5785 search results - page 606 / 1157 » Approximability of Probability Distributions |
196
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INFOCOM
2008
IEEE
16 years 1 months ago
2008
IEEE
—We consider a time-slotted multipacket reception channel, shared by a finite number of mobile users who transmit to a common base station. Each user is allocated a fixed data ...
196
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WCNC
2008
IEEE
16 years 1 months ago
2008
IEEE
—We study a cognitive network consisting of multiple cognitive users communicating in the presence of a single primary user. The primary user is located at the center of the netw...
194
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
— Spectrum sensing is a key enabling functionality in cognitive radio (CR) networks, where the CRs act as secondary users that opportunistically access free frequency bands. Due ...
129
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
—We propose a new teletraffic model for the calculation of link occupancy distribution and determine the call blocking probabilities and link utilization in a single-link multi-r...
164
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ICTAI
2007
IEEE
16 years 1 months ago
2007
IEEE
The document-length normalization problem has been widely studied in the field of Information Retrieval. The Cosine Normalization [2], the Maximum tf Normalization [1] and the By...