1119 search results - page 146 / 224 » Time Delay Estimator Based on Frequency Estimation Approach |
176
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TCOM
2008
15 years 4 months ago
2008
Abstract--We investigate a new approach to uplink communications in wideband outdoor cellular systems that can take advantage of multiple antennas at the base station in a scalable...
153
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ICAT
2006
IEEE
15 years 10 months ago
2006
IEEE
The wireless sensor network based localization system—Cicada is designed to support the locationawareness in indoor environment. The system is based on TDOA (time difference of ...
153
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CCGRID
2004
IEEE
15 years 8 months ago
2004
IEEE
The performance skeleton of an application is a short running program whose performance in any scenario reflects the performance of the application it represents. Such a skeleton ...
120
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CIKM
2007
Springer
15 years 10 months ago
2007
Springer
The problem of results merging in distributed information retrieval environments has been approached by two different directions in research. Estimation approaches attempt to cal...
136
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AIED
2005
Springer
15 years 10 months ago
2005
Springer
Time on task is an important predictor for how much students learn. However, students must be focused on their learning for the time invested to be productive. Unfortunately, stude...