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» Random Access Systems with a Time Varying Channel
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TSP
2010
14 years 4 months ago
ALOHA with collision resolution (ALOHA-CR): theory and software defined radio implementation
A cross-layer scheme, namely ALOHA With Collision Resolution (ALOHA-CR), is proposed for high throughput wireless communications in a cellular scenario. Transmission occurs in a t...
Xin Liu, John Kountouriotis, Athina P. Petropulu, ...
SIAMCOMP
2010
109views more  SIAMCOMP 2010»
14 years 4 months ago
Analysis of Delays Caused by Local Synchronization
Synchronization is often necessary in parallel computing, but it can create delays whenever the receiving processor is idle, waiting for the information to arrive. This is especia...
Julia Lipman, Quentin F. Stout
TCSV
2010
14 years 4 months ago
Layered Wireless Video Multicast Using Relays
Wireless video multicast enables delivery of popular events to many mobile users in a bandwidth efficient manner. However, providing good and stable video quality to a large number...
Özgü Alay, Thanasis Korakis, Yao Wang, E...
CVPR
2006
IEEE
16 years 6 hour ago
Simultaneous Registration and Modeling of Deformable Shapes
Many natural objects vary the shapes as linear combinations of certain bases. The measurement of such deformable shapes is coupling of rigid similarity transformations between the...
Jing Xiao, Bogdan Georgescu, Xiang Zhou, Dorin Com...
DASFAA
2004
IEEE
86views Database» more  DASFAA 2004»
15 years 1 months ago
Supporting Exploratory Queries in Databases
Users of database applications, especially in the e-commerce domain, often resort to exploratory "trial-and-error" queries since the underlying data space is huge and unf...
Abhijit Kadlag, Amol V. Wanjari, Juliana Freire, J...