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SOCIALCOM
2010
13 years 2 months ago
From Communication to Collaboration: Simulating the Emergence of Inter-organizational Collaboration Network
Inter-organizational networks often have multiple dimensions, each one denoting a type of relationship. In this research, we studied how one dimension of the network, a collaborati...
Kang Zhao, John Yen, Louis-Marie Ngamassi Tchouake...
WWW
2011
ACM
12 years 11 months ago
Low-infrastructure methods to improve internet access for mobile users in emerging regions
As information technology supports more aspects of modern life, digital access has become an important tool for developing regions to lift themselves from poverty. Though broadban...
Sibren Isaacman, Margaret Martonosi
ICC
2007
IEEE
184views Communications» more  ICC 2007»
13 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
GLOBECOM
2009
IEEE
13 years 2 months ago
Quality-of-Service in Cognitive Radio Networks with Collaborative Sensing
Uncertain capacity in newly emerged Cognitive Radio Networks(CRN) renders specific performance analysis for the secondary users (SUs), particularly in the aspects of Qualityof-Serv...
Caoxie Zhang, Xinbing Wang, Xinping Guan, Hsiao-Hw...
CORR
2007
Springer
159views Education» more  CORR 2007»
13 years 4 months ago
Lifetime Improvement in Wireless Sensor Networks via Collaborative Beamforming and Cooperative Transmission
: Collaborative beamforming (CB) and cooperative transmission (CT) have recently emerged as communication techniques that can make effective use of collaborative/cooperative nodes ...
Zhu Han, H. Vincent Poor