108 search results - page 12 / 22 » Using Orthogonal and Quasi-Orthogonal Designs in Wireless Re... |
VTC
2007
IEEE
15 years 3 months ago
2007
IEEE
— Hydra is a flexible wireless network testbed being developed at UT Austin. Our focus is networks that support multiple wireless hops and where the network, especially the MAC,...
ICCAD
2000
IEEE
15 years 1 months ago
2000
IEEE
Communication designs form the fastest growing segment of the semiconductor market. Both network processors and wireless chipsets have been attracting a great deal of research att...
CORR
2008
Springer
14 years 9 months ago
2008
Springer
Abstract--Cooperative transmission is an emerging communication technique that takes advantage of the broadcast nature of wireless channels. However, due to low spectral efficiency...
111
Voted
MOBICOM
2009
ACM
15 years 3 months ago
2009
ACM
Cognitive radio is an enabling technology that allows unlicensed users to opportunistically access the spectrum in order to enhance the spectrum efficiency. In this paper, we cons...
TIT
2008
14 years 9 months ago
2008
Abstract--Cooperative transmission protocols over fading channels are based on a number of relaying nodes to form virtual multiantenna transmissions. Diversity provided by these te...