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1826 Uppsatser om Digital filter - Sida 3 av 122

Digitala kommunikationer mellan VIDA och deras leverantörer

The Swedish forest industry has put a lot of resources in the development of digital communications in hopes of improving collaboration with suppliers. The purpose of this study was to investigate whether VIDA would benefit from using digital communication with suppliers. The survey was conducted as a questionnaire study among the company?s staff and its suppliers. The result indicated needs and interests to use digital communications in both groups. Young suppliers and suppliers on a distance showed the most interest in using digital communication. In terms of using these digital communications, the staffs and suppliers were most interested in information regarding transaction and forestmanagement plans.

Från digitalt utanförskap till digital gemenskap : En hypotetisk väg till digital gemenskap

We are in an emerging digital society where we are increasingly dependent on the mastery of IT and digital technologies to better carry out our everyday tasks. They cover everything from keeping in touch with family and friends to pay bills and declare. At the same time there are those who have not learned how to use the new technology and live their lives outside of the digital society. What happens to these people, in a society that is becoming increasingly digitized? Do they take harm by being in digital exclusion? It looks like this are issues that will not become less important as digital technology constantly changes.

Kunskap, Färdighet och Attityd : En undersökning om grundskolebibliotekariers syn på och arbete med digital kompetens

There is little doubt that the digital technology has played a major role in reshaping the ways in which we experience the world. In a few decades the Internet has become a vast repository for knowledge and ideas. New arenas where people may meet and fraternize have emerged, and with the help of various digital tools and websites, the production of new material has increased to an almost unfathomable level.But all is not well on the digital front. As the Internet has become a crucial part of our everyday life, certain skills in handling digital media has become very important to master. A well-developed ability to navigate through this ocean of information is needed, and knowledge in managing the risky nature of the internet is critical.

Digital videoväxel

This thesis discusses the possibilities to distribute digital video in a military vehicle. Today, an analogue system is used, which has a maximum capacity of eighteen video sources and the same number of monitors. The purpose of this thesis is to increase the systems capabilities regarding secure distribution and additional functions. Both software and hardware tests are made to investigate the features of the digital video standard MPEG-2. Both the coding delay and the image quality are of great interest.

Malmös digitala klyfta

Differences between groups or individuals in a society with regards to access to information and communication technologies (ICTs) are known as the digital divide. The digital divide pertains to differences in physical access to computers and the Internet as well as knowledgein using technology. Important factors affecting the digital divide are disabilities, age, gender, socioeconomical background, ethnicity and geography. The digital divide appears on several levels: internationally, nationally, regionally and locally. Individuals who, for some reason, have limited or no access to information and communication technologies risk, among other things, to experience social exclusion.

Hydrauliken i Ångersjöns fosforfällor : bestämning av flödesvägar och åtgärdsförslag för optimal fosforbindning vid avloppsrening med reaktiva filter

Discharge of untreated wastewater leads to unnaturally high levels of nitrogen and phosphorus in rivers, lakes and the sea, which results in unbalanced ecosystems with eutrophication and lack of oxygen. Part of the phosphorus in surface waters is coming from on-site wastewater treatment from scattered households with unsatisfactory purification. Blast furnace slag is a by-product from iron production, and has in laboratory trials showed good phosphorus binding capacity. To test blast furnace slag as a reactive filter media for phosphorus separation in a full scale experiment, a wastewater treatment plant has been built behind the picnic area at Ångersjön alongside the road E4 in central-eastern Sweden. The plant contains two parallel lines, one with blast furnaces slag and the other with Filtralite-P as phosphorus sorbent. Both filters have showed decreasing phosphorus purification effect with time in spite of a low wastewater load.

Paketering av digital musik: Intervjuer med nyckelpersoner inom digital musik i Sverige

This exploratory thesis uses qualitative research to investigate how digital music is beeing packaged. The main study consists of 11 deep interviews with key representatives of the digital music industry in Sweden. These are (record companies) EMI, SonyBMG, Universal, Warner, (DSP) InProdicon, (mobile operators) 3, TeliaSonera and (cell phone producer) SonyEricsson. Packaging is a concept of marketing that has specific implications depending on which good or service that is being packaged. Packaging occurs at different levels in the production chain.

Digitala bibliotek - framtidsvision eller morgondagens verklighet?

In the wake of the electronic revolution digital library has become one of the central themes concerning libraries. The present study takes up the question whether digital library can function in the same way as the conventional library. The question can obviously be posed from different perspectives, e.g. technological-, the user-, or the organizational perspective. The study investigates if (and how) digital library can have the same functions as the traditional library.

Filter = censur? En enkätundersökning om bibliotekariers rätt att begränsa information med hjälp av datorfilter.

The main purpose of this paper is to examine librarian's opinion of computer filters, to bring order in the debate on these filters and also to encourage future debate on this subject. The main problem is whether librarians themselves think they have the right to limit the public access to information on the Internet by using computer filters. We will also see how many public libraries are using filters, why they have chosen to use or not to use them, what is the librarians' opinion of filters, what rules exist regarding the use of the Internet, and finally if it is legal to use filter programs in public libraries. We have also included a short report on what filters are and how they work. This paper deals only with Swedish conditions on a number of public libraries.

Trådlöst vibrationsmätningssystem

I detta exjobb har en trådlös enhet för vibrationsmätning på maskiner konstruerats. Arbetet har gällt både hårdvara ochmjukvara. I arbetet ingår bland annat implementering av olika digitala filter i den mikrokontroller som valts ochframtagning och implementering av ett kommunikationsprotokoll för trådlös kommunikation. Resultatet har blivit att enkomplett fungerande prototyp på en mätenhet med lovande egenskaper kunnat tas fram..

Användare & filter : En studie om filterfunktioner på fotoapplikationer

Genom a?rhundraden har bilden varit en viktig del i va?rt samha?lle. Den har varit en ka?lla till underha?llning, sparande av minnen och a?ven ett sa?tt att kommunicera pa?. Bilder har anva?nts pa? ma?nga olika sa?tt och sedan 1800-talet har vi kunnat fa?nga bilder genom fotografier.

Implementation av ett digitalt vågfilter på en SIC-struktur

When implementing syncronous filters with global clock nets, a substantial amount of energy is consumed in the clock net. Hence, it is interesting to reduce the size of the clock net, which in turn will reduce the total energy consumption. One way to acheive this, is to create a SIC (Structured Interfacing of Computational elements) since such a structure can be created without a global clock net. Our results show that a fifth order waveDigital filter with a sample rate of at least 10M samples/sec may be achieved.

Digital Humaniora Pedagogik : Digitalisering av text och konsekvenser för lärande

Den här studien undersöker hur förutsättningar för lärande förändras genom digital humanities.Utgångspunkt för lärande hämtas ur designteoretiskt multimodalt perspektiv. Teoretiskutgångspunkt för att uppnå förståelse inom digital humanities är hermeneutisk teori. Studien hargenomförts med den öppna metoden litteraturanalys och analyserar antologin DigitalHumanities Pedagogy: Principles, Practices, Politics. Studien belyser digital humanities utifrånolika kunskapsskapande aktiviteter inom lärande och hur lärande kan främjas genom digitalaverktyg och inlärningsmiljöer. Studien belyser exempel på hur digital humanities ställer nyakrav på undervisning och den lärande samt att digitala öppna universitet med fri tillgång tillmaterial och undervisning, förändrar förutsättningarna för institutioner..

Digital kommunikation i förskolan : En kvalitativ fallstudie om hur digitala medier kan anvä?ndas fö?r kommunikation mellan hem och fö?rskola

This study aims to research how digital media can be used for communication and information management between teachers at preschools and children?s homes. To get an understanding of this we have investigated which channels are being used and for what purposes. The interest has also been to explore preschool teachers and caregivers? attitudes towards digital communication in preschools.A qualitative case study of comparative nature has been conducted, where two preschools were selected because of their use and non-use of digital media for communication with caregivers.

Barns sociala samspel vid användning av digitalteknik i förskolan

The use of digital technology in preschool has been a question aboutif it will be used. By the new curriculum for preschool, it now is a question about how it will be used. My experience shows that many pedagogues are still afraid that the children will miss the interaction whit other children when they are using digital technology.The aim of the study is to see if it is social for the children to use digital technology in preschool.This study is made by inquiry, qualitative interviews and observations.My result shows that children are social active with each other while using digital technology. Turn taking and time determines who will play and what the conditions are. The thesis concludes that children perform social interaction when using digital technology.

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