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GLOBECOM
2008
IEEE
14 years 2 months ago
Antenna Selection Diversity Based MAC Protocol for MIMO Ad Hoc Wireless Networks
— In this paper, we propose a novel asynchronous Media Access Control (MAC) protocol, Opportunistic MAC (OMAC), for Multiple Input Multiple Output (MIMO) ad-hoc networks. The pro...
Abhijeet Bhorkar, B. S. Manoj, Bhaskar D. Rao, Ram...
GLOBECOM
2007
IEEE
13 years 8 months ago
Cooperative Beamforming for Wireless Ad Hoc Networks
—Via collaborative beamforming, nodes in a wireless network are able to transmit a common message over long distances in an energy efficient fashion. However, the process of mak...
Lun Dong, Athina P. Petropulu, H. Vincent Poor
CISS
2008
IEEE
13 years 9 months ago
Cross-layer multicommodity capacity expansion on ad hoc wireless networks of cognitive radios
Cognitive radios permit dynamic control of physical layer resources such as transmission power and constellation size; these degrees of freedom can be employed to achieve significa...
Alex Fridman, Steven Weber, Kapil R. Dandekar, Mos...
TCOM
2010
144views more  TCOM 2010»
13 years 6 months ago
Transmission Radius Control in Wireless Ad Hoc Networks with Smart Antennas
—In this paper, we present a model to analyze the performance of three transmission strategies with smart antennas, i.e. directional antennas with adjustable transmission power. ...
Fei Huang, Ka-Cheong Leung, Victor O. K. Li
IJNSEC
2007
145views more  IJNSEC 2007»
13 years 7 months ago
Authenticated Group Key Agreement Protocols for Ad hoc Wireless Networks
The lack of fixed infrastructure, both physical and organizational, and the highly dynamic nature of ad hoc networks, presents a major challenge in providing secure, authenticate...
Ahmed Abdel-Hafez, Ali Miri, Luis Orozco-Barbosa