2593 search results - page 401 / 519 » constraints 2007 |
194
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ICC
2007
IEEE
16 years 22 days ago
2007
IEEE
— Key management has long been a challenging problem in wireless Distributed Sensor Networks (DSNs) due to their high security requirements and strict resource constraints. Recen...
169
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ICC
2007
IEEE
16 years 22 days ago
2007
IEEE
— We propose a new internetworking architecture that represents a departure from current philosophy and practice, as a contribution to the ongoing debate regarding the future Int...
155
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ICC
2007
IEEE
16 years 22 days ago
2007
IEEE
— In this paper, a family of low-density parity-check (LDPC) degree distributions, whose decoding threshold on the binary erasure channel (BEC) admits a simple closed form, is pr...
187
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ICC
2007
IEEE
16 years 22 days ago
2007
IEEE
We consider opportunistic spectrum access for secondary users over multiple channels whose occupancy by primary users is modeled as discrete-time Markov processes. Due to hardware...
ICC
2007
IEEE
16 years 22 days ago
2007
IEEE
This paper presents a new decoding method inspired by Mitzenmacher’s idea of adding a different pseudo-random number to each packet, in a packet-symbol (n, k) code, for verificat...