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TIT
2011
13 years 4 months ago
2011
Abstract—This work addresses the computational complexity of achieving the capacity of a general network coding instance. We focus on the linear capacity, namely the capacity of ...
TIT
2011
13 years 4 months ago
2011
For integer r satisfying 0 ≤ r ≤ p − 2, a sequence family Ωr of polyphase sequences of prime period p, size (p − 2)pr , and maximum correlation at most 2 + (r + 1) √ p...
TIT
2011
13 years 4 months ago
2011
New families of near-complementary sequences are presented for peak power control in multicarrier communications. A framework for near-complementary sequences is given by the expl...
TIT
2011
13 years 4 months ago
2011
—Secure communication protocols over a single-relay system in the presence of a multiple-antenna eavesdropper are investigated. When there is no direct link between the source an...
TIT
2011
13 years 4 months ago
2011
Loopy belief propagation has been employed in a wide variety of applications with great empirical success, but it comes with few theoretical guarantees. In this paper we analyze t...