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4389 Uppsatser om Sound level measurement - Sida 5 av 293
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In this Bachelor thesis I explore sound and room as elements in design of user
interfaces, both theoretical and practical in a specific application domain, to
identify some of the advantages and disadvantage associated with these elements.
As application domain I studied email clients and their usage at home amongst
students at Blekinge Institute of Technology. In the study I found an activity,
which seems to be highly distributed in the physical room where the user is
located. The activity was notification of email and could take place in an
arbitrary location of the home. I then augmented this activity with ideas from
my theoretical assumption about room and sound.
The result was a rule-based agent for notification of
email, which primarily uses sound as interaction style..
Hearing is believing
Today most studies regarding marketing are made on traditional marketing channels, answering questions like which jingle is best or which TV-channel a company should focus their marketing budget on. There is also the science regarding the best way of marketing on Social Networking sites or how to get as many 'likes' as possible, and so forth. However research has also been made in the field of in-store marketing and how a retailers or brand owners can affect customers in "the moment of truth". Until now most of these studies discuss how to get the attention of the customer in the store since both time as well as level of commitment in general is scarce when a customer is in a grocery store doing the necessary weekly- or complementary-shopping. It seems like most of them make the very same conclusion; catching the attention of a customer is vital to sell them your product.
Value creation from a gender perspective – a case study of Caran
Caran has a strong belief that women leaders affect the financial profitability positive. Since women leaders are intangible resources it is very difficult to calculate its exact value. The authors found that one of their measurement methods can’t be used to calculate the value of women leaders. The other measurement method can calculate significance between women and men leaders and provides an index to be compared to other groups. But there is no prove that women are better creating value than their men colleagues, the figures indicate that women add more value due to their lower wages.
Det permanenta mätfelet: En studie i förändringen av det permanenta mätfelet
This thesis studies the relationship between book values and market values in different assets and liabilities in Swedish Large Cap companies balance sheets. The aim is to find out if the relationship, the permanent measurement bias, has changed during since Mikael Runstens doctoral thesis from 1998 called The Association between Accounting Information and Stock Prices. Although some changes in the permanent measurement bias are found, this probably is due to other aspects than the introduction of IFRS..
Ström- och temperaturkontroll
Storing kinetic energy in a flywheel allows for more efficient driving of electricvehicles. Research in this area is in progress at Uppsala University, where a flywheelwith magnetic bearings encased in a vacuum chamber is being constructed. To makethis possible methods for measuring the current through the electromagnets in thebearings and temperatures in the flywheel need to be developed. This has been thepurpose of this report. The current measurement resulted in a resistive method, andthe implementation of eight measurement circuits in the system.
Ljudlandskapets Attribut: Metoder för att bättre förstå och beskriva ljudlandskap
In soundscape research, the field?s methods can be employed in combination with approaches involving sound quality attributes in order to create a deeper understanding of sound images and soundscapes and how these may be described and designed. The integration of four methods are outlined, two from the soundscape domain and two from the sound engineering domain. This study has shown that by combining these methods the understanding of both the entire soundscape and the specific sounds increase. The study also shows that when the methods are used, there is a qualitative change of the description and understanding of soundscapes and the concrete description becomes more elaborate..
Dokumentärfilmproduktion ur ett ljudtekniskt experimentellt perspektiv
This paper is a study of documentary film production with focus on the filmmakers choice and usage of sound equipment. Using professional articles and literature have first of all helped us determine a standard for the conventional use of sound equipment in documentary film. Afterwards, by analyzing our own interviews we?ve received answers on how filmmakers relate to the conventional usage and why they select equipment as they do. Thereafter, we describe a technical method which helps a filmmaker to be able to record sound for documentary film on his/her own, using simple measures without reducing quality.
Value creation from a gender perspective ? a case study of Caran
Caran has a strong belief that women leaders affect the financial profitability positive. Since women leaders are intangible resources it is very difficult to calculate its exact value. The authors found that one of their measurement methods can?t be used to calculate the value of women leaders. The other measurement method can calculate significance between women and men leaders and provides an index to be compared to other groups.
"Lärarna säger att man ska vara tyst och äta" : en kvalitativ studie av den pedagogiska lunchen
The title of the paper aims at a comment by one of the students during an interview. It reflects how most of the students experience the lunches in a specific school where the investigation is made. The question of pedagogical lunches has always interested me. Here I have used a method called the Grounded theory. I carried out a qualitative investigation with a number of methods such as interviews and participating observations.
En dekonstruktion i ljud : J.O. Mallanders Extended Play
J.O. Mallander?s Extended Play (1968) is a sound recording, a readymade, of the counting of votes in two presidential elections in Finland, during 1962 and 1968. A voice repeats monotonously: ?Kekkonen, Kekkonen, Kekkonen, Kekkonen, Kekkonen?? Although the Finnish president Urho Kekkonen represents, almost personifies, the politics of the post World War II period in Finland, Extended Play does not explicitly address the political. Rather, as this essay argues, it engages in the discourses of power and politics by providing a temporalization of its fixedness, or what Jacques Derrida terms the proper.Extended Play is, in parallel with Derrida?s critique of western metaphysics, a deconstruction in sound that challenges the state ideologies conveyed in the process of the counting of votes, where the presuppositions of the presence of the voice characterizes the ambiguities of power that Kekkonen?s politics of neutrality represent.Mallander?s readymade emerges as a double of the game theory strategies of the Cold War, a mimetic surplus of the administrative control mechanisms of sound recording.
Dokumentärfilmproduktion ur ett ljudtekniskt experimentellt perspektiv
This paper is a study of documentary film production with focus on the
filmmakers choice and usage of sound equipment. Using professional articles and
literature have first of all helped us determine a standard for the
conventional use of sound equipment in documentary film. Afterwards, by
analyzing our own interviews we?ve received answers on how filmmakers relate to
the conventional usage and why they select equipment as they do. Thereafter, we
describe a technical method which helps a filmmaker to be able to record sound
for documentary film on his/her own, using simple measures without reducing
quality.
Läsa ljud : Att formulera en texts auditiva kvaliteter visuellt
In printed text, sound is a somewhat forgotten aspect. The recitation of text is vital in areas like poetry and oratory, but still has no distinct technique of being communicated. Emphasis of a word might be expressed through italics, but no canonic character set or system for vocal delivery of texts exists. With this essay we are creating a foundation for a development of such a character set or system. By studying existing visualisations of sound and comparing these with semiotic and perception-based theories we obtain useful insights for a prospective system for visualisations of vocal sounds.We conclude that the aspects of sound one wants to visualise must be carefully defined since the viewer cannot process infinite amounts of information.
Flexibel ljudinspelning för talkvalitetsanalys
This report describes how wavefiles can be recorded with programs written in the C++ language . The report also describes how the recorded sound is handled before it can be analyzed. The report describes the different parts that make a wave file to a wave file and how Windows handle these files. There is always some silence or noise of unknown length that passes through the system before some interesting sound arrives. That silence or nose must not be recorded and therefore some function must be developed that can detect interesting sound or speech.
Del projekt inom ClampCal - Utvärdering av mätmetoder för temperatur, viskositet och densitet samt röregenskaper
The dissertation were performed on SP, Technical Institute of Sweden.
The dissertation were carried out on the measurement technical department, this dissertation is a part of a bigger project, project ClampCal.
One of SP?s returning assignments are flow-measurement. When flow-measurement is performed, the flow has to be stopped so that a meter can be installed in the pipes where measurement is going to take place. At every stop there is time delay in the flow which causes the customers to loose money. This is why SP wanted to find a better solution so that measurement can be done without any stops in the flow.
Usage of a so-called Clamp-on meter was considered, but since the measurement uncertainty is too large it takes some investigation on the parts where the largest uncertainties occur and thus find a solution that can diminish the uncertainty as much as possible.
The parts that were considered to have an opportunity to reduce measurement uncertainties were the fluid temperature, its characteristics and the pipe geometry and its characteristics.
For the fluid temperature a Pt100-sensor with four different radii for various pipes was used.
Oljudens musik : En revolution i kompositionsteknik?
Noise music is created around sounds not often welcome in a musical context. Since the birth of electronic music in the 1950s a new perspective on composing has emerged. In electronic music, sounds and their timbre are as much important as melody, harmony and rhythm. This composing perspective is not often observed. Therefore I have examined a musical genre that stretches the boundaries of what we consider music, sound, noise, beautiful and terrible.