6404 search results - page 116 / 1281 » Blocks |
130
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DSD
2008
IEEE
16 years 20 days ago
2008
IEEE
An architecture and VLSI implementation of a new block cipher called Curupira is presented in this paper. This cipher is suitable for wireless sensors and RFID applications. Our 0...
156
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GLOBECOM
2007
IEEE
16 years 16 days ago
2007
IEEE
—In this paper, we investigate diversity gain in coding for a 2-user multiple-access-channel (MAC) with cooperating transmitters–the MAC with relaying. We propose a simple dist...
168
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ICC
2007
IEEE
16 years 15 days ago
2007
IEEE
— Distributed space-time coding (STC) gives rise to nonidentical channels between different transmit and receive antennas, which are not co-located. Therefore, the performance an...
150
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ICMCS
2006
IEEE
16 years 7 days ago
2006
IEEE
In the latest video coding standard H.264, intra frame prediction is employed to reduce the blocks’ spatial correlation. In this paper, a new algorithm is proposed to improve th...
150
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ICMCS
2006
IEEE
16 years 7 days ago
2006
IEEE
Motion estimation (ME) plays an important role in video compression. Block-based ME has been adopted in most video compression standards due to its efficiency. In this paper, we p...