512 search results - page 69 / 103 » Random Access Systems with a Time Varying Channel |
109
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JSAC
2008
14 years 10 months ago
2008
Abstract--The concept of cognitive radio (or secondary spectrum access) is currently under investigation as a promising paradigm to achieve efficient use of the frequency resource ...
OSDI
1994
ACM
14 years 11 months ago
1994
ACM
This paper presents lottery scheduling, a novel randomized resource allocation mechanism. Lottery scheduling provides efficient, responsive control over the relative execution rat...
100
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IPPS
2008
IEEE
15 years 4 months ago
2008
IEEE
In this paper, we present the design and implementation of a distributed sensor network application for embedded, isolated-word, real-time speech recognition. In our system design...
PERCOM
2007
ACM
15 years 9 months ago
2007
ACM
Not only the communication capabilities of 802.11, but also the capability to determine the position of mobile devices make 802.11 highly appealing for many application areas. Typ...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
— Forward Error Correction (FEC) schemes are generally used in wireless communication systems to maintain an acceptable quality of service. Various models have been proposed in l...