375 search results - page 17 / 75 » Accessible Capacity of Secondary Users |
216
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ASPLOS
2012
ACM
14 years 1 months ago
2012
ACM
Emerging fast, non-volatile memories (e.g., phase change memories, spin-torque MRAMs, and the memristor) reduce storage access latencies by an order of magnitude compared to state...
136
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MSS
2000
IEEE
15 years 10 months ago
2000
IEEE
Over the last decade, processors have made enormous gains in speed. But increase in the speed of the secondary and tertiary storage devices could not cope with these gains. The re...
148
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TSP
2008
15 years 5 months ago
2008
The problem of opportunistic access of parallel channels occupied by primary users is considered. Under a continuous-time Markov chain modeling of the channel occupancy by the prim...
191
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ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
— In this paper, we consider the time-slotted ALOHA packetized multiple-access system where the transmission channels obey i.i.d (independent identically distributed) Rayleigh fa...
164
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CISS
2008
IEEE
16 years 15 days ago
2008
IEEE
—One of the major concerns of cognitive radios when used for secondary spectrum access is the potential of interfering primary users, considering especially that cognitive radios...