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ICC
2007
IEEE
184views Communications» more  ICC 2007»
15 years 11 months ago
Lifetime Improvement of Wireless Sensor Networks by Collaborative Beamforming and Cooperative Transmission
Abstract— Extending network lifetime of battery-operated devices is a key design issue that allows uninterrupted information exchange among distributive nodes in wireless sensor ...
Zhu Han, Harold Vincent Poor
SUTC
2006
IEEE
15 years 10 months ago
Power-aware Node Deployment in Wireless Sensor Networks
Sensor networks have attracted intensive interests due to its extendable capability. In this paper, we attempt to answer a fundamental but practical question:” how should we dep...
Yunhuai Liu, Hoilun Ngan, Lionel M. Ni
CORR
2010
Springer
180views Education» more  CORR 2010»
15 years 4 months ago
A Network Coding Approach to Loss Tomography
Network tomography aims at inferring internal network characteristics based on measurements at the edge of the network. In loss tomography, in particular, the characteristic of in...
Athina Markopoulou, Christina Fragouli, Minas Gjok...
TSP
2012
14 years 2 days ago
Robust Multicast Beamforming for Spectrum Sharing-Based Cognitive Radios
Abstract—We consider a robust downlink beamforming optimization problem for secondary multicast transmission in a multiple-input multiple-output (MIMO) spectrum sharing cognitive...
Yongwei Huang, Qiang Li, Wing-Kin Ma, Shuzhong Zha...
IPPS
2008
IEEE
15 years 11 months ago
Modeling and analysis of power in multicore network processors
With the emergence of multicore network processors in support of high-performance computing and networking applications, power consumption has become a problem of increasing signi...
S. Huang, Y. Luo, W. Feng