268 search results - page 44 / 54 » Probability Distributions for Channel Utilisation |
121
click to vote
ETT
2000
14 years 10 months ago
2000
The input-output weight enumeration (distribution) function of the ensemble of serially concatenated turbo codes is derived, where the ensemble is generated by a uniform choice ov...
130
click to vote
PIMRC
2010
IEEE
14 years 8 months ago
2010
IEEE
This paper presents an efficient and fair uplink resource allocation algorithm in multicarrier based cognitive radio systems. The proposed resource allocation is divided into two s...
81
Voted
TWC
2010
14 years 5 months ago
2010
Abstract--In this paper we investigate the opportunistic spectrum access in temporal domain where a secondary user shares a radio channel with a primary user during the OFF period ...
130
click to vote
CIKM
1997
Springer
15 years 2 months ago
1997
Springer
The access patterns of the users of a web-site are traditionally analyzed in order to facilitate the user access to the site's information. In this study, however, a systemat...
70
Voted
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
— In multiuser systems, multiuser diversity gains can be achieved by assigning channels to users with higher channel quality. To avoid the extensive information exchange required...