21 search results - page 2 / 5 » Contention-Based Medium Access Control with Physical Layer A... |
IWCMC
2006
ACM
13 years 10 months ago
2006
ACM
— Asymmetric links are common in wireless networks for a variety of physical, logical, operational, and legal considerations. An asymmetric link supports uni-directional communic...
VTC
2006
IEEE
13 years 10 months ago
2006
IEEE
— We consider the application of spatial multiplexing to ad hoc networks where nodes have multiple antennas. At the physical level, we suppose that layered space–time multiuser...
TIT
2008
13 years 4 months ago
2008
We consider the problem of several users transmitting packets to a base station, and study an optimal scheduling formulation involving three communication layers, namely, the mediu...
UIC
2007
Springer
13 years 10 months ago
2007
Springer
Abstract. Recent experimental studies have shown that radio links between low-power devices are extremely unreliable. In particular, the instability and unpredictability of low-pow...
PIMRC
2008
IEEE
13 years 11 months ago
2008
IEEE
—In recent years, cooperative communication has been proposed as a new communication paradigm that incorporates a relay node to assist the direct point-to-point transmission. By ...