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IEEEMSP
2002
IEEE
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13 years 9 months ago
On the capacity of the reachback channel in wireless sensor networks
Abstract— We consider the problem of reachback communication in wireless sensor networks: multiple sensors are deployed on a field, and they collect local measurements of some r...
João Barros, Sergio D. Servetto
CISS
2007
IEEE
13 years 11 months ago
A Practical Hybrid-ARQ Protocol Using Noncoherent Orthogonal Modulation
Abstract— This paper considers hybrid-ARQ under the constraints of noncoherent orthogonal modulation and hard-decision decoding. Information theoretic bounds on the throughput fo...
Syed Amaar Ahmad, Matthew C. Valenti
IH
2009
Springer
13 years 11 months ago
Estimating Steganographic Fisher Information in Real Images
This paper is concerned with the estimation of steganographic capacity in digital images, using information theoretic bounds and very large-scale experiments to approximate the dis...
Andrew D. Ker