58 search results - page 11 / 12 » Joint power control and beamforming for cognitive radio netw... |
JSAC
2011
13 years 15 days ago
2011
Abstract— Spectrum management is used to improve performance in multiuser communication system, e.g., cognitive radio or femtocell networks, where multiuser interference can lead...
TMC
2011
13 years 15 days ago
2011
We consider the problem of optimal channel access to provide quality of service (QoS) for data transmission in cognitive vehicular networks. In such a network the vehicular nodes ...
JSAC
2008
13 years 5 months ago
2008
Abstract--The concept of cognitive radio (or secondary spectrum access) is currently under investigation as a promising paradigm to achieve efficient use of the frequency resource ...
UIC
2007
Springer
13 years 11 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...
ISER
2000
Springer
13 years 9 months ago
2000
Springer
Abstract: The paper describes the humanoid robot \H6", which was designed to serve as a platform for experimental research on the development of advanced humanoid-type robots....