24421 search results - page 465 / 4885 » Communicating Complex Systems |
100
Voted
CSFW
2009
IEEE
15 years 11 months ago
2009
IEEE
Multi-party contract signing protocols specify how a number of signers can cooperate in achieving a fully signed contract, even in the presence of dishonest signers. This problem h...
126
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GLOBECOM
2008
IEEE
15 years 11 months ago
2008
IEEE
— In this paper we study the complexity of spectrum assignment problems in cognitive radio networks (CRNs) in the presence of several constraints. Although optimal spectrum assig...
142
Voted
GLOBECOM
2007
IEEE
15 years 11 months ago
2007
IEEE
— This paper explores relay selection and selection diversity for coded cooperation in wireless sensor networks, with complexity constraints for the sensor nodes. In previous wor...
142
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GLOBECOM
2006
IEEE
15 years 10 months ago
2006
IEEE
—Design of space-time codes that scale with the number of transmit antennas is a difficult problem. In this paper, we introduce a new family of space-time trellis codes (STTC) th...
162
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ISCAS
2005
IEEE
15 years 10 months ago
2005
IEEE
Abstract—In low bit-rate video communication, temporal subsampling is usually used due to limited available bandwidth. Motion compensated frame interpolation (MCFI) techniques ar...