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WCNC
2010
IEEE
14 years 7 months ago
Physical Layer Network Coding with Multiple Antennas
: The two-phase MIMO NC (network coding) scheme can be used to boost the throughput in a two-way relay channel in which nodes are equipped with multiple antennas. The obvious strat...
Shengli Zhang, Soung Chang Liew
SENSYS
2003
ACM
15 years 3 months ago
On the scaling laws of dense wireless sensor networks
We consider dense wireless sensor networks deployed to observe arbitrary random fields. The requirement is to reconstruct an estimate of the random field at a certain collector ...
Praveen Kumar Gopala, Hesham El Gamal
IWNAS
2008
IEEE
15 years 4 months ago
Event-based Trust Framework Model in Wireless Sensor Networks
The security of wireless sensor networks is ever more important nowadays. Most of the proposed security protocols in wireless sensor networks are based on authentication and encry...
Haiguang Chen, Huafeng Wu, Jinchu Hu, Chuanshan Ga...
WCNC
2008
IEEE
15 years 4 months ago
Asymptotic Distortion Performance of Source-Channel Diversity Schemes over Relay Channels
— Diversity techniques are an effective answer to the challenges presented by fading channels. This paper focuses on studying the performance of systems with diversity of three f...
Karim G. Seddik, Andres Kwasinski, K. J. Ray Liu
CORR
2008
Springer
120views Education» more  CORR 2008»
14 years 10 months ago
Network Protection Codes: Providing Self-healing in Autonomic Networks Using Network Coding
Agile recovery from link failures in autonomic communication networks is essential to increase robustness, accessibility, and reliability of data transmission. However, this must b...
Salah A. Aly, Ahmed E. Kamal