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MOBIHOC
2004
ACM
14 years 2 months ago
Antenna orientation optimization for minimum-energy multicast tree construction in wireless ad hoc networks with directional ant
Energy conservation is a critical issue in wireless ad hoc networks since batteries are the only energy source to power the nodes. One major metric for energy conservation is to r...
Song Guo, Oliver W. W. Yang
CORR
2010
Springer
96views Education» more  CORR 2010»
13 years 9 months ago
Linear Capacity Scaling in Wireless Networks: Beyond Physical Limits?
We investigate the role of cooperation in wireless networks subject to a spatial degrees of freedom limitation. To address the worst case scenario, we consider a free-space lineof-...
Ayfer Özgür, Olivier Lévêqu...
IJSNET
2006
217views more  IJSNET 2006»
13 years 8 months ago
Optimal sleep scheduling with transmission range assignment in application-specific wireless sensor networks
: To extend the functional lifetime of battery-operated Wireless Sensor Networks (WSNs), stringent sleep scheduling strategies with communication duty cycles running at sub-1% rang...
Rick W. Ha, Pin-Han Ho, Xuemin Shen
ICC
2009
IEEE
178views Communications» more  ICC 2009»
14 years 3 months ago
An Energy-Efficient Cooperative SIMO Transmission Scheme for Wireless Sensor Networks
—This paper presents a cooperative single-input multiple-output (SIMO) transmission scheme for wireless sensor networks (WSNs), where the number of antennas and the constellation...
Chin-Liang Wang, Yan-Wun Huang, Yu-Chih Huang
AINA
2008
IEEE
14 years 3 months ago
Intra Domain Route Optimization for Ubiquitous
The main advantage of a wireless network is user mobility, which calls for efficient routing support at the network layer. An architecture combines hierarchical mobile IPv6 and ne...
Hye-Young Kim, Young-Sik Jeong, Laurence Tianruo Y...