Sciweavers

1867 search results - page 55 / 374
» Math-Net, a model for information and communication systems ...
Sort
View
TWC
2008
101views more  TWC 2008»
13 years 8 months ago
Interplay of spectral efficiency, power and doppler spectrum for reference-signal-assisted wireless communication
Expressions relating spectral efficiency, power, and Doppler spectrum, are derived for Rayleigh-faded wireless channels with Gaussian signal transmission. No side information on th...
Angel Lozano
HICSS
2008
IEEE
114views Biometrics» more  HICSS 2008»
14 years 3 months ago
Mobile Social Networking: An Information Grounds Perspective
Information grounds are places where people exchange information. Here we examine use of a mobile device-based social networking service as an information ground. The service allo...
Scott Counts, Karen E. Fisher
CORR
2010
Springer
176views Education» more  CORR 2010»
13 years 8 months ago
Competitive Spectrum Management with Incomplete Information
An important issue in wireless communication is the interaction between selfish and independent wireless communication systems in the same frequency band. Due to the selfish natur...
Yair Noam, Amir Leshem, Hagit Messer
CSCW
2010
ACM
14 years 5 months ago
Invisible emotion: information and interaction in an emergency room
Emotions are an often overlooked aspect of work since they are not included in formal work models. However, they continue provide critical information as well as be part of a rich...
Helena M. Mentis, Madhu Reddy, Mary Beth Rosson
WWW
2007
ACM
14 years 9 months ago
Development of a semantic web based mobile local search system
This paper describes the development of a semantic web and ontology based local search system that can be used in wireless mobile communication services. Categories and Subject De...
Joo Seong Jeon, Gi Jeong Lee