375 search results - page 37 / 75 » Accessible Capacity of Secondary Users |
ICC
2009
IEEE
15 years 7 months ago
2009
IEEE
—The key idea of dynamic spectrum access (DSA) networks is to allow the secondary, unlicensed users to detect and use unused portions of the spectrum (white spaces) opportunistic...
100
Voted
CONEXT
2008
ACM
15 years 2 months ago
2008
ACM
It is often argued that rapidly increasing video content along with the penetration of high-speed access is leading to explosive growth in the Internet traffic. Contrary to this p...
ICPADS
1997
IEEE
15 years 4 months ago
1997
IEEE
The number of concurrent users in VOD servers mainly depend on the disk placement strategies of video blocks. Especially, the storage server should make the most of MZR(multi-zone...
116
Voted
ICC
2007
IEEE
15 years 6 months ago
2007
IEEE
Abstract— Since carrier frequency offset destroys user’s signal orthogonality in Orthogonal Frequency-Division Multiplexing Access (OFDMA) uplink transmission, resulting in an ...
100
Voted
WICON
2008
15 years 1 months ago
2008
Cognitive Radio (CR) is seen as one of the enabling technologies for realizing a new spectrum access paradigm, viz. Opportunistic Spectrum Sharing (OSS). IEEE 802.22 is the world&...