Search for dissertations about: "Cooperative Communications"
Showing result 11 - 15 of 58 swedish dissertations containing the words Cooperative Communications.
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11. Cooperative Spectrum Sharing and Device-to-Device Communications
Abstract : The steep growth in the mobile data traffic has gained a lot of attention in recent years. This growth is mainly the result of emerging applications, multimedia services, and revolutions in the device technology. With current deployments and radio resources, operators will not be able to cope with the growing demands. READ MORE
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12. Opinion-Based Systems : The Cooperative Perspective on Knowledge-Based Decision Support
Abstract : During the last fifteen years expert systems have successfully been applied to a number of difficult problems in a variety of different application domains. Still, the task of actually developing these systems has been much harder than was predicted, and among systems delivered many have failed to meet user acceptance. READ MORE
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13. On Cooperative Communications and Its Application to Mobile Multimedia
Abstract : With the rapid growth of multimedia services, future generations of wireless communications require higher data rates and a more reliable transmission link while keeping satisfactory quality of service. In this respect, multipleinput multiple-output (MIMO) antenna systems have been considered as an efficient approach to address these demands by offering significant multiplexing and diversity gains over single-antenna systems without increasing requirements on radio resources such as bandwidth and power. READ MORE
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14. Supporting the Cooperative Design Process of End-User Tailoring
Abstract : In most business areas today, competition is hard and it is a matter of company survival to interpret and follow up changes within the business market. The margin between success and failure is small. Possessing suitable, sustainable information systems is an advantage when attempting to stay in the front line of the business area. READ MORE
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15. Predictable and Scalable Medium Access Control for Vehicular Ad Hoc Networks
Abstract : This licentiate thesis work investigates two medium access control (MAC) methods, when used in traffic safety applications over vehicular ad hoc networks (VANETs). The MAC methods are carrier sense multiple access (CSMA), as specified by the leading standard for VANETs IEEE 802. READ MORE