80 search results - page 11 / 16 » On using transmission overhead efficiently for channel estim... |
TSP
2010
13 years 1 months ago
2010
We propose a novel equalization method for doubly selective wireless channels, whose taps are represented by an arbitrary Basis Expansion Model (BEM). We view such a channel in the...
PIMRC
2010
IEEE
13 years 5 months ago
2010
IEEE
We propose an opportunistic channel access scheme for cognitive radio-enabled secondary networks. In our work, we model the channel occupancy due to Primary User (PU) activity as a...
CANS
2006
Springer
13 years 10 months ago
2006
Springer
We address the multicast stream authentication problem when the communication channel is under the control of an opponent who can drop, reorder or inject data. In such a network m...
CODES
2004
IEEE
13 years 10 months ago
2004
IEEE
Separation between computation and communication in system design allows the system designer to explore the communication architecture independently of component selection and map...
MOBISYS
2008
ACM
14 years 6 months ago
2008
ACM
Increasingly, 802.11 devices are being used by mobile users. This results in very dynamic wireless channels that are difficult to use efficiently. Current rate selection algorithm...