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INFOCOM
2008
IEEE
15 years 4 months ago
Capacity of Asynchronous Random-Access Scheduling in Wireless Networks
Abstract—We study the throughput capacity of wireless networks which employ (asynchronous) random-access scheduling as opposed to deterministic scheduling. The central question w...
Deepti Chafekar, Dave Levin, V. S. Anil Kumar, Mad...
IPPS
2007
IEEE
15 years 4 months ago
Topology-Transparent Duty Cycling for Wireless Sensor Networks
Our goal is to save energy in wireless sensor networks (WSNs) by periodic duty-cycling of sensor nodes. We schedule sensor nodes between active (transmit or receive) and sleep mod...
Yu Chen, Eric Fleury, Violet R. Syrotiuk
PEWASUN
2005
ACM
15 years 3 months ago
Efficient deafness avoidance in wireless ad hoc and sensor networks with directional antennas
Using directional antennas in wireless ad hoc networks can significantly improve network performance. However, the deafness problem greatly limits the network performance. This pa...
Yihu Li, Ahmed M. Safwat
89
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SIGCOMM
2009
ACM
15 years 4 months ago
Practical, distributed channel assignment and routing in dual-radio mesh networks
Realizing the full potential of a multi-radio mesh network involves two main challenges: how to assign channels to radios at each node to minimize interference and how to choose h...
Aditya Dhananjay, Hui Zhang, Jinyang Li, Lakshmina...
DCOSS
2008
Springer
14 years 11 months ago
Performance of a Propagation Delay Tolerant ALOHA Protocol for Underwater Wireless Networks
We analyze a propagation delay tolerant ALOHA (PDT-ALOHA) protocol proposed recently for underwater networks [16]. In this scheme, guard-bands are introduced at each slot to reduc...
Joon Ahn, Bhaskar Krishnamachari