5657 search results - page 82 / 1132 » Micropayments for Wireless Communications |
ISCAS
1999
IEEE
14 years 10 days ago
1999
IEEE
To investigate short-distance, point-to-point, infrared channels, a test-bench and circuits were constructed to determine the limitations ofexisting optoelectronics. Theresults of...
ESTIMEDIA
2004
Springer
13 years 11 months ago
2004
Springer
This paper presents a new adaptive scheme to reduce the computation energy of the discrete cosine transform (DCT) architecture for image/video coding. The scheme employs the noise ...
APCCAS
2006
IEEE
13 years 10 months ago
2006
IEEE
CISSE
2008
Springer
13 years 9 months ago
2008
Springer
Many algorithms and techniques were proposed to increase the efficiency of Sensor Networks. Due to high restrictions of this kind of networks, where the resources are limited, many...
ICASSP
2010
IEEE
13 years 8 months ago
2010
IEEE
— Ergodic stochastic optimization (ESO) algorithms are proposed to solve resource allocation problems that involve a random state and where optimality criteria are expressed in t...