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83
Voted
ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
—Pervasive communications are increasingly sent over mobile devices and personal digital assistants. This trend has been observed during the last football world cup where cellula...
88
Voted
ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
Abstract—In this paper we propose a low complexity frequency domain channel estimator for pilot-symbol-assisted (PSA) orthogonal frequency division multiplexing (OFDM) systems in...
86
Voted
ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
— Overlay networks provide infrastructures for a large variety of Internet applications, like file sharing, online gaming, and multimedia streaming. However, these networks ofte...
88
Voted
ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
—In this paper, we present a two-pass intra-refresh transcoder for on-the-fly enhancing error resilience of a compressed video in a three-tier streaming system. Furthermore, we c...
124
Voted
ICCCN
2007
IEEE
15 years 7 months ago
2007
IEEE
— Anomaly-based intrusion detection systems have the ability of detecting novel attacks, but in real-time detection, they face the challenges of producing many false alarms and f...