496 search results - page 51 / 100 » An overview of limited feedback in wireless communication sy... |
GI
2001
Springer
15 years 4 months ago
2001
Springer
Abstract. In this paper we present a system that enhances typical synchronous teleteaching environments. The key idea is to compensate the lack of social awareness and interactivit...
ICC
2008
IEEE
15 years 6 months ago
2008
IEEE
Abstract— We propose an enhanced physical-layer authentication scheme for multi-carrier wireless systems, where transmission bursts consist of multiple frames. More specifically...
105
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MDM
2009
Springer
15 years 6 months ago
2009
Springer
—In mobile and wireless networks, data broadcasting for popular data items enables the efficient utilization of the limited wireless bandwidth. However, efficient data scheduli...
100
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INFOCOM
2008
IEEE
15 years 6 months ago
2008
IEEE
—Wireless communications are inherently symmetric; that is, it takes an attacker the same amount of power to modulate a signal as it does for a legitimate node to modulate the sa...
DAC
2003
ACM
16 years 24 days ago
2003
ACM
-- In this paper, we propose an energy-aware MPEG-4 FGS video streaming system with client feedback. In this client-server system, the battery-powered mobile client sends its maxim...