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APCHI
2008
IEEE
16 years 1 months ago
Denial of Sleeping: Performance Analysis and Counteracting Strategy
Denial of Sleeping is a novel type of potential attacks in wireless network. The object of the attack is a sensor node’s power supply. To make sensors inexpensive so that they ca...
Vladimir V. Shakhov, Hyunseung Choo
ICPR
2010
IEEE
16 years 1 months ago
Rate Control of H.264 Encoded Sequences by Dropping Frames in the Compressed Domain
A new technique for controlling the bitrate of H.264 encoded sequences is presented. Bitrate control is achieved by dropping frames directly in the compressed domain. The dropped f...
Spyridon K. Kapotas and Athanassios N. Skodras
ICC
2007
IEEE
129views Communications» more  ICC 2007»
16 years 1 months ago
Closed-Form Expressions for the Outage and Error Probabilities of Decode-and-Forward Relaying in Dissimilar Rayleigh Fading Chan
—User cooperation protocols, where mobile stations relay signals to the final destination, have been proposed for wireless networks. A general mathematical probability model is ...
Jeremiah Hu, Norman C. Beaulieu
VTC
2007
IEEE
105views Communications» more  VTC 2007»
16 years 1 months ago
Adaptive Amplify-and-Forward Cooperative Diversity using Phase Feedback
— Cooperative diversity obtains the spatial diversity gains created by sharing antennas of terminals in wireless networks. In this paper, adaptive amplify-and-forward (AF) cooper...
Dongwoo Lee, Jae Hong Lee
AAECC
2007
Springer
143views Algorithms» more  AAECC 2007»
16 years 1 months ago
Constructions of Orthonormal Lattices and Quaternion Division Algebras for Totally Real Number Fields
Abstract. We describe some constructions of orthonormal lattices in totally real subfields of cyclotomic fields, obtained by endowing their ring of integers with a trace form. We...
B. A. Sethuraman, Frédérique E. Oggi...
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