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ICCCN
2007
IEEE
14 years 1 months ago
On Improving the Reliability of Packet Delivery in Dense Wireless Sensor Networks
—Wireless sensor networks (WSN) built using current Berkeley Mica motes exhibit low reliability for packet delivery. There is anecdotal evidence of poor packet delivery rates fro...
JunSuk Shin, Umakishore Ramachandran, Mostafa H. A...
WOWMOM
2005
ACM
115views Multimedia» more  WOWMOM 2005»
14 years 1 months ago
Precise Distributed Localization Algorithms for Wireless Networks
We propose in this paper reliable and precise distributed localization algorithms for wireless networks: iterative multidimensional scaling (IT-MDS) and simulated annealing multid...
Saad Biaz, Yiming Ji
GLOBECOM
2007
IEEE
14 years 1 months ago
An Optimal Strategy for Cooperative Spectrum Sensing in Cognitive Radio Networks
— Spectrum sensing is a key enabling functionality in cognitive radio (CR) networks, where the CRs act as secondary users that opportunistically access free frequency bands. Due ...
Zhi Quan, Shuguang Cui, Ali H. Sayed
TIT
2011
193views more  TIT 2011»
13 years 2 months ago
Optimal Resource Allocation for MIMO Ad Hoc Cognitive Radio Networks
—Maximization of the weighted sum-rate of secondary users (SUs) possibly equipped with multiantenna transmitters and receivers is considered in the context of cognitive radio (CR...
Seung-Jun Kim, Georgios B. Giannakis
INFOCOM
2008
IEEE
14 years 1 months ago
BodyQoS: Adaptive and Radio-Agnostic QoS for Body Sensor Networks
—As wireless devices and sensors are increasingly deployed on people, researchers have begun to focus on wireless body-area networks. Applications of wireless body sensor network...
Gang Zhou, Jian Lu, Chieh-Yih Wan, Mark D. Yarvis,...