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DIALM
2004
ACM
117views Algorithms» more  DIALM 2004»
15 years 9 months ago
OVSF-CDMA code assignment in wireless ad hoc networks
Orthogonal Variable Spreading Factor (OVSF) CDMA code consists of an infinite number of codewords with variable rates, in contrast to the conventional orthogonal fixed-spreading...
Peng-Jun Wan, Xiang-Yang Li, Ophir Frieder
TWC
2010
14 years 11 months ago
Lifetime-resource tradeoff for multicast traffic in wireless sensor networks
In this paper, we study the problem of supporting multicast traffic in wireless sensor networks with network coding. On one hand, coding operations can reduce power consumption and...
Vahid Shah-Mansouri, Vincent W. S. Wong
WOWMOM
2006
ACM
151views Multimedia» more  WOWMOM 2006»
15 years 10 months ago
Network Coding for Wireless Mesh Networks: A Case Study
Network coding is a new transmission paradigm that proved its strength in optimizing the usage of network resources. In this paper, we evaluate the gain from using network coding ...
Anwar Al Hamra, Chadi Barakat, Thierry Turletti
NCA
2008
IEEE
15 years 10 months ago
Flexible Parameterization of XOR based Codes for Distributed Storage
Distributed storage systems apply erasure-tolerant codes to guarantee reliable access to data despite failures of storage resources. While many codes can be mapped to XOR operatio...
Peter Sobe, Kathrin Peter
GLOBECOM
2006
IEEE
15 years 10 months ago
On Decoding, Mutual Information, and Antenna Selection Diversity for Quasi-Orthogonal STBC with Minimum Decoding Complexity
Abstract— ABBA codes are an important class of quasiorthogonal space-time block codes proposed by Tirkkonen et al.. Recently, they have become more attractive for practical appli...
Dung Ngoc Dao, Chintha Tellambura