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» Optimization aspects in network simulation
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CN
2004
138views more  CN 2004»
15 years 4 months ago
Overhead energy considerations for efficient routing in wireless sensor networks
Energy is the most critical resource in the life of a wireless sensor node. Therefore, its usage must be optimized to maximize the network life. It is known that for higher path l...
E. Ilker Oyman, Cem Ersoy
INFOCOM
2010
IEEE
15 years 3 months ago
Cooperative Boundary Detection for Spectrum Sensing Using Dedicated Wireless Sensor Networks
Abstract—Spectrum sensing is one of the key enabling technologies in Cognitive Radio Networks (CRNs). In CRNs, secondary users (SUs) are allowed to exploit the spectrum opportuni...
Yanyan Yang, Yunhuai Liu, Qian Zhang, Lionel M. Ni
ITIIS
2010
151views more  ITIIS 2010»
15 years 3 months ago
Practical Data Transmission in Cluster-Based Sensor Networks
Data routing in wireless sensor networks must be energy-efficient because tiny sensor nodes have limited power. A cluster-based hierarchical routing is known to be more efficient ...
Dae Young Kim, Jinsung Cho, Byeong-Soo Jeong
VTC
2010
IEEE
147views Communications» more  VTC 2010»
15 years 2 months ago
Generalized Proportionally Fair Scheduling for Multi-User Amplify-and-Forward Relay Networks
—Providing ubiquitous very high data rate coverage in next generation wireless networks is a formidable goal, requiring cost-effective radio access network (RAN) devices, such as...
Alireza Sharifian, Petar Djukic, Halim Yanikomerog...
CORR
2010
Springer
231views Education» more  CORR 2010»
15 years 1 months ago
Delay-Based Back-Pressure Scheduling in Multi-Hop Wireless Networks
Scheduling is a critical and challenging resource allocation mechanism for multi-hop wireless networks. It is well known that scheduling schemes that give a higher priority to the ...
Bo Ji, Changhee Joo, Ness B. Shroff