140 search results - page 6 / 28 » Doing More with Fewer Bits |
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
Abstract— This paper investigates the joint design and optimization of the power control and beamforming codebooks for the single-user multiple-input single-output (MISO) wireles...
IEEEIAS
2007
IEEE
14 years 1 months ago
2007
IEEE
We describe a simple modification of the so-called Weighted Stego Image (WS) steganalysis method, due to Fridrich and Goljan, to detect sequential replacement of least significa...
CASES
2010
ACM
13 years 5 months ago
2010
ACM
Wired embedded networks must include multicast authentication to prevent masquerade attacks within the network. However, unique constraints for these networks make most existing m...
PPOPP
2010
ACM
14 years 4 months ago
2010
ACM
We study the performance of three parallel algorithms and their hybrid variants for solving tridiagonal linear systems on a GPU: cyclic reduction (CR), parallel cyclic reduction (...
CCGRID
2010
IEEE
13 years 8 months ago
2010
IEEE
Volunteer-based grid computing resources are characteristically volatile and frequently become unavailable due to the autonomy that owners maintain over them. This resource volati...