881 search results - page 91 / 177 » Diagnosing decision quality |
168
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TCOM
2010
15 years 4 months ago
2010
— Mobile users with single antennas can still take advantage of spatial diversity through cooperative space-time encoded transmission. In this paper, we consider a scheme in whic...
161
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GLOBECOM
2010
IEEE
15 years 4 months ago
2010
IEEE
The telecommunication world keeps evolving, with the development of new technologies, and operators have to wonder if investing in the costly infrastructures and potential licenses...
205
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GLOBECOM
2010
IEEE
15 years 4 months ago
2010
IEEE
In a cognitive radio network, the full-spectrum is usually divided into multiple channels. However, due to the hardware and energy constraints, a cognitive user (also called second...
169
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CCGRID
2009
IEEE
15 years 3 months ago
2009
IEEE
We propose information aggregation as a method for summarizing the resource-related information, used by the task scheduler. Through this method the information of a set of resour...
209
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GLOBECOM
2009
IEEE
15 years 3 months ago
2009
IEEE
Primary user emulation attack in multichannel cognitive radio systems is discussed. An attacker is assumed to be able to send primary-user-like signals during spectrum sensing peri...