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TIT
2008
129views more  TIT 2008»
13 years 7 months ago
Cooperative Fading Regions for Decode and Forward Relaying
Abstract--Cooperative transmission protocols over fading channels are based on a number of relaying nodes to form virtual multiantenna transmissions. Diversity provided by these te...
Stefano Savazzi, Umberto Spagnolini
TCOM
2010
79views more  TCOM 2010»
13 years 6 months ago
On optimum selection relaying protocols in cooperative wireless networks
—In this letter, the outage probabilities of selection relaying protocols are analyzed and compared for cooperative wireless networks. It is assumed that both source and relay us...
Weifeng Su, Xin Liu
WCNC
2008
IEEE
14 years 2 months ago
WiFlex: Multi-Channel Cooperative Protocols for Heterogeneous Wireless Devices
—1 In ISM bands, many wireless protocols proliferate such as 802.11, Bluetooth, and ZigBee. However, these incompatible protocols create complex coexistence and connectivity prob...
Jiwoong Lee, Jeonghoon Mo, Tran Minh Trung, Jean C...
ICC
2009
IEEE
14 years 2 months ago
Investigating Multiple Alternating Cooperative Broadcasts to Enhance Network Longevity
—We propose a broadcast protocol that is based on a form of cooperative transmission called the Opportunistic Large Array (OLA). Multiple SNR (or transmission) thresholds are use...
Aravind Kailas, Mary Ann Ingram
TSP
2010
13 years 2 months ago
Mitigating channel estimation error with timing synchronization tradeoff in cooperative communications
Channel estimation error and co-channel interference (CCI) problems are among the main causes of performance degradation in wireless networks. In this paper, we investigate the im...
Ahmed S. Ibrahim, K. J. Ray Liu