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TRIDENTCOM
2006
IEEE
15 years 10 months ago
QUETZAL: qualified ultra-wideband testbed for reduced data-rates and location
— This work presents an UWB testbed for reduced data rates with capabilities of measuring range and location. The transmitter uses Time Hopping spread spectrum codes to reduce th...
Antonio Mollfulleda, M. Nájar, P. Miskovsky...
VTC
2006
IEEE
104views Communications» more  VTC 2006»
15 years 10 months ago
Low-Complexity Optimal Detection for Hybrid Space-Time Block Coding and Spatial Multiplexing
— The combination of space-time block codes (STBC) and spatial multiplexing (SM) schemes has the advantages of diversity gain and high data rate. For such STBC/SM hybrid systems,...
Yue Wu, Chintha Tellambura
ICAC
2005
IEEE
15 years 10 months ago
Autonomicity of NASA Missions
NASA increasingly relies on autonomous systems concepts, not only in the mission control centers on the ground, but also on spacecraft, on rovers and other assets on extraterrestr...
Christopher Rouff, Michael G. Hinchey, James L. Ra...
NCA
2005
IEEE
15 years 10 months ago
Leveraging the Multiprocessing Capabilities of Modern Network Processors for Cryptographic Acceleration
The Kasumi block cipher provides integrity and confidentiality services for 3G wireless networks, but it also forms a bottleneck due to its computational overhead. Especially in ...
Gunnar Gaubatz, Berk Sunar
MCS
2005
Springer
15 years 10 months ago
Cluster-Based Cumulative Ensembles
Abstract. In this paper, we propose a cluster-based cumulative representation for cluster ensembles. Cluster labels are mapped to incrementally accumulated clusters, and a matching...
Hanan Ayad, Mohamed S. Kamel