2880 search results - page 425 / 576 » Using Channels for Multimedia Communication |
123
Voted
IWCMC
2009
ACM
15 years 9 months ago
2009
ACM
In wireless communication systems, adaptive modulation and coding (AMC) is used to improve the downlink (DL) spectral efficiency by exploiting the underlying channel condition. Ho...
97
Voted
VTC
2008
IEEE
15 years 9 months ago
2008
IEEE
— A dense urban cellular environment contains many different locations where a line-of-sight or specular signal component from the base station is present. The small scale fading...
134
Voted
ICC
2007
IEEE
15 years 9 months ago
2007
IEEE
— This paper presents an architecture for adaptive cognitive radio networks based on the concept of a “global control plane”. The proposed control architecture uses a predete...
107
Voted
PTS
2007
15 years 4 months ago
2007
In a component oriented approach, components are designed, developed and validated in order to be widely used. However one cannot always foresee which specific uses will be made o...
109
click to vote
ISM
2006
IEEE
15 years 8 months ago
2006
IEEE
We first present the tele-immersive environments developed jointly by University of Illinois at Urbana-Champaign and University of California at Berkeley. The environment feature...