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WCNC
2008
IEEE
13 years 11 months ago
Selective Relaying in Cooperative OFDM Systems: Two-Hop Random Network
— In this paper, we investigate two selective relaying schemes in cooperative OFDM systems. Selective OFDMA relaying, where the relay selection is performed in a per-subcarrier m...
Bo Gui, Lin Dai, Leonard J. Cimini Jr.
INFOCOM
2011
IEEE
12 years 8 months ago
A dynamic relay selection scheme for mobile users in wireless relay networks
—Cooperative communication has attracted dramatic attention in the last few years due to its advantage in mitigating channel fading. Despite much effort that has been made in the...
Yifan Li, Ping Wang, Dusit Niyato, Weihua Zhuang
TWC
2008
154views more  TWC 2008»
13 years 4 months ago
Threshold Selection for SNR-based Selective Digital Relaying in Cooperative Wireless Networks
This paper studies selective relaying schemes based on signal-to-noise-ratio (SNR) to minimize the end-to-end (e2e) bit error rate (BER) in cooperative digital relaying systems usi...
Furuzan Atay Onat, Abdulkareem Adinoyi, Yijia Fan,...
GLOBECOM
2008
IEEE
13 years 11 months ago
Threshold Based Relay Selection in Cooperative Wireless Networks
— This paper considers two-hop cooperative relaying using multiple relays and proposes a threshold based relay selection protocol. In this protocol the relays are selected among ...
Furuzan Atay Onat, Yijia Fan, Halim Yanikomeroglu,...
GLOBECOM
2008
IEEE
13 years 11 months 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...