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» Spread Codes and Spread Decoding in Network Coding
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TWC
2008
140views more  TWC 2008»
14 years 9 months ago
On the Performance of Spectrally-Encoded Spread-Time Ultrawideband CDMA Communication Systems
In this paper we study the performance of Spectrally-Encoded Spread-Time (SE/ST) technique when applied to ultrawideband (UWB) signals in the context of wireless code-division mult...
Mahmoud Farhang, Jawad A. Salehi
CEEMAS
2007
Springer
15 years 3 months ago
Agent-Based Network Protection Against Malicious Code
This paper presents an agent-based approach to Network Intrusion Prevention on corporate networks, emphasizing the protection from fast-spreading mobile malicious code outbreaks (e...
Martin Rehák, Michal Pechoucek, Jan Tozicka...
AAIM
2007
Springer
120views Algorithms» more  AAIM 2007»
15 years 1 months ago
Online OVSF Code Assignment with Resource Augmentation
Abstract. Orthogonal Variable Spreading Factor (OVSF) code assignment is a fundamental problem in Wideband Code-Division MultipleAccess (W-CDMA) systems, which play an important ro...
Francis Y. L. Chin, Yong Zhang, Hong Zhu
GLOBECOM
2010
IEEE
14 years 7 months ago
Multiple-Description Speech Coding Using Speech-Polarity Decomposition
We present and evaluate a new multiple-description coding extension to the international standard for pulse code modulation speech coding (ITU-T Rec. G.711). This extension is inse...
Stephen Voran, Andrew Catellier
COCOON
2005
Springer
15 years 3 months ago
Theoretically Good Distributed CDMA/OVSF Code Assignment for Wireless Ad Hoc Networks
Orthogonal Variable Spreading Factor (OVSF) CDMA code has the ability to support higher and variable data rates with a single code using one transceiver. A number of CDMA code ass...
Xiang-Yang Li, Peng-Jun Wan