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31 Uppsatser om NetSök - Sida 1 av 3
Telias 4G i UmeÄ
This report presents the results of the tests of data rate and signal strength that I have conducted. The tests have been performed in the municipality of Arvidsjaur, Sweden. The report also contains the conclusions I have drawn from the results as well as an introduction to radio and the technology used in the nets that have been testedThe equipment used is:LG G2 cellphone used to test Telias 3GHuawei b593s-22 3G/4G router used to test Tele2s 3G/4GMobile Broadband Gateway R-90 used to test Net1s CDMAThe data rate has been tested with bredbandskollen (www.bredbandskollen.se). The signal strength(RSSI) has been read in the configuration menu of the broadband routers as well as in the cellphone.The conclussions drawn:Net1s net appears to be more used compared to its capacity than the other netsTele2s net has a high and even data rate where it?s signal strength is sufficient.
HÀstens (Equus Caballus) Àtbeteende dÄ den för första gÄngen fÄr sin högiva beredd i ett slow-feednÀt
The horse's motivations to forage and eat are behaviors that horse owners should take into consideration when designing the horse's living environment. In today?s housing of horses, horses are often kept alone in boxes and paddocks and are fed with small amounts of energy-rich roughage. Problems that can arise with a shortened feeding-time and long periods of fasting are behavioral changes like stereotypic behaviors and an increased risk for ulcers. A solution to the short feeding-time is that you are feeding roughage in a small mesh hay net, or a so-called Slow-feed net.
MÀtning av mobila datanÀt i Arvidsjaur
This report presents the results of the tests of data rate and signal strength that I have conducted. The tests have been performed in the municipality of Arvidsjaur, Sweden. The report also contains the conclusions I have drawn from the results as well as an introduction to radio and the technology used in the nets that have been testedThe equipment used is:LG G2 cellphone used to test Telias 3GHuawei b593s-22 3G/4G router used to test Tele2s 3G/4GMobile Broadband Gateway R-90 used to test Net1s CDMAThe data rate has been tested with bredbandskollen (www.bredbandskollen.se). The signal strength(RSSI) has been read in the configuration menu of the broadband routers as well as in the cellphone.The conclussions drawn:Net1s net appears to be more used compared to its capacity than the other netsTele2s net has a high and even data rate where it?s signal strength is sufficient.
Vandring av vÄrlekande fisk och jÀmförelse av fÄngst mellan ryssja och strömöversiktsnÀt i HammerstaÄn, Stockholms lÀn
During the last two hundred years many wetlands and streams in Sweden have been lowered to provide land for agriculture and forestry. Some of the coastal wetlands and streams probably served as spawning sites for certain species of fish in the Baltic Sea, but the present situation is not well known. As standardized methods to monitor fish in running waters are carried out during late summer or autumn, there is a need for methods to sample spring-spawning fish in these streams.The aim of this study was to survey the lower kilometer stretch of HammerstaĂ„n in Stockholm, to investigate the extent to which the stream is used by spring-spawning fish. Furthermore, the study aims to evaluate a new type of survey fishing gill net called strömöversiktsnĂ€t (SĂN). This was done by comparing the catch of fish by SĂN with that of fyke nets.
Vandring av vÄrlekande fisk och jÀmförelse av fÄngst mellan ryssja och strömöversiktsnÀt i HammerstaÄn, Stockholms lÀn
During the last two hundred years many wetlands and streams in Sweden have been lowered to provide land for agriculture and forestry. Some of the coastal wetlands and streams probably served as spawning sites for certain species of fish in the Baltic Sea, but the present situation is not well known. As standardized methods to monitor fish in running waters are carried out during late summer or autumn, there is a need for methods to sample spring-spawning fish in these streams.The aim of this study was to survey the lower kilometer stretch of HammerstaĂ„n in Stockholm, to investigate the extent to which the stream is used by spring-spawning fish. Furthermore, the study aims to evaluate a new type of survey fishing gill net calledströmöversiktsnĂ€t (SĂN). This was done by comparing the catch of fish by SĂN with that of fyke nets.
Utfodring i finmaskiga hönÀt : hÀstens Àttid och skötarens arbetsmiljö
Horses are by nature herbivores, specialized on grass, and graze during the main part of the day. The horse has neither changed this basic behaviour nor the function of gastro-intestinal tract, when the horse was domesticated by man. A horse on pasture has an even production of saliva and gastric acids. The buffering effect of the saliva makes the pH in the stomach above four throughout most of the day. With abnormal long breaks of eating, the pH may decrease, causing an increased risk of gastric ulcer.
JÀmförelse av algoritmer för polygonisering utav volymetrisk data
Digitala spel har lÀnge anvÀnt sig av terrÀng, det vanligaste sÀttet att lagra dessa terrÀnger Àr med sÄ kallade höjdkartor. Höjdkartor har en stor begrÀnsning, de inte kan innehÄlla tunnlar.Denna rapport undersöker tvÄ alternativ till höjdkartor som arbetar med voxlar. Dessa tvÄ algoritmer Àr Marching Cubes (Lorensen & Cline, 1987) och Constrained Elastic Surface Nets (Gibson, 1998). Syftet med undersökningen Àr att evaluera dessa algoritmer med avseende pÄ tidseffektivitet, minneseffektivitet och visuell korrekthet för att ta reda pÄ vilken algoritm som övetrÀffar den andra med avseende pÄ vilken aspekt.De utförda experimenten visade att Marching Cubes (Lorensen & Cline, 1987) var den mest tidseffektiva av de tvÄ, Constrained Elastic Surface Nets (Gibson, 1998) var mest minneseffektiv och Marching Cubes (Lorensen & Cline, 1987) var mest visuellt korrekt. Vidare forskning i Àmnet skulle kunna göras pÄ terrÀnger som Àr för stora för enskilda modeller..
NetSök : InternetvÀgledning för referensbibliotekarier
Internet has made information more easy to get, but also more difficult to retrieve. There is a need for information retrieval systems that assure accurate, reliable and up to date information. Quite a number of both commercial and non commercial search services has been developed on the Internet. We have made a qualitative study of one for-pay product in particular, NetS k, produced by BTJ (Bibliotekstj nst), Lund. It is a database that contains collected, evaluated and classified links, and is especially developed to suit public librarians in Sweden.
DSP-baserat instrument för fjÀrrmÀtning av larmnÀt
FÀlt Elektronik AB i Kalix utvecklar och tillverkar bland annat larmsÀndare för fast uppkopplade larmnÀt. Fast uppkopplade larmnÀt anvÀnds för att Ästadkomma övervakad och sÀker överföring av larm och annan information mellan tekniska system för skydd och sÀkerhet. Larmöverföringen Àr stÀndigt övervakad frÄn larmanlÀggningen Ànda fram till larmcentralen. Ett problem som idag finns i larmnÀt Àr att om man tappar kontakten med en larmsÀndare sÄ vet man bara att man tappat kontakten, men inte varför. DÀrför vill man nu utveckla ett instrument som kan mÀta och kontrollera vad som orsakar att uppkopplingen bryts t.ex.
Hur vet man vad kunder vill ha? : En studie över metoder för att ta reda pÄ marknadsbehov inom produktutvecklingsföretag
Att anvÀnda produktutveckling som konkurrensfördel har ökat dramatiskt de senaste tio Ären. Anledningen till det kan spÄras till att pÄ 2000-talet har det skett en förÀndring till en mer kunskapsbaserad ekonomi, vilket har lett till att det Àven har blivit en förÀndring i nÀr innovation typiskt sker i samband med produktutveckling. Numera sker innovation typiskt genom stÀndig förÀndring genom att kunderna fÄr sÀga vad de tycker, istÀllet för att ske vid produktionsanlÀggningen. Med hjÀlp av informationen frÄn kunderna kan företaget sedan producera produkter som motsvarar precis kundernas behov. DÀrför kommer det företag som har mest kundanpassade produkter att ha störst framgÄng.För att involvera kunder finns det olika metoder som företagen kan anvÀnda sig av, dÀr de metoder som tidigt involverar kunderna i produktutvecklingsprocessen föresprÄkas.
Implementation av ett digitalt vÄgfilter pÄ 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.
FisksamhÀllet i Spexhultasjön, NÀssjö
The lake Spexhultasjön is a moderate humic mesotrophic lake that is not acidified. The fish fauna was investigated by using a standard method for sampling freshwater fish with multi mesh gill nets. The fish fauna was diverse with perch, pike, tench, common whitefish, and roach. Perch and roach dominated. There were few pikes.
à tta invandrares syn pÄ vilka faktorer som har bidragit till deras kÀnsla av vÀlbefinnande
The subject of this study is factors that contribute to immigrants wellbeing in their new country. Our purpose was to describe and examine different factors that according to eight immigrants have contributed to their wellbeing in Sweden. Our main question was: Which factors have, according to our respondents, contributed to their wellbeing in Sweden.To achieve this, we have conducted qualitative interviews with eight different individuals. We also collected current documents and research related to the subject matter. We chose three different theoretical perspectives: AntonovskyÂŽs Sense of coherence, MaslowÂŽs Hierarchy of needs and MischelÂŽs CAPS-theory (cognitive-affective personality system) as models for the explanation of our analysis.The result of our survey was that we could detach six different categories which the respondents expressed had contributed to their wellbeing.
Nattaktivitet hos Afrikanska elefanter (Loxodonta africana) i fÄngenskap med olika kombinationer av miljöberikning
African elephants (Loxodonta Africana) are kept all over the world in different kinds of enclosures. The enclosures are however often unsuitable for the elephants. Research has shown that elephants are nocturnal animals. Therefore it is important to keep elephants occupied, for instance by using enrichments, also at the night.
Five elephants were studied at BorÄs djurpark, four elephants in one room and one elephant, named Nyoka, in one room.
Surveillance of Geomyces destructans in Swedish bats and Bat Hibernacula
White-Nose Syndrome, WNS, is an emerging fungal disease in the Northern American bat population causing mass mortality in infected hibernacula. Geomyces destructans is a newly discovered psychrophilic fungus causing WNS but the pathogenesis and epidemiology of the disease is not yet fully clarified. Geomyces destructans has been found in Europe but has not been a cause of mass mortality there. This study is the first investigation done to see if G. destructans is present in Sweden.