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GLOBECOM
2008
IEEE
14 years 7 days ago
Cooperative MAC for Rate Adaptive Randomized Distributed Space-Time Coding
—In a distributed wireless network, it is possible to employ several relays and mimic a multiple antenna transmission system. In this paper we propose a MAC layer solution that a...
Pei Liu, Yuanpeng Liu, Thanasis Korakis, Anna Scag...
GLOBECOM
2008
IEEE
14 years 6 days ago
Physical Layer Network Coding Schemes over Finite and Infinite Fields
: Direct application of network coding at the physical layer - physical layer network coding (PNC) - is a promising technique for two-way relay wireless networks. In a two-way rela...
Shengli Zhang, Soung Chang Liew, Lu Lu
WCNC
2008
IEEE
14 years 4 days ago
Cooperative Communications Using Scalable, Medium Block-length LDPC Codes
Abstract— Cooperative communications has received increasing attention in recent years because of the ubiquity of wireless devices. Each year more mobile computing devices enter ...
Marjan Karkooti, Joseph R. Cavallaro
TWC
2008
184views more  TWC 2008»
13 years 5 months ago
Distributed Space-Frequency Coding over Broadband Relay Channels
Abstract--Designing diversity achieving schemes over the wireless broadband fading relay channels is crucial to achieve higher diversity gains. These gains are achieved by exploiti...
Karim G. Seddik, K. J. Ray Liu
GLOBECOM
2008
IEEE
14 years 6 days ago
Joint Network Coding and Superposition Coding for Multi-User Information Exchange in Wireless Relaying Networks
—A joint network coding and superposition coding (JNSC) scheme is proposed for information exchange between more than two users in a wireless relaying network. In this paper we c...
Chun-Hung Liu, Ari Arapostathis