4612 search results - page 279 / 923 » More Communications |
137
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WKDD
2008
CPS
16 years 29 days ago
2008
CPS
The continuous technical advances have lead to the proliferation of very small and very cheap microprocessors, equipped with sensors and capacity of wireless communication. The in...
161
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GLOBECOM
2007
IEEE
16 years 28 days ago
2007
IEEE
— Waterfilling and mercury/waterfilling power allocation policies maximize the mutual information of independent parallel Gaussian-noise channels under an average power constra...
190
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GLOBECOM
2007
IEEE
16 years 27 days ago
2007
IEEE
A Group Key Agreement protocol is a process to establish a cryptographic key for a group of participants over an open network. In this paper, we propose a group key agreement(CAGKA...
187
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ICICS
2007
Springer
16 years 22 days ago
2007
Springer
We propose a convertible undeniable signature scheme without random oracles. Our construction is based on the Waters signatures proposed in Eurocrypt 2005. The security of our sche...
189
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GLOBECOM
2006
IEEE
16 years 19 days ago
2006
IEEE
— A novel method is proposed for reducing the feedback rate of a transmit beamforming system with feedback of quantized channel state information. Specifically, the channel is m...