten children with speech deviation (T group). The children were audiorecorded when they repeated two lists.

Ljud eller oljud? : planering av goda ljudmiljöer

In our everyday life we are constantly affected by sound; at home, on our way to and from work, when taking a walk through the woods and when we sleep. In discussions about sound one often talk about noise and to what degree a certain noise disturbs us. The positive qualities of a sound and what sounds contribute to the experience of a good environment is rarely discussed. The question of sound and the quality of sound is given more attention through the expansion of Stockholm, the city is becoming both bigger and more crowded. This raises new questions concerning the planning of the city e.g. should the changes of the sound quality in a place be one of the aspects taken into consideration when planning new buildings, are there ways to improve the sound quality in new building projects? Can we even improve the quality of sound in existing places by simple means? I have chosen to study four different areas in Stockholm; Hötorget, Mariatorget, Berzeliipark and Norrmalmstorg.

Talet hos 3-7-åringar födda med unilateral läpp-käk-gomspalt opererade med Göteborgsmetoden i Bukarest

The aim of the study was to assess the speech outcome in children with cleft palate operated with the Gothenburg Technique at Maria Sklodowska Curie Children?s Hospital. Eighteen participants with unilateral cleft lip palate were recorded and assessed through a single word test. Percent consonants correct and cleft speech characteristics were calculated after phonetic transcription. Intelligibility ratings and velopharyngeal composite scores were reported.

Tal, text, handling. En undersökning av viljor och hur dessa uttrycks i handling i Tjechovs Tre systrar

In this essay I have examined text, speech and action in Chekhov's Three sisters, as well as how the characters express their wills in action and in speech. I have used different methods such as action analysis, the five W questions and BSI (background, situation and intention). These methods are similar to those actors use to uncover situatedness of characters and to find motivated and intentional patterns behind their actions.I have used these techniques to identify the plot, explore what happened before the plot begins and to read the text in terms of action. The aim was also to find the counter points where wills expressed in action are contradicted by wills expressed in speech. Using these methods I found that the characters in Three sisters manage their lives dreaming about the future or recalling the past, except the character Natasha.

Logopedisk afasiintervention : -en studie av journalanteckningar ur ett historiskt perspektiv

A historical study of intervention for aphasia may provide information on how speech and language pathologists work with people with aphasia. Aphasia is seen as an umbrella term for symptoms of language disorders caused by aquired brain injury. The overall aim of the present study was to describe and analyze the development of intervention for aphasia during the periods 1990-1999 and 2000-2010.The study was conducted by analysis of 83 medical records from two hospitals in Sweden during a period of 20 years. These decades were compared to each other and yo current litteraturein search for differences and trends in aphasia intervention.The Results of the present study revealed that intervention mainly focused on recovering the linguistic ability in both the 1990s and 2000s. Intervention and literature focusing on communication seem to increase during the 2000s.

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