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» Spread Codes and Spread Decoding in Network Coding
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TWC
2008
140views more  TWC 2008»
15 years 5 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
16 years 19 days 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 10 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
15 years 4 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
16 years 3 hour 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