188 search results - page 24 / 38 » Predictable Design of Network-Based Covert Communication Sys... |
GLOBECOM
2008
IEEE
13 years 8 months ago
2008
IEEE
— In this work, we consider differential modulation in two-way relay channels (TWRC). In single antenna systems, we propose non-coherent schemes for both amplify-and forward (AF)...
INFOCOM
2010
IEEE
13 years 6 months ago
2010
IEEE
— Random access protocols, such as Aloha, are commonly modeled in wireless ad-hoc networks by using the protocol model. However, it is well-known that the protocol model is not a...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
In operational systems (Radar, communication, sonar,..), for practical considerations the MUSIC pseudo spectrum optimization must be conducted after removing the outliers. When th...
SASO
2008
IEEE
14 years 1 months ago
2008
IEEE
Many self-organizing and self-adaptive systems use the biologically inspired “gradient” primitive, in which each device in a network estimates its distance to the closest devi...
INFOCOM
2011
IEEE
12 years 11 months ago
2011
IEEE
—Recent advances in energy harvesting materials and ultra-low-power communications will soon enable the realization of networks composed of energy harvesting devices. These devic...