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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

The Optimum Location for Access Point Deployment based on RSS for Indoor Communication

Shareef, O.A., Abdulwahid, M.M., Mosleh, M.F., Abd-Alhameed, Raed 03 1900 (has links)
Yes / In indoor wireless communication networks, the optimal locations had been known to deploy the access points (AP's) which has a significant impact on improving various aspects of network operation, management, and coverage. In addition, develop the behavioral characteristics of the wireless network. The most used approach for localization purposes was based on Received Signal Strength (RSS) measurements, which is widely used in the wireless network. As well as, it can be easily accessed from different operating systems. In this paper, we proposed an optimal AP localization algorithm based on RSS measurement obtained from different received points. This localization algorithm works as a complementary to the 3D Ray tracing model based REMCOM wireless InSite software and considered two-step localization approach, data collection phase, and localization phase. Obtained result give relatively high accuracy to select the optimum location for AP compare with other selected locations. It is worth to mention that effect of different building materials on signal propagation has been considered with specifying the optimum location of deployment. Furthermore, channel characterizations that based on path losses have been considered as a confirmation for the optimum location being selected.
2

'No easy fix': The Supervised Injection Site Debate in Canada

Zhang, Kelly January 2014 (has links)
Supervised injection sites (SISs) have become subject to much political and social controversy in Canada since the late 1990s. Since the implementation of North America’s first SIS, Insite, in 2003 in Vancouver, the controversy has reached new levels. Despite the increasing evidence base available regarding the effectiveness of SISs as a harm reduction strategy trans-nationally, the implementation of this intervention in Canada prevails within public and parliamentary debates. Guided by the theoretical contributions of Joel Best (2008) on claims-making and the construction of social problems, this thesis explores the SIS debate in Canada and the assertions advanced with respect to the implementation of SISs. Building on the available literature, the author identifies numerous types of claims advanced by proponents and opponents of SISs through a qualitative content analysis of 164 newspaper documents from The Vancouver Sun, The Ottawa Sun and The Ottawa Citizen. It was determined that claimsmakers often present the intervention as a solution to the ‘drug problem’ or part in parcel of the problem. Opponents in particular attempt to construct the intervention as harmful for the community in that the implementation of a SIS would exacerbate various aspects of the ‘drug problem’ including drug abuse and crime. Very rarely, however, claimsmakers suggest the SIS is merely one strategy to addressing public health issues related to injection drug use and that there is ‘no easy fix’ to this ‘drug problem’. Further, the author applies the findings from this analysis to make sense of the Canadian federal government’s proposed policy response, The Respect for Communities Act, towards the establishment of SISs.
3

Comparison of Ray Tracing and Measurement Results for 5GHz Band Wireless Channels

Davis, Nidhin January 2009 (has links)
No description available.
4

Insitní umění v Československu / Czechoslovak insite art

Oberfalcer, Edvard January 2014 (has links)
The diploma thesis "Czechoslovak insite art" deals with the topic of the historical and theoretical development of insite art in Czechoslovakia. In the theoretical part attention is paid to the development of the theory and terminology of insite art and its relation to other kinds of art. To provide the richer and highly complex description the thesis also reflects on the historical development in the world and the history of insite art in Czechoslovakia too. The main part of the diploma thesis focuses on two projects of Slovak National Gallery. The first project is an international exhibition "Trienále insitného umenia" which took place three times between 1966 and 1972 in Bratislava. The second project which the organizers of the exhibition made was publishing of "Buletin INSITA" which has become an crucial source of information for this diploma thesis. The next part of the diploma thesis consists of interviews with Katarína Čierna, an art theorist, and with Pavel Konečný, an art collector. The interviews were made by methodology based on oral history which completes and supplements information from literature, archival sources and contemporary press. Keywords: insite art, Trienále insitného umenia, Bulletin INSITA, Štefan Tkáč, naive art, Czechoslovakia, Bratislava, Insitafilm
5

Insite as Representation and Regulation: A Discursively-Informed Analysis of the Implementation and Implications of Canada's First Safe Injection Site

Sanderson, Alicia 21 July 2011 (has links)
This study consisted of a qualitative analysis of articles from two Canadian newspapers related to North America’s only safe injection facility for drug users, Vancouver’s Insite, and examined the texts for latent themes derived from a review of harm reduction and governmentality literature. The investigation asked “In what ways are Insite and its clients represented in the media and what implications do those portrayals have in terms of Insite’s operation as a harm reduction practice as well as a governmental strategy designed to direct the conduct of drug users who visit the site?” The analysis revealed conflicting representations, some which have positive potential in terms of Insite’s adherence to the fundamental principles of harm reduction and others that undermined those principles and suggested that the site may have traditional governmental functions, perhaps indicating less distance between the harm reduction and governmentality philosophies in the discourse surrounding the SIS than expected.
6

Insite as Representation and Regulation: A Discursively-Informed Analysis of the Implementation and Implications of Canada's First Safe Injection Site

Sanderson, Alicia 21 July 2011 (has links)
This study consisted of a qualitative analysis of articles from two Canadian newspapers related to North America’s only safe injection facility for drug users, Vancouver’s Insite, and examined the texts for latent themes derived from a review of harm reduction and governmentality literature. The investigation asked “In what ways are Insite and its clients represented in the media and what implications do those portrayals have in terms of Insite’s operation as a harm reduction practice as well as a governmental strategy designed to direct the conduct of drug users who visit the site?” The analysis revealed conflicting representations, some which have positive potential in terms of Insite’s adherence to the fundamental principles of harm reduction and others that undermined those principles and suggested that the site may have traditional governmental functions, perhaps indicating less distance between the harm reduction and governmentality philosophies in the discourse surrounding the SIS than expected.
7

Insite as Representation and Regulation: A Discursively-Informed Analysis of the Implementation and Implications of Canada's First Safe Injection Site

Sanderson, Alicia 21 July 2011 (has links)
This study consisted of a qualitative analysis of articles from two Canadian newspapers related to North America’s only safe injection facility for drug users, Vancouver’s Insite, and examined the texts for latent themes derived from a review of harm reduction and governmentality literature. The investigation asked “In what ways are Insite and its clients represented in the media and what implications do those portrayals have in terms of Insite’s operation as a harm reduction practice as well as a governmental strategy designed to direct the conduct of drug users who visit the site?” The analysis revealed conflicting representations, some which have positive potential in terms of Insite’s adherence to the fundamental principles of harm reduction and others that undermined those principles and suggested that the site may have traditional governmental functions, perhaps indicating less distance between the harm reduction and governmentality philosophies in the discourse surrounding the SIS than expected.
8

Insite as Representation and Regulation: A Discursively-Informed Analysis of the Implementation and Implications of Canada's First Safe Injection Site

Sanderson, Alicia January 2011 (has links)
This study consisted of a qualitative analysis of articles from two Canadian newspapers related to North America’s only safe injection facility for drug users, Vancouver’s Insite, and examined the texts for latent themes derived from a review of harm reduction and governmentality literature. The investigation asked “In what ways are Insite and its clients represented in the media and what implications do those portrayals have in terms of Insite’s operation as a harm reduction practice as well as a governmental strategy designed to direct the conduct of drug users who visit the site?” The analysis revealed conflicting representations, some which have positive potential in terms of Insite’s adherence to the fundamental principles of harm reduction and others that undermined those principles and suggested that the site may have traditional governmental functions, perhaps indicating less distance between the harm reduction and governmentality philosophies in the discourse surrounding the SIS than expected.
9

Resource Centre Sites: The New Gatekeepers of the Web?

Bruns, Axel Unknown Date (has links)
This thesis introduces and analyses the emerging Website genre of Resource Centre Sites. RCSs are sites which combine news, rumours and background information as well as community discussion and commentary on their chosen topic, and frequently serve as a first point of entry for readers interested in learning more about the field. They also offer spaces for virtual communities of specialists or enthusiasts to emerge, who in the process and as a product of their interaction on these sites collate detailed resource collections and hyperlink directories for their fields of interest. Therefore, Resource Centre Sites significantly involve their users as content contributors and producers, turning them into what is here termed ‘produsers’ of the site. Aiming to evaluate all the content relevant to their field that is becoming available online, and to coopt or at least link to this information from the news and resources collection that is a central part of the RCS, Resource Centre Site produsers engage in an adaptation of both traditional journalistic gatekeeping methodologies and librarianly resource collection approaches to the Web environment: in the absence of gates to keep online, they have become ‘gatewatchers’, observing the publication of news and information in other sources and publicising its existence through their own sites. Their operation is studied here through a number of case studies of major existing Resource Centre Sites from various fields of interest. These sites are analysed both based on their available Web content, and using background information obtained in a series of email interviews with RCS creators. In combination, this offers insights into the operating philosophies of sites and site editors, and provides an opportunity to assess to what extent these ideas have been translated into everyday practice. Chapter 1 provides an overview of past and current theoretical views of the Web in an effort to evaluate their suitability for the current study. Older approaches positing an abstract ‘ideal’ form of hypertext are rejected in favour of a direct engagement with the World Wide Web as the now dominant mode of hypertextuality. Chapter 2 outlines the principles of gatewatching in contrast to traditional methods of evaluating news and information as they exist in journalistic media and archival institutions, and investigates the effects such gatewatching practices may have on editors and users. Chapter 3 describes the overall characteristics of Resource Centre Sites as a genre of Web publications. It notes the special role site users play in the operation of such sites (in their new role as ‘produsers’), and distinguishes the RCS genre from similar Website models such as portals and cybermediaries. Chapter 4 observes the everyday operation of such Websites in practice, using case studies of major existing Resource Centre Sites including Slashdot, MediaChannel and CountingDown, and interviews with their creators. (These interviews are included in full in the Appendix.) This analysis works with both a synchronic view to the variety of topics existing Resource Centre Sites are able to address, and a diachronic view to the evolution of proto-RCSs (such as enthusiast community or online advocacy sites) into fully-featured Resource Centre Sites. Finally, based on this analysis, Chapter 5 is then able to point out some of the implications and effects that increasing use of this media form may have on its users and the network of news and information publications on- and offline, and to indicate the potential for further developments of the site genre.
10

Resource Centre Sites: The New Gatekeepers of the Web?

Bruns, Axel Unknown Date (has links)
This thesis introduces and analyses the emerging Website genre of Resource Centre Sites. RCSs are sites which combine news, rumours and background information as well as community discussion and commentary on their chosen topic, and frequently serve as a first point of entry for readers interested in learning more about the field. They also offer spaces for virtual communities of specialists or enthusiasts to emerge, who in the process and as a product of their interaction on these sites collate detailed resource collections and hyperlink directories for their fields of interest. Therefore, Resource Centre Sites significantly involve their users as content contributors and producers, turning them into what is here termed ‘produsers’ of the site. Aiming to evaluate all the content relevant to their field that is becoming available online, and to coopt or at least link to this information from the news and resources collection that is a central part of the RCS, Resource Centre Site produsers engage in an adaptation of both traditional journalistic gatekeeping methodologies and librarianly resource collection approaches to the Web environment: in the absence of gates to keep online, they have become ‘gatewatchers’, observing the publication of news and information in other sources and publicising its existence through their own sites. Their operation is studied here through a number of case studies of major existing Resource Centre Sites from various fields of interest. These sites are analysed both based on their available Web content, and using background information obtained in a series of email interviews with RCS creators. In combination, this offers insights into the operating philosophies of sites and site editors, and provides an opportunity to assess to what extent these ideas have been translated into everyday practice. Chapter 1 provides an overview of past and current theoretical views of the Web in an effort to evaluate their suitability for the current study. Older approaches positing an abstract ‘ideal’ form of hypertext are rejected in favour of a direct engagement with the World Wide Web as the now dominant mode of hypertextuality. Chapter 2 outlines the principles of gatewatching in contrast to traditional methods of evaluating news and information as they exist in journalistic media and archival institutions, and investigates the effects such gatewatching practices may have on editors and users. Chapter 3 describes the overall characteristics of Resource Centre Sites as a genre of Web publications. It notes the special role site users play in the operation of such sites (in their new role as ‘produsers’), and distinguishes the RCS genre from similar Website models such as portals and cybermediaries. Chapter 4 observes the everyday operation of such Websites in practice, using case studies of major existing Resource Centre Sites including Slashdot, MediaChannel and CountingDown, and interviews with their creators. (These interviews are included in full in the Appendix.) This analysis works with both a synchronic view to the variety of topics existing Resource Centre Sites are able to address, and a diachronic view to the evolution of proto-RCSs (such as enthusiast community or online advocacy sites) into fully-featured Resource Centre Sites. Finally, based on this analysis, Chapter 5 is then able to point out some of the implications and effects that increasing use of this media form may have on its users and the network of news and information publications on- and offline, and to indicate the potential for further developments of the site genre.

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