21984 search results - page 4044 / 4397 » C |
216
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
Accurate system planning and performance evaluation requires knowledge of the joint impact of scheduling, interference, and fading. However, current analyses either require costly...
192
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GLOBECOM
2009
IEEE
15 years 10 months ago
2009
IEEE
A common and practical paradigm in cooperative communications is the use of a dynamically selected 'best' relay to decode and forward information from a source to a dest...
173
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GLOBECOM
2009
IEEE
15 years 10 months ago
2009
IEEE
Adoption of relay stations has been commonly accepted as a key technique for future IMTadvanced 4G systems to improve the link performance. While study in relay systems is often c...
185
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GLOBECOM
2009
IEEE
15 years 10 months ago
2009
IEEE
We investigate an optimal scheduling problem in a discrete-time system of L parallel queues that are served by K identical servers. This model has been widely used in studies of em...
178
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DOCENG
2007
ACM
15 years 10 months ago
2007
ACM
In spite of the high profile of media types such as video, audio and images, many multimedia presentations rely extensively on text content. Text can be used for incidental labels...