249 search results - page 5 / 50 » Characterization Results for Time-Varying Codes |
CORR
2007
Springer
13 years 7 months ago
2007
Springer
Abstract— Space-time codes leverage the availability of multiple antennas to enhance the reliability of communication over wireless channels. While space-time codes have initiall...
ASIACRYPT
2000
Springer
14 years 5 days ago
2000
Springer
Abstract. We investigate several alternate characterizations of pseudorandom functions (PRFs) and pseudorandom permutations (PRPs) in a concrete security setting. By analyzing the ...
CVPR
2009
IEEE
15 years 2 months ago
2009
IEEE
Human activity analysis is an important problem in computer
vision with applications in surveillance and summarization
and indexing of consumer content. Complex human
activities...
TIT
2011
13 years 2 months ago
2011
We consider the joint source-channel coding problem of sending a Gaussian source over a K-user Gaussian broadcast channel with bandwidth mismatch. A new outer bound to the achieva...
ICST
2009
IEEE
14 years 2 months ago
2009
IEEE
To date we have developed and applied numerous model-based GUI testing techniques; however, we are unable to provide definitive improvement schemes to real-world GUI test planners...