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101
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TWC
2008
14 years 11 months ago
2008
Abstract--Assuming imperfect channel estimation, we propose an improved detector for orthogonal frequency-division multiplexing (OFDM) systems over a frequency-selective fading cha...
BC
2004
14 years 11 months ago
2004
Flies have the capability to visually track small moving targets, even across cluttered backgrounds. Previous computational models, based on figure detection (FD) cells identified ...
COGSCI
2004
14 years 11 months ago
2004
In order to understand ongoing activity, observers segment it into meaningful temporal parts. Segmentation can be based on bottom-up processing of distinctive sensory characterist...
104
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CG
2002
Springer
14 years 11 months ago
2002
Springer
Weather is one of the major causes of aviation accidents. General aviation (GA) flights account for 92% of all the aviation accidents. In spite of all the official and unofficial ...
CLUSTER
2002
IEEE
14 years 11 months ago
2002
IEEE
Active services are application-specified programs that are executed inside the network. The location where the active service is executed plays an important role. The dynamic beha...