1054 search results - page 28 / 211 » Secret Communication with Feedback |
GLOBECOM
2009
IEEE
15 years 4 months ago
2009
IEEE
GLOBECOM
2007
IEEE
15 years 4 months ago
2007
IEEE
—This paper presents an opportunistic feedback (OF) protocol that reduces the amount of channel-state-information (CSI) feedback for the OFDMA downlink system. The OF protocol as...
GLOBECOM
2006
IEEE
15 years 3 months ago
2006
IEEE
Abstract— We consider discrete-time channels with finitelength intersymbol interference and additive Gaussian noise. The channel noise is considered to be a stationary ARMA (aut...
JSAC
2010
14 years 8 months ago
2010
—Shannon’s discovery of digital communication has shaped the architecture of virtually all communication systems in use today. The digital communication paradigm is built aroun...
IJNSEC
2007
14 years 9 months ago
2007
Image steganography is a covert communication method that uses an image as the cover to hide the truth from potential attackers that some secret message hidden in the image is bei...