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389 Uppsatser om Hybrid analog - Sida 3 av 26

Överföring av digital video via FireWire

Transmission of digital signals is today more frequently used than transmission of analog signals. One reason for this is that a digital signal is less sensitive to noise than an analog, another reason is that almost all signals today are handled in a digital format. This thesis describes the development of a system that receives digital video signals through FireWire. The standard for FireWire, which is a high performance serial bus, is under development. Today the standard of the bus supports transmission of data with a speed of up to 400 Mbit/s.

Konceptuell design och utveckling av hybridfordon

This report covers the conceptual design of a new one person hybrid vehicle that is to be fast and convenient to drive on the roads. The vehicle is most of all supposed to be used as a commute vehicle but can also be used at other occasions as well.During the work with this project the group has focused on three larger areas, the outer design (body), wheel chassis and an ergonomically designed interior. The group was not able to just create these parts in 3D to get a trustworthy vehicle, hence number of other components and details were also created to get a better entirety.The outer design starts with idea generation and sketches and ends with a 3D model which is rendered to show how the final product is going to look. The design of the body has been going on during the entire work process due to new ideas and improvements that seemed interesting and had to be changed.The wheel chassis also started with idea generation, research and sketches. It ended up with a simulated 3D model which later on was mounted on the vehicle body to show how the vehicle is going to perform during usage.

Or?ttvist flexibelt? En studie om hybridarbetets betydelse f?r r?ttvisa och v?lm?ende inom en organisation

The purpose of this study is to explore how hybrid work affects the experience of organizational justice and psychological well-being within an organization where working conditions differ between professional groups. Using a combination of semi-structured interviews and a quantitative survey, the study offers a nuanced understanding of how various work arrangements are perceived and interpreted by employees. The findings show that justice is not primarily about having equal conditions, but rather about how these conditions are understood and communicated within the organization. Many employees accept differences in work arrangements when they are perceived as logically justified and clearly communicated. However, when these differences lack explanation or are associated with injustices, frustration can arise even if employees understand the reasons behind them.

Visualisering av elektroniska kopplingsscheman

AnSyn AB är ett företag i Linköping som utvecklar programvara för att optimera analog elektronik. I deras program Analog Dimensions finns en visualiseringsmodul som ritar upp de kopplingsscheman som elektronikkonstruktören arbetar med. Ansyn var inte nöjda med den lösningen de hade. Den gamla visualiseringsmodulen hade flera begränsningar och i denna rapport kan du följa arbetet med att ta fram en ny visualiseringsmodul. Arbetet resulterade i en helt ny visualiseringsmodul som saknar de begränsningar som den gamla visualiseringsmodulen hade.

Akta er för dörrarna - en observationsstudie av dörröppningar i en hybridsal

SUMMARYPrevious research has shown that there is a connection between the doorways and postoperative wound infections. Despite recommendations from Socialstyrelsen and the individual hospitals' PM there is still high traffic in the operating theatres. In a hybrid theatre environment combined X-ray techniques of surgery, resulting in it being further two categories inside the operating theatre. This may generate an increase in traffic flow. The study is a prospective, non-participant observation study conducted in the spring of 2013 at a university hospital in western Sweden.

Fotografen och bröllopsbilden : hur teknikskiftet från analog till digital teknik påverkat bröllopsfotografernas villkor och vanor

This paper examines how and if the understanding of wedding photography has changed during the shift of technology - from analog to digital photography. It examines if the changed conditions due to the shift of technology have changed the habits and conditions for the photographers working with wedding photography. It furthermore examines what impact these habits and conditions have had on the pictures of weddings. The investigation is based on interviews of six photographers that have worked professionally before and after the shift of technology, as well as of pictures by the photographers taken before and after the shift of technology.Use of time and space has changed due to the shift of technology. The change has also had an influence on hierarchy among the photographers.

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.

Optimering av OTEC-system

Ocean Thermal Energy Conversion, OTEC, is a sustainable energy conversion technology that is not yet commercialized. OTEC is a technology that utilizes the temperature difference in oceans between the warm surface water and the cold water at 1 000 m depth to run a Rankine Cycle. This technology can produce electricity and provide synergies like fresh water, air conditioning and aquaculture. A simulation program for three alternative OTEC systems has been created in order to decide which OTEC system is most profitable; closed, open or hybrid system. In this simulation a production cost analysis is performed in order to investigate and decide which one of the three systems that has the lowest production cost. The production cost analysis also analyzes if the profitability is affected by the size of the facility. After these analyzes, the most profitable of the three different OTEC-systems is expanded by an installation of solar collectors in order to see if the thermal efficiency is improved. The result shows that the most profitable system varies with the size of the facility.

Digital videoregistrering

This Bachelor thesis examines the possibility of replacing an outdated, analog video recording system to a digital counterpart. It is key that the video and audio signals remain synchronized, generator locked and time stamped. It is up to nine different video sources and a number of audio sources to be recorded and treated in such a manner which enables synchronized playback. The  different video sources do not always follow a universal standard, and differ from format as well as resolution. This thesis aims to compare a number of state of the art commercial of the shelf solutions with proprietary hardware.


Stormskador i lärk och gran : en jämförelse efter stormen Gudrun

The storm Gudrun January 8-9 2005 felled about 70 millions cubic metres forest in southern Sweden. The majority of the wind damaged forest was spruce (Picea abies). In order to decrease the risk of wind damages in the future other trees species are of interest for forestry in southern Sweden. The purpose of this master thesis was to study if larch were more wind tolerant than spruce. The method was to compare larch, Japanese larch (Larix kaempferi Lamb.), European larch (L.

Hybridåterförsäljare-­ ett strategiskt vägval? : En fallstudie av Scandinavian Photo

Bakgrund: Framväxten av Internet hade stor inverkan på många branscher. Det talades både om den potential som E-handeln hade och det hot den utgjorde mot traditionella butikshandlare. Att E-handel har förändrat många branscher är tydligt men också att återförsäljare börjar kombinera E-handel med fysiska försäljningskanaler. Traditionella företag har i många fall öppnat en E-handel för att svara på konkurrensen och en hel del har skrivits om detta i forskningen. Vad som dock fortfarande är relativt outforskat är E-handlare som väljer att öppna fysiska försäljningskanaler.Syfte: Syftet är att studera hur ett E-handelsföretag inom återförsäljning går till väga när det öppnar butiker och skaffar sig en hybrid distributionsstruktur.Genomförande: Vi har valt att göra en fallstudie av företaget Scandinavian Photo som i huvudsak baseras på intervjuer genomförda på deras huvudkontor i Jönköping samt i deras butik i Stockholm.Resultat: Vad som karaktäriserat strategin för fallföretaget är att den verkar ha vuxit fram över tid snarare än yttrat sig som ett rationellt vägval.

Hybrid klient till molntjänst

Mitt examensarbete gick ut på att bygga en hybrid klient som använder sig av samma användargränssnitt som Xcerions redan implementerade webbklient CloudTop. Klienten ska kunna köras utan användning av en webbläsare och i stället vara ett installerat program på datorn. Källkoden till CloudTop, som är skriven i Javascript, kommunicerar nu med kod skriven i C++ med hjälp av en brygga som förbinder dessa två språk. C++-delen hanterar XSLT-förfrågningar, vilket normalt hanteras av en webbläsare. Programmet är även förberett för att utökas med kod som stödjer att programmet ska kunna köras utan tillgång till internet.

Utveckling av styrning till solföljande MaReCo-hybrid i Hammarby Sjöstad

Turning solar collectors, heliostats, is certainly not a new idea but has been explored for at least two decades. Projects on this subject have resulted in more or less realistic constructions, in a commercial point of view. Far too often the technical goals have had higher priority than the economical, which has resulted in a few constructions having the ability to compete with conventional, fix solar collectors. The economical issues have been given high priority in this project, without decreasing the demands on reliability. The system has been given the following mechanical and electronical properties: One-axis movement, fix heat carrying fluid system, microcomputer controlled movement and automatic protection from overheating.

Design och konstruktion av handhållet instrument för mätning av ljusintensitet

Projektets mål var att utforma och konstruera ett mätinstrument för att upptäcka variationer i ljusintensitet. Uppdraget gavs av avdelningen för fasta tillståndets elektronik på Ångströmlaboratoriet i Uppsala. Instrumentets tänkta användningsområde är att undersöka om avdelningens testuppställningar för belysning av solceller levererar en homogen ljusintensitet. Genom att placera instrumentet på olika positioner under ljuskällan ska eventuella avvikelser i intensiteten kunna avläsas. Kraven på instrumentet var batteridrift och att det skulle vara handhållet.

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